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Dyson Technology Limited patents (2018 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


Fan assembly

A fan assembly for creating an air current includes an air outlet mounted on a stand. The stand includes a base and a body tiltable relative to the base. ... Dyson Technology Limited

Support for a hair care appliance

A support for a hair care appliance, the support comprising a first storage position and at least one further storage position, wherein the first storage position is configured to connect the hair care appliance to the support and the at least one further storage position is configured to connect at least one attachment for changing a property of fluid exiting from the appliance to the support. The support may include a stand portion and a base portion wherein the base portion is designed to sit atop a surface and the stand portion extends from the base portion and includes the first storage position and the at least one further storage position.. ... Dyson Technology Limited

Support for a hair care appliance

A support for a hair care appliance, the support including a stand portion that includes an aperture that extends through the stand portion and a collar that extends around the aperture, wherein the collar is adapted to retain an appliance with respect to the aperture so that fluid exiting the appliance is in fluid communication with the aperture of stand portion. The stand portion may include a first side and a second side wherein the first side is adapted to receive and retain the appliance. ... Dyson Technology Limited

Vacuum cleaner

A handheld vacuum cleaner includes a cyclonic separating unit and a body that includes a suction generator, a battery and a handle by which the vacuum cleaner is supported during use. The handle is provided with an actuator in the form of a finger-operated trigger for actuating the vacuum cleaner and a trigger guard disposed below the trigger. ... Dyson Technology Limited

Dental treatment appliance

A dental treatment appliance includes a handle, a nozzle for engaging the teeth of the user and for delivering a burst of working fluid to the teeth of a user, and a datum component also for engaging the teeth of the user. Each of the nozzle and the datum component is moveable relative to the handle. ... Dyson Technology Limited

Battery charger

A battery charger comprising input terminals for connection to an ac source, output terminals for connection to a battery to be charged, and a power factor correction (pfc) circuit connected between the input terminals and the output terminals. The pfc circuit comprises a current control loop for regulating an input current drawn from the ac source. ... Dyson Technology Limited

Battery charger

A battery charger comprising input terminals for connection to an ac source supplying an alternating input voltage, output terminals for connection to a battery to be charged, and a power factor correction (pfc) circuit connected between the input terminals and the output terminals. The battery charger monitors the voltage of the battery and operates in a first mode when the voltage is below a threshold. ... Dyson Technology Limited

Magnet

Magnets and systems, methods, and techniques for manufacturing magnets are provided. In some embodiments, methods of manufacturing magnets comprise providing a rare earth magnetic body, cold spray depositing a layer of dysprosium or terbium onto the magnetic body to form a magnet, and heat-treating the magnet. ... Dyson Technology Limited

Vacuum cleaner having a dual power supply

A vacuum cleaner comprising a vacuum motor and a power supply. The power supply comprises input terminals for connection to an ac source, output terminals connected to the vacuum motor, an ac-to-dc stage, and a battery. ... Dyson Technology Limited

Cyclonic separator

A cyclonic separator comprising a cyclone chamber defined between an outer wall and a shroud. The shroud comprises an inlet opening through which fluid enters the cyclone chamber, and a plurality of perforations through which fluid exits the cyclone chamber. ... Dyson Technology Limited

Battery charger

A battery charger comprising input terminals for connection to an ac source supplying an alternating input voltage, output terminals for connection to a battery to be charged, and a pfc circuit connected between the input terminals and the output terminals. The power factor correction (pfc) circuit regulates an input current drawn from the ac source such that the input current has a waveform selected from a sine wave with third harmonic injection, a clipped sine wave and a trapezoidal wave. ... Dyson Technology Limited

Magnet

Magnets and systems, methods, and techniques for manufacturing magnets are provided. In some embodiments, methods of manufacturing magnets comprise providing a rare earth magnetic body depositing a bead of dysprosium or terbium metal onto a part of the magnetic body to form a magnet; and heat-treating the magnet. ... Dyson Technology Limited

Separating apparatus

A regenerative filter having a length of filter material, first and second perforated filter supports, a filter regenerator, and an intermediate duct, a first end of the filter material being wound around the first perforated filter support to form a first scroll type filter through which air to be filtered can pass, a second end of the filter material being wound around the second perforated filter support to form a second scroll type filter through which air to be filtered can pass, the filter material is movable in both directions between the first and second perforated filter supports by passing a single layer of filter material through the filter regenerator as it moves between them, the intermediate duct being arranged to take airflow which has passed through the first scroll type filter to the second scroll type filter for filtration during use of the regenerative filter.. . ... Dyson Technology Limited

Hand held appliance

A hand held appliance comprising a handle having a fluid inlet at a first end, the fluid inlet comprising an external grille and a filter wherein the external grille is retained with respect to the filter by an attachment mechanism which comprises a first pair of connectors and a second pair of connectors wherein the first pair of connectors and the second pair of connectors are spaced apart and different. The first pair of connectors and the second pair of connectors may have different functions. ... Dyson Technology Limited

07/12/18 / #20180192841

Separating apparatus

The present invention relates to a surface treating appliance comprising, a regenerative filter having at least one filter, the regenerative filter being removably mounted to the surface treating appliance, the at least one filter being movable from a filtration zone to a regeneration zone, the filtration zone being spaced from the regeneration zone, and a control mechanism for moving the at least one filter between the regeneration zone and the filtration zone in response to the regenerative filter being removed from or mounted onto the surface treating appliance.. . ... Dyson Technology Limited

07/12/18 / #20180192836

Cleaner head for a vacuum cleaner

A cleaner head for a vacuum cleaner that comprises a pair of rotary agitators and one or more wheels. The agitators rotate in opposite directions, and the wheels are moveable between a deployed position and a retracted position. ... Dyson Technology Limited

07/05/18 / #20180185779

Separating apparatus

The present invention relates to a regenerative filter comprising, a length of material having a first support tail and a filter portion, a first end of the material being wound around a first perforated support to form a first scroll type filter through which air to be filtered can pass, and a second end of the material being fixed to a filter support, the regenerative filter being arranged such that the material is movable in both directions between the first perforated support and the filter support, passing through a filter regenerator generator as it moves between them, the first end of the material forms the first support tail which extends from the first perforated support to at least the filter regenerator when the material is unwound from the first perforated support, the first support tail having a more open structure than the structure of the filter portion.. . ... Dyson Technology Limited

06/28/18 / #20180178155

Separating apparatus

The present invention relates to an appliance comprising, a regenerative filter for filtering a fluid flow, having at least one filter, a filter regenerator for regenerating the regenerative filter, a turbine for driving the filter regenerator, the turbine being driven by the fluid flow passing through the appliance during its use.. . ... Dyson Technology Limited

06/28/18 / #20180178154

Separating apparatus

A regenerative filter comprising at least one filter having a plurality of layers of filter material, the filter having a filtering configuration where the plurality of layers of filter material are held together so that they are fixed relative to each other, and a regeneration configuration where the layers of filter material are held together at at least one point, such that one of the plurality of layers of filter material can be spaced from the other layers for regeneration, the filter being movable from a filtration zone, where the first filter is in its filtering configuration, to a regeneration zone which is spaced from the filtration zone and where the first filter is in its regeneration configuration, and a filter regenerator arranged to move at least a portion of at least one layer of filter material when the filter is housed in the regeneration zone.. . ... Dyson Technology Limited

06/28/18 / #20180177370

Separating apparatus

The present invention relates to a surface cleaning apparatus comprising a regenerative filter having at least one filter, the at least one filter comprising a plurality of layers of filter material, the filter having a first filtering configuration where the plurality of layers are held together such that air to be cleaned can pass through the plurality of layers of filter media during use of the surface treating apparatus, and a second regeneration configuration wherein at least a portion of one of the plurality of layers of filter material is spaced from the remainder of the layers of filter material for regeneration, and a filter regenerator for regenerating the filter material.. . ... Dyson Technology Limited

06/21/18 / #20180172018

Rotor assembly

A rotor assembly that includes a shaft and an impeller and/or a rotor core. The shaft is secured within a bore in the impeller and/or the rotor core by an adhesive such that the concentricity of the shaft is smaller than that of the bore. ... Dyson Technology Limited

06/21/18 / #20180172013

Motor and a handheld product having a motor

A motor comprising a frame for supporting a rotor assembly and a stator assembly, the frame comprising an inner wall and an outer wall and a plurality of diffuser vanes extending between the inner wall and outer wall; a rotor assembly comprising a shaft, a magnet, a bearing assembly and an impeller; and a stator assembly comprising a bobbin, a stator core and a winding wound round the bobbin; the impeller comprising a metal hub and an outer portion, the outer portion comprising a plurality of blades and being formed of plastic or carbon fibre composite.. . ... Dyson Technology Limited

05/10/18 / #20180125624

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. ... Dyson Technology Limited

05/10/18 / #20180125621

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. ... Dyson Technology Limited

05/10/18 / #20180125221

Cleaning appliance

A fluid delivery system of a dental cleaning appliance includes a pump for drawing a working fluid through a fluid inlet, a hydraulic actuator for receiving working fluid from the pump, a drive for actuating the pump, and a nozzle having a fluid outlet for ejecting working fluid from the appliance. The drive includes a motor and a control circuit for operating the motor. ... Dyson Technology Limited

05/03/18 / #20180116774

Cleaning appliance

A dental cleaning appliance includes a nozzle having a fluid chamber, a fluid outlet and a channel extending between the fluid chamber and the fluid outlet. A water reservoir provides water to a pump for generating a burst of pressurized water, which is supplied to the nozzle by a fluid conduit. ... Dyson Technology Limited

05/03/18 / #20180116390

Cleaning appliance

A fluid delivery system for a dental cleaning appliance includes a nozzle for delivering a burst of working fluid to the teeth of a user, and a fluid conduit for conveying working fluid to the nozzle. A body of the nozzle defines a fluid chamber and a channel for conveying working fluid from the fluid chamber to a fluid outlet from the nozzle. ... Dyson Technology Limited

03/29/18 / #20180085207

Cleaning appliance

A pump assembly for a dental cleaning appliance includes a fluid chamber, a piston, and a drive. The drive rotates a coupling member having two angularly opposed pins. ... Dyson Technology Limited

03/29/18 / #20180084898

Cleaning appliance

A pump assembly for a dental cleaning appliance includes a fluid chamber, a piston, and a drive. Magnets, connected respectively to the piston and the drive, enable the drive to couple to the piston and move it within the fluid chamber to draw fluid into the fluid chamber. ... Dyson Technology Limited

03/15/18 / #20180076591

Hand held appliance

A housing and a power cable for supplying power to components within the housing wherein the power cable is attached to the appliance via a rotatable connection, the rotatable connection comprising a male connector having two longitudinally spaced connectors separated by a separator and a female connector comprising two longitudinally spaced receptacles. The two longitudinally spaced receptacles may be substantially identical and may be shaped to receive the longitudinally spaced connectors and may have a base portion and two upstanding portions forming a u-shape. ... Dyson Technology Limited

03/01/18 / #20180055212

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

03/01/18 / #20180055187

Handheld appliance

A hand held appliance includes a handle having an outer wall and an inner wall and a motor housed within a housing in the inner wall wherein between the motor and the housing a motor mount is provided, the motor mount comprising a flexible sleeve extending around the motor and including a plurality of discrete projections arranged in a row radially around the motor mount and extending towards the housing wherein the housing comprises two annular seats for supporting the motor mount within the housing and wherein the housing includes a recess extending radially around an inner surface of the inner wall for receiving the plurality of discrete projections. A second row of discrete projections may extend radially around the motor mount and the housing includes a second recess extending radially around an inner surface of the inner wall for receiving the second row of discrete projections.. ... Dyson Technology Limited

03/01/18 / #20180055184

Handheld appliance

A handheld appliance having a body and an attachment, the body including an outer tube and fluid flow path extending from a fluid inlet to a fluid outlet within the outer tube and a printed circuit board (pcb) arranged within the fluid flow path wherein, the pcb is housed within a housing. The body may further include an inner wall and the inner wall provides the housing for the pcb and the fluid flow path may extend around the housing. ... Dyson Technology Limited

03/01/18 / #20180055183

Handheld appliance

A handheld appliance includes a user operable button, a switch and an actuator including an arm extending between the button and the switch wherein the button has three linearly spaced positions each position corresponding to a different state for the switch. The arm may include a surface adapted to engage with the switch. ... Dyson Technology Limited

03/01/18 / #20180055182

Hand held appliance

A handheld appliance having a body and an attachment, the body includes an attachment mechanism having a slot and an actuator, the attachment including a protrusion adapted to engage with the slot wherein the actuator has a first position and a second position and the actuator is moved from the first position towards the second position as the protrusion engages with the slot. In the first position the actuator may at least partially obscures the slot. ... Dyson Technology Limited

03/01/18 / #20180055181

Hand held appliance

A hand held appliance includes a handle having an outer wall and an inner wall, a motor and a heater both housed within the inner wall, a wiring assembly including a power supply for the motor and a power supply for the heater wherein the power supply for the motor is substantially diametrically opposite the power supply for the heater within the handle. The power supply for the motor may be substantially diametrically opposite the power supply for the heater when the wiring assembly extends passed the motor. ... Dyson Technology Limited

03/01/18 / #20180055177

Hand held appliance

A hand held appliance includes a handle and a user interface comprising at least one user operated button wherein the handle has an elliptical cross section having a major axis and a minor axis wherein the user interface is provided on a first vertex of the major axis and the handle additionally comprises a further user operated button and the further user operated button is provided on a second vertex of the major axis. The appliance may further include an attachment for connection to the handle wherein the further user operated button operates a mechanism for removing the attachment from the handle. ... Dyson Technology Limited

01/18/18 / #20180014708

Tool for a vacuum cleaner

A vacuum cleaner flexible duct. The flexible duct includes a helical frame and a helical strip. ... Dyson Technology Limited

01/18/18 / #20180014707

Tool for a vacuum cleaner

A vacuum cleaner flexible duct. The flexible duct includes a helical frame and a helical strip. ... Dyson Technology Limited

01/18/18 / #20180014706

Tool for a vacuum cleaner

A vacuum cleaner flexible duct. The flexible duct includes a helical frame and a helical strip. ... Dyson Technology Limited

01/11/18 / #20180008110

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

01/04/18 / #20180004219

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

01/04/18 / #20180000298

Vacuum cleaner and suction wand therefor

An upright vacuum cleaner has a handle by which it can be manoeuvred across a floor in a floor cleaning mode, the handle being part of a releasable suction wand which can be used in an above-floor cleaning mode. The suction wand has a first section which comprises the handle, a second section, and a third section which comprises a suction nozzle. ... Dyson Technology Limited








ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009



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