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Dyson Technology Limited patents (2016 archive)


Recent patent applications related to Dyson Technology Limited. Dyson Technology Limited is listed as an Agent/Assignee. Note: Dyson Technology Limited may have other listings under different names/spellings. We're not affiliated with Dyson Technology Limited, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "D" | Dyson Technology Limited-related inventors


Diffuser

A diffuser includes a plastics baffle which has an air inlet end, an air outlet end and an outwardly tapering wall extending between the air inlet end and the air outlet end, and which defines a diffusing air chamber. A plurality of circumferentially spaced weld ribs is upstanding from the air outlet end. ... Dyson Technology Limited

Diffuser

A diffuser includes an air inlet for receiving an airflow from a hair dryer, and a grille with a plurality of air outlets for emitting at least part of the airflow. Each of the air outlets has substantially the same shape. ... Dyson Technology Limited

Diffuser

A diffuser includes an air inlet for receiving an airflow from a hair dryer, an external grille having a plurality of air outlets for emitting at least part of the airflow from the diffuser, and an internal grille located between the air inlet and the external grille.. . ... Dyson Technology Limited

Diffuser

A diffuser includes an air inlet for receiving an airflow from a hair dryer, a grille having a plurality of air outlets for emitting at least part of the airflow from the diffuser, a baffle having an outwardly tapering wall which defines a diffusing air chamber through which the airflow passes between the air inlet and the air outlets, and an external wall which surrounds the wall of the baffle to define a second air chamber therebetween. The second air chamber has a plurality of ports in fluid communication with the ambient atmosphere.. ... Dyson Technology Limited

Diffuser

A diffuser includes a baffle having an air inlet end, an air outlet end and an outwardly tapering wall extending between the air inlet end and the air outlet end, and which defines a diffusing air chamber, and a grille connected to the baffle, the grille including a plurality of air outlets. The air inlet end of the baffle includes an air inlet and a drainage channel, spaced from the air inlet, for receiving water which has entered the air chamber through the air outlets. ... Dyson Technology Limited

Diffuser

A diffuser includes an air inlet for receiving an airflow from a hair dryer, a grille having a plurality of air outlets for emitting a first part of the airflow from the diffuser, and a plurality of projections upstanding from the grille for contacting the hair of a user and for emitting a second part of the airflow. Each of the projections has a respective air outlet located in an end portion of the projection which is remote from the grille. ... Dyson Technology Limited

Method of controlling a mobile robot

A method of controlling a mobile robot, the method including monitoring a first system of the mobile robot to detect a first error associated with the first system, monitoring a second system of the mobile robot to detect a second error associated with the second system, and when the first error and the second error are detected at the same time, determining that a third error has occurred.. . ... Dyson Technology Limited

Hand held appliance

A hand held appliance comprising an outer wall, an inner wall, a fluid flow path extending within the inner wall from a fluid inlet into the appliance to a fluid outlet, a fan unit disposed within the inner wall for drawing fluid in through the fluid inlet and a seal disposed between the outer wall and the inner wall. Fluid in the fluid flow path may flow from the fluid inlet to an upstream end of the fan unit, through the fan unit to a downstream end of the fan unit and on to a fluid outlet. ... Dyson Technology Limited

Hand held appliance

A hand held appliance comprising an outer wall, a user operable button, a switch mechanism, and a switch assembly wherein the switch assembly is housed within the outer wall and comprises a frame, an actuator and a flexible membrane which connects the actuator to the frame and wherein the actuator cooperates with both the switch mechanism and the user operable button. The outer wall may comprise an aperture and the user operable button engages with the actuator through the aperture. ... Dyson Technology Limited

Hand held appliance

A hand held appliance comprising a fluid flow path extending from a fluid inlet into the appliance to a fluid outlet from the appliance, the fluid flow path being at least partially defined by a wall, a switch mechanism housed by the wall having a cooperating externally accessible actuating button and a switch cover extending within the wall and containing the switch mechanism. The switch cover may maintain a spatial location of the switch mechanism relative to the actuating button. ... Dyson Technology Limited

Cleaning appliance

A dental cleaning appliance includes a handle, and a fluid delivery system for delivering a burst of working fluid to the teeth of a user. The fluid delivery system includes a nozzle from which the burst of working fluid is delivered to the teeth of the user. ... Dyson Technology Limited

Cleaning appliance

A dental cleaning appliance includes a handle and a fluid delivery system. The fluid delivery system includes a nozzle for delivering a burst of working fluid to the teeth of a user, and a moveable fluid conduit which is moveable about an axis relative to the handle. ... Dyson Technology Limited

Cleaning appliance

A dental cleaning appliance includes a fluid delivery system for delivering a burst of working fluid to the teeth of a user; and a control circuit for controlling the delivery of the burst of working fluid to the teeth of a user. The appliance has a first operational mode in which the delivery of the burst of working fluid to the teeth of a user is inhibited and a second operational mode in which the burst of working fluid to the teeth of a user is permitted. ... Dyson Technology Limited

Cleaning appliance

A dental cleaning appliance includes a handle, a fluid reservoir for storing a working fluid, and a fluid delivery system for receiving working fluid from the fluid reservoir, and for delivering the working fluid to the teeth of a user. The fluid reservoir is delimited by a wall and a movable member which is moveable relative to the wall to vary the volume of the fluid reservoir. ... Dyson Technology Limited

11/17/16 / #20160331115

Cleaning appliance

A dental cleaning appliance includes a handle, a fluid reservoir for storing a working fluid, a fluid delivery system for receiving working fluid from the fluid reservoir, and for delivering a burst of working fluid to the teeth of a user, and an external collar comprising a fluid port, the collar being moveable relative to the handle between a first position in which the fluid port is exposed to allow the fluid reservoir to be replenished, and a second position in which the fluid port is occluded.. . ... Dyson Technology Limited

11/17/16 / #20160331114

Cleaning appliance

A dental cleaning appliance includes a handle, and a cleaning tool detachably connected to the handle. The cleaning tool includes a nozzle for delivering a burst of working fluid to the teeth of a user, a stem extending between the handle and the nozzle, and a fluid reservoir for storing working fluid. ... Dyson Technology Limited

11/17/16 / #20160331113

Cleaning appliance

A dental cleaning appliance includes a handle, a fluid delivery system for delivering working fluid to the teeth of a user, and a control circuit for actuating the delivery of working fluid to the teeth of the user depending on a received input. For each input, the control circuit is arranged to actuate the delivery of a series of bursts of working fluid to the teeth of the user.. ... Dyson Technology Limited

10/27/16 / #20160309874

Hand held appliance

A hand held appliance including a body, a handle, a fluid flow path flowing from a fluid inlet into the handle to a fluid outlet from the body and a baffle wherein the fluid flow path is non-linear and the baffle directs flow within the fluid flow path. The fluid flow path may flow in a first direction within the handle and a second direction within the body. ... Dyson Technology Limited

09/15/16 / #20160265546

Rotor assembly for a turbomachine

A rotor assembly having a first component and a second component. The second component is secured within a bore of the first component by a first adhesive and a second adhesive. ... Dyson Technology Limited

09/08/16 / #20160261214

Drive circuit for a brushless motor having an ac/ac boost converter

An ac/ac boost converter comprising input terminals, output terminals, an inductor, a bridge arm comprising a pair of bi-directional switches, a capacitor and a control circuit for controlling the switches. The bridge arm and the capacitor are connected in parallel across the output terminals. ... Dyson Technology Limited

09/08/16 / #20160256024

Suction nozzle for a vacuum cleaner

A suction nozzle for a vacuum cleaner, the suction nozzle comprising a suction chamber, an outlet duct extending from the suction chamber for connection to a vacuum source on the vacuum cleaner, a soleplate for supporting the nozzle on a carpeted floor, a suction opening in the soleplate which opens into the suction chamber, and a valve which can be manually operated to open or close a bleed path through the front of the nozzle into the suction chamber, the bleed path being defined by a channel formed on the underside of the soleplate which is fluidly connected to the outlet duct, the channel terminating in an entrance slot on the front of the nozzle for admitting debris as the suction nozzle is pushed in a forward direction, the channel defining a throat downstream of the entrance slot, the throat having a smaller cross-sectional area than the entrance slot.. . ... Dyson Technology Limited

08/18/16 / #20160238039

Fan

Described is a fan assembly comprising a body comprising an air inlet, an air outlet, and means for generating an air flow through the body. The body has a lower body section and an upper body section capable of rotation relative to the lower body section. ... Dyson Technology Limited

08/18/16 / #20160238038

Fan

Described is a fan assembly comprising a body comprising an air inlet, an air outlet, and means for generating an air flow through the body. The fan assembly also comprises a nozzle for receiving the air flow from the body and for emitting the air flow, a filter upstream from the air inlet and having an upstream surface and a downstream surface, a seat on the body having an upwardly facing surface for supporting the filter, and sealing means for forming a seal between the filter and the body to define a flow path between the downstream surface of the filter and the air inlet.. ... Dyson Technology Limited

08/18/16 / #20160238037

Fan

Described is a fan assembly comprising a body comprising an air inlet, an air outlet, and means for generating an air flow through the body. The fan assembly also comprises a nozzle removably mounted on the body for receiving the air flow from the body and for emitting the air flow, and a filter surrounding at least a portion of the body upstream from the air inlet. ... Dyson Technology Limited

08/18/16 / #20160238031

Turbomachine

A turbomachine having a rotor assembly, a stator assembly and a toroidal inductor. The rotor assembly includes an impeller. ... Dyson Technology Limited

08/18/16 / #20160238026

Fan

Described is a fan assembly comprising a body comprising an air inlet, an air outlet, and means for generating an air flow through the body, the body comprising a lower body section and an upper body section, the upper body section housing the means for generating the air flow and the lower body section housing a control circuit for controlling the means for generating the air flow. The fan assembly also comprises a nozzle for receiving the air flow from the body and for emitting the air flow, wherein the lower body section comprises an outer wall and an inner wall, the outer wall and inner wall defining an outer cavity surrounding an inner cavity, and wherein the control circuit is located within the inner cavity surrounded by the inner wall.. ... Dyson Technology Limited

08/18/16 / #20160238025

Fan

Described is a fan assembly comprising a body comprising an inlet, an outlet, and a means for generating an air flow through the body. The fan assembly also comprises a nozzle mountable on the body for receiving the air flow from the body and for emitting the air flow, wherein the body and the nozzle have cooperative inclined surfaces configured to assist alignment of the nozzle on the body.. ... Dyson Technology Limited

08/18/16 / #20160238024

Fan

Described is a fan assembly comprising a body comprising an inlet, an outlet, and means for generating an air flow. The fan assembly also comprises a nozzle mountable on the body for receiving the air flow from the body and for emitting the air flow and a nozzle retaining means for releasably retaining the nozzle on the body. ... Dyson Technology Limited

08/18/16 / #20160235178

Hand held appliance

A hand held appliance comprising a body, a handle having a first end connected to the body and a second end distal to the first end, an end wall extending across the handle at the second end of the handle wherein said end wall is detachable from the handle and a filter is provided within the handle. The end wall may include a plurality of apertures which may comprise a fluid inlet into the appliance. ... Dyson Technology Limited

08/04/16 / #20160220004

Hand held appliance

A hair care appliance including, a body, a heater, a pcb and a primary fluid flow path extending from a primary fluid inlet into the appliance to a primary fluid outlet out of the body wherein the pcb and heater are in fluid communication with the primary fluid flow path and the pcb is upstream of the heater. A fan unit may be provided and the fan unit is upstream of the heater and may be upstream or downstream of the pcb. ... Dyson Technology Limited

07/21/16 / #20160206077

Attachment for a hand held appliance

An attachment for a hand held appliance, the attachment including a first wall wherein the first wall defines a fluid flow path through the attachment extending from an annular first fluid inlet into the attachment to a first fluid outlet, wherein the fluid flow path has a cross-sectional area that expands from the first fluid inlet towards the first fluid outlet. The attachment may include a first part and a second part and the first part extends from the first fluid inlet towards the first fluid outlet and the second part extends from the first fluid outlet towards the first fluid inlet and wherein the cross-sectional area expands within the first part. ... Dyson Technology Limited

07/21/16 / #20160206076

Attachment for a hand held appliance

An attachment for a hand held appliance, the attachment including an outer wall with a first part which is generally conical in shape, and a fluid inlet into the outer wall, wherein the fluid inlet is formed from a discontinuity in the outer wall. The outer wall may be formed from a first wall and a sleeve. ... Dyson Technology Limited

07/21/16 / #20160206075

Attachment for a hand held appliance

An attachment for a hand held appliance, the attachment having a first wall, and a bung housed within the first wall wherein each of the first wall and the bung are moulded as a single unit which are subsequently joined together. One of the first wall and the bung may include a locating rib and the other of the first wall and the bung may include a locating recess and the locating rib and locating recess are adapted to cooperate together to position the bung with respect to the first wall. ... Dyson Technology Limited

07/21/16 / #20160206074

Motor mount

A mount for an electric motor, the mount including a sleeve for receiving the motor, the sleeve including an annular seal extending around the sleeve and a recess extending around the circumference of the sleeve. The sleeve has a first end and a second end. ... Dyson Technology Limited

06/16/16 / #20160166035

Hand held appliance

A hand held appliance including a wall, a fluid flow path extending within the wall from a fluid inlet into the appliance to a fluid outlet from the appliance, a fan unit extending longitudinally within the wall for drawing fluid into the fluid inlet wherein the fan unit is non-concentric with respect to the wall. The fan unit may be positioned coaxially within the fluid flow path. ... Dyson Technology Limited

06/16/16 / #20160166033

Hand held appliance

A hand held appliance including a handle having an outer wall, an inner structure disposed within the outer wall and an end wall extending across the outer wall wherein the end wall is attached to the handle via the inner structure and the end wall extends away from the outer wall. The handle may have a longitudinal axis along which the outer wall extends; the end wall may extend away from the outer wall towards the longitudinal axis. ... Dyson Technology Limited

06/02/16 / #20160153673

Fan assembly

A fan assembly includes a nozzle and a body on which the nozzle is mounted. The nozzle has a rear section having at least one first air inlet, at least one first air outlet, and a first interior passage for conveying air from the at least one first air inlet to the at least one first air outlet; and a front section having at least one second air inlet, at least one second air outlet, and a second interior passage for conveying air from the at least one second air inlet to the at least one second air outlet. ... Dyson Technology Limited

06/02/16 / #20160150927

Floor tool for a vacuum cleaner

A floor tool for a cleaning appliance, the floor tool comprising a cleaner head and a duct assembly. The cleaner head has a suction inlet through which dirt-laden fluid is drawn into the cleaner head and an outlet through which the fluid is discharged. ... Dyson Technology Limited

05/26/16 / #20160143409

Hand held appliance

A hair care appliance including a body, and a handle having a first end in fluid communication with the body and a second end comprising a primary fluid inlet into the appliance wherein the primary fluid inlet includes a first aperture extending at least partially around the handle and a second aperture extending through the second end of the handle. The handle can include an end wall that is substantially orthogonal to the handle at the second end with the second aperture extending through the end wall. ... Dyson Technology Limited

05/12/16 / #20160130792

Fixture for a sink

A dual-purpose fixture for a sink or wash basin, incorporating both a water tap and a hand dryer. The water tap has a spout arranged to project over the basin of the sink, and the hand dryer incorporates two or more hand-dryer nozzles—at least one for each of a user's hands. ... Dyson Technology Limited

04/28/16 / #20160114273

Apparatus for separating particles from a fluid

An apparatus for removing dirt from an airflow, the apparatus comprising an air inlet, an impeller for generating an airflow through the apparatus and for generating swirl within the airflow, the swirl throwing the dirt radially outwards and producing an outer dirty portion and an inner clean portion of airflow downstream of the impeller, and one or more splitters downstream of the impeller that bifurcate the airflow, separating the outer dirty portion from the inner clean portion.. . ... Dyson Technology Limited

04/28/16 / #20160113467

Vacuum cleaner with motor cooling

A vacuum cleaner having a dirt-separation stage and a vacuum motor for moving air through the dirt-separation stage. The vacuum motor includes an impeller driven by an electric motor. ... Dyson Technology Limited

04/28/16 / #20160113466

Vacuum cleaner with motor between separation stages

A vacuum cleaner that includes a first dirt-separation stage, a second dirt-separation stage, and a vacuum motor for moving air through the first dirt-separation stage and the second dirt-separation stage. The vacuum motor has a centrifugal impeller driven by an electric motor. ... Dyson Technology Limited

04/28/16 / #20160113465

Vacuum cleaner with motor between separation stages

A vacuum cleaner having a main body and a dirt separator that is removably attached to the main body. The dirt separator includes a first dirt-separation stage, a second dirt-separation stage, and a vacuum motor for moving air through the first dirt-separation stage and the second dirt-separation stage. ... Dyson Technology Limited

04/28/16 / #20160113464

Separator for removing dirt particles from an airflow

A separator for removing dirt particles from an airflow, the separator comprising a first separation stage having an impeller, and a second separation stage having one or more cyclone bodies arranged in parallel, the first separation stage being upstream of the second separation stage. The impeller generates the airflow through the separator and concentrates the dirt particles within the airflow to produce a clean portion and a dirty portion of airflow, and wherein only the dirty portion of airflow is passed through the second separation stage.. ... Dyson Technology Limited

04/28/16 / #20160113460

Apparatus for separating particles from an airflow

An apparatus for separating particles from an airflow, the apparatus comprising a housing comprising an inner wall, and a body positioned within the housing and separated therefrom so as to define a substantially annular flow path between the body and the inner wall. The housing is rotationally stationary, and the body is rotatable relative to the housing about a rotational axis, the body comprising an impeller section having a first set of blades extending from the body into the annular flow path towards the inner wall of the housing, the impeller being rotatable for generating airflow through the apparatus and for generating swirl within the airflow, and a turbine section located downstream of the impeller section, the turbine section having a second set of blades for recapturing rotational energy from the airflow.. ... Dyson Technology Limited

03/31/16 / #20160091899

Apparatus for guiding an autonomous vehicle towards a docking station

An apparatus for guiding an autonomous vehicle towards a docking station including an autonomous vehicle with a camera-based sensing system, a drive system for driving the autonomous vehicle, and a control system for controlling the drive system. The apparatus includes a docking station including a first fiducial marker and a second fiducial marker, wherein the second fiducial marker is positioned on the docking station to define a predetermined relative spacing with the first fiducial marker, wherein the control system is operable to receive an image provided by the camera-based sensing system, the image including a representation of the first and second fiducial markers, and to control the drive system so as to guide the autonomous vehicle towards the base station based on a difference between the representation of the first and second fiducial markers in the received image and the predetermined relative spacing between the first and second fiducial markers.. ... Dyson Technology Limited

03/03/16 / #20160059770

Mobile robot

A mobile robot comprising: a vision system, the vision system comprising a camera and two or more light sources each arranged to provide a level of illumination to an area surrounding the mobile robot; wherein the two or more light sources are arranged to illuminate separate areas surrounding the robot corresponding to different sections of an image captured by the camera, and the level of illumination provided by each of the light sources is independently adjustable.. . ... Dyson Technology Limited

03/03/16 / #20160059420

Mobile robot

A mobile robot comprising: a vision system, the vision system comprising a camera and at least one light source arranged to provide a level of illumination to an area surrounding the mobile robot; and a control system, the control system comprising a feature detection unit for detecting features within images captured by the vision system; wherein the level of illumination provided by the light source is adjusted in response to the number of features detected by the feature detection unit.. . ... Dyson Technology Limited

03/03/16 / #20160058261

Robot cleaner

A robot cleaner comprising: a body; and a sensor protruding from a top surface of the body, wherein the body comprises a protrusion positioned forward of the sensor relative to a forward driving direction of the robot cleaner, the protrusion extending to a height that is at least equal to the height of the sensor.. . ... Dyson Technology Limited

03/03/16 / #20160058259

Vacuum cleaner

A vacuum cleaner comprising a main body and a cyclonic separating apparatus. The separating apparatus comprises a dirt collection chamber and a baffle arrangement, and is mounted within the main body such that a first part of the dirt collection chamber is obscured and a second part of the dirt collection chamber is visible during normal use. ... Dyson Technology Limited

03/03/16 / #20160058258

Cleaner head

A cleaner head for a cleaning appliance, comprising a main body, a first bearing assembly, a second bearing assembly and a brushbar. The first bearing assembly is secured to the main body, and comprises a first stationary part fixed with respect to the main body and a first rotary part arranged to rotate with respect to the first stationary part. ... Dyson Technology Limited

03/03/16 / #20160058257

Cleaner head

A cleaner head for a cleaning appliance, comprising a brushbar, a housing defining a chamber which at least partially surrounds the brushbar, the chamber having a dirty air inlet and a dirty air outlet, and a scraper having a working edge which extends in the longitudinal direction of the brushbar. The scraper is arranged such that, in use, the working edge scrapes debris entrained by the brushbar from the brushbar. ... Dyson Technology Limited

02/25/16 / #20160051106

Vacuum cleaner

A vacuum cleaner comprising a cyclonic separating apparatus including a dirty air inlet, a main body connected to the cyclonic separating apparatus and a motor and fan unit for generating an airflow through the cyclonic separating apparatus from the dirty air inlet to a clean air outlet, wherein the cyclonic separating apparatus includes at least a first cyclonic cleaning stage and an elongate filter arranged fluidly downstream from the first cyclonic cleaning stage, the elongate filter being housed in a duct at least partially surrounded by the first cleaning stage, and wherein the filter comprises an inlet portion and a filter portion defining a generally tubular filter chamber, the inlet portion including one or more radially facing inlets to permit air to flow into the inlet portion in a radial direction from where the air flows from the inlet portion to the filter chamber in an axial direction.. . ... Dyson Technology Limited

02/11/16 / #20160037986

Cleaner head

A cleaner head for a vacuum cleaning appliance includes a main body, a front agitator and a rear agitator, each agitator being rotatable relative to the main body, a mechanism for rotating the front agitator and the rear agitator, and a surface agitating edge located between the front agitator and the rear agitator.. . ... Dyson Technology Limited

02/04/16 / #20160033150

Humidifying apparatus

A humidifying apparatus includes a base, a water tank removably mounted on the base for supplying water to a chamber of the base, and a motor-driven impeller for generating an air flow over water stored in the chamber. An ultraviolet radiation emitting lamp irradiates water stored in the chamber. ... Dyson Technology Limited

02/04/16 / #20160033148

Humidifying apparatus

A humidifying apparatus includes a body and a nozzle detachably mounted on the body. The body includes a chamber, a water tank for supplying water to the chamber, and a motor-driven impeller for generating an air flow over water stored in the chamber. ... Dyson Technology Limited

02/04/16 / #20160032941

Fan assembly

A fan assembly includes a body and an air outlet connected to the body. The body includes an air inlet comprising a plurality of apertures formed in an outer casing of the body, an impeller and a motor for driving the impeller to generate an air flow which passes along an air flow path extending from the air inlet to the impeller, a drive circuit for actuating the motor, the drive circuit being connected to the outer casing, and a panel for shielding the drive circuit from the air flow passing along the air flow path. ... Dyson Technology Limited

02/04/16 / #20160032927

Fan assembly

A fan assembly includes a body and a nozzle connected to the body. The body includes an impeller, a motor housing, and a motor located within the motor housing for driving the impeller. ... Dyson Technology Limited

01/28/16 / #20160028334

Drive circuit for a brushless motor (as amended)

A drive circuit for a brushless motor comprising power lines for carrying an ac voltage, an inverter, and a controller. Each leg of the inverter is connected to a winding of the motor and comprises one or more bi-directional switches. ... Dyson Technology Limited

01/07/16 / #20160000283

Vacuum cleaner

A vacuum cleaner comprising a separating apparatus comprising a first cyclonic separator and a second cyclonic separator arranged in parallel with the first cyclonic separator, an airflow generator arranged to generate an airflow through the first and second cyclonic separators, and a flow control device for controlling the flow of air through the second cyclonic separator. The vacuum cleaner has a first configuration in which the flow control device is arranged to prevent flow of air through the second cyclonic separator such that, in use, air flows through the first cyclonic separator and bypasses the second cyclonic separator, and a second configuration in which the flow control device is arranged to permit flow of air though the second cyclonic separator such that, in use, air flows through the first and second cyclonic separators.. ... Dyson Technology Limited

01/07/16 / #20160000282

Mobile robot

A mobile robot including a body having a drive arrangement for driving the body on a surface, the body further including a bias for biasing a rear portion of the body in a direction away from the floor surface. The bias may include a spring-loaded swing arm located on a rear portion of the body and which is movable between stowed and deployed positions.. ... Dyson Technology Limited

01/07/16 / #20160000201

Attachment for a hair care appliance

Disclosed is an attachment for a hot styling appliance, the appliance comprising a body comprising a fluid inlet, a fan unit, a heater and a fluid flow path from the fluid inlet through the fan unit and heater, and a head comprising a generally tubular outer wall having a fluid outlet extending at least partially along the generally tubular outer wall which in use is in fluid communication with the body providing a fluid outlet for fluid drawn into the fluid inlet, the attachment comprising an elongate member which, when attached to the appliance, extends at least partially along the fluid outlet. The head may be bristleless. ... Dyson Technology Limited








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