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Minebea Mitsumi Inc patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "M" | Minebea Mitsumi Inc-related inventors


Load detector and load detection system

The load detector includes: first and second beam type load cells which are supported on first and second support bases in a cantilever manner to have free ends; and a mounting part on which an object is to be placed, which includes first and second connection parts connected to the... Minebea Mitsumi Inc

Fan apparatus

There is provided a fan apparatus having a high-strength structure for supporting an impeller and a motor with good air quantity characteristics. The fan apparatus has a motor, an impeller, a motor base portion, a frame and a plurality of spoke portions. The impeller has a plurality of blades and... Minebea Mitsumi Inc

Stator structure and resolver

A stator structure according to an embodiment includes a stator core having a plurality of teeth; insulators configured to cover the teeth; a coil wound around each of the teeth with the insulators interposed therebetween; and first and second coil covers configured to cover the coil, each of the first... Minebea Mitsumi Inc

Dc motor

A DC motor includes: a brush configured to be connectable with the commutator; a first terminal attached to the brush; a second terminal disposed at a position away from the first terminal, the second terminal being configured to be connectable with an external terminal; a bracket to which the first... Minebea Mitsumi Inc

Planar illumination device

A planar illumination device according to an embodiment includes: a light guide plate that guides an incident light from a side surface; a light source that is disposed in the side surface side and emits light incident to the side surface; a frame that has a floor surface extending along... Minebea Mitsumi Inc

Motor, rotary apparatus including motor, and vehicle including air conditioning system including rotary apparatus

A motor includes an armature including a commutator, a bracket including a conductive brush and a first wall part, and a first deformable part. The conductive brush is in contact with the commutator. The first wall part includes a first surface extending along a first surface of the conductive brush.... Minebea Mitsumi Inc

Motor

A motor includes a commutator, a bracket including a conductive brush, first and second wall parts, and first and second deformable parts. The conductive brush is in contact with the commutator. The first wall part includes a first surface extending along a first surface of the conductive brush. The second... Minebea Mitsumi Inc

Impeller for an axial flow fan and axial flow fan

An impeller for an axial flow fan includes a plurality of blades arranged around a rotating shaft and a hub portion having a side peripheral portion surrounding the rotating shaft as viewed from a direction parallel to the rotating shaft, wherein an end portion on the rotating shaft side of... Minebea Mitsumi Inc

Planar illumination apparatus and substrate

A planar illumination apparatus according to an embodiment includes a light guide plate that outputs light entered into the light guide plate through a side face of the light guide plate, a plurality of light sources that are arranged on the side face side, and emit light to be entered... Minebea Mitsumi Inc

Motor

A motor according to the present disclosure is a motor including a motor body part and a driving circuit part, the motor body part including: a rotor; a stator including a wound coil; a winding terminal electrically connected to the coil and extending toward the driving circuit part; and a... Minebea Mitsumi Inc

Ball bearing unit for turbocharger

A ball bearing unit for a turbocharger according to an embodiment includes: an outer ring, a first inner ring, a second inner ring, a first machined retainer and a second machined retainer. The outer ring has an inner peripheral surface provided with an outer ring raceway surface at one end... Minebea Mitsumi Inc

Rolling bearing and anti-rotation mechanism for turbocharger

A rolling bearing for a turbocharger according to an embodiment includes an outer ring, a first inner ring, a second inner ring, a plurality of rolling elements, a first retainer and a second retainer. The outer ring has a cylindrical shape and has two outer ring raceway surfaces. The first... Minebea Mitsumi Inc

Address control circuit and control address control circuit

An address control circuit includes a setting terminal connectable to a ground potential, a time constant setting circuit connected to the setting terminal, and a control unit connected to the time constant setting circuit and configured to set an address for serial communication. The time constant setting circuit includes a... Minebea Mitsumi Inc

Rotary apparatus

A rotary apparatus includes a motor including a rotary shaft, a plurality of gears including an output gear, and a housing accommodating the motor and the plurality of gears. The housing is separable into a first housing and a second housing. The motor includes a first end portion and a... Minebea Mitsumi Inc

Centrifugal fan

The centrifugal fan 1 of the present invention includes a housing 10 including an intake port 11a and an impeller 20 arranged inside the housing 10, including a base part 21 and a plurality of vanes 25, wherein the intake port 11a takes in gas on one end portion side... Minebea Mitsumi Inc

Motor control circuit, motor drive control apparatus and control motor drive control apparatus

A motor control circuit comprising a speed control circuit configured to output speed command information relating to the rotational speed of a motor based on target information relating to a target rotational speed and rotational speed detection information of the rotational speed of the motor, a drive stop control circuit... Minebea Mitsumi Inc

Planar illumination apparatus

A planar illumination apparatus includes: a plurality of light sources that are disposed linearly and that emit light; and a light guide plate that has a lateral surface on which the light sources are disposed so as to face the lateral surface and includes extended portions each extending in directions... Minebea Mitsumi Inc

Rotor and pump device

A rotor includes a rotary body configured to rotate about a rotational shaft; a plurality of bottom parts attached to the rotary body; a plurality of arm parts that have respective rollers configured to revolve around the rotational shaft and depress a tube, and are attached to the respective bottom... Minebea Mitsumi Inc

Centrifugal fan

There is provided a centrifugal fan that effectively cools an electronic component with a simple structure. The centrifugal fan comprises an impeller 8 having a plurality of pins extending in an axial direction, a rotor yoke 18 formed with a plurality of through-holes through which the pins penetrate, the rotor... Minebea Mitsumi Inc

Grease composition-filled ball bearing, pivot assembly bearing including the ball bearing, and hard disk drive including the pivot assembly bearing

A ball bearing according to the present invention is filled with a grease composition. The grease composition contains a synthetic oil other than a synthetic hydrocarbon oil, a synthetic hydrocarbon oil, a mineral oil, and a urea compound. The synthetic oil other than the synthetic hydrocarbon oil is contained in... Minebea Mitsumi Inc

Fixing structure for electrical device, illumination device provided with said fixing structure, and fixing and removing electrical device

A fixing structure for an electrical device of the present invention includes: a first operating unit that has a power receiving unit, which receives power feeding from a power feeding unit of a wiring duct, and that engages and disengages the power receiving unit with and from the power feeding... Minebea Mitsumi Inc

Planar illumination apparatus

A planar illumination apparatus according to an embodiment includes: a light-guiding plate that emits light made incident from a side face; a plurality of light sources that are arranged on the side face side and have respective light-emitting faces that emit light to be made incident on the side face;... Minebea Mitsumi Inc

Planar illumination apparatus

A planar illumination apparatus according to an embodiment includes a light guide plate that emits light from an emission surface, the light being incident on a lateral surface of the light guide plate; a light source that is arranged on the lateral surface side and has a light emitting surface... Minebea Mitsumi Inc

Drive mechanism including brushed motor

A drive mechanism including a brushed motor comprises a brushed motor including a commutator having a plurality of commutator segments and a brush contactable to the plurality of commutator segments, a movable member driven by the brushed motor, and a stopper member configured to stop rotation of the brushed motor... Minebea Mitsumi Inc

Motor control device and motor controlling method

This motor control device has an inexpensive configuration and enhances motor current target value tracking. This motor control device has an H bridge circuit that has a switching element and is connected to a motor coil provided in a motor, and a control means that drives the switching element at... Minebea Mitsumi Inc

Rotary apparatus

A rotary apparatus includes a motor, a plurality of gears including an output gear, and a housing accommodating the plurality of gears and the motor. The housing includes a first surface portion, a second surface portion facing the first surface portion and spaced apart from the first surface portion, and... Minebea Mitsumi Inc

Rotary apparatus and vehicle having air conditioning system including the rotating apparatus

A rotary apparatus includes a motor, a plurality of gears, and a sensor configured to detect a rotation angle of one of the plurality of gears. The sensor includes a first connection terminal electrically connecting to the outside, and a base portion. The first connection terminal is disposed at the... Minebea Mitsumi Inc

Coolant application device

The present invention provides a technique in which service life of a coolant application device can be extended. The coolant application device includes a nozzle body which spouts coolant, a hollow shaft which rotates the nozzle body, a motor which controls a rotation angle of the hollow shaft, and an... Minebea Mitsumi Inc

Plain-face switch and attaching the plain-face switch

A plain-face switch according to an embodiment is the mounted-type plain-face switch that is mounted into an opening, it includes a base unit that is provided at the back of the opening, a sensor module that has a flat sensor surface facing the side of the opening and that is... Minebea Mitsumi Inc

Ultraviolet curable resin composition and sliding member

There is provided an ultraviolet curable resin composition for a self-lubricating liner, including: a (meth)acrylate compound having an isocyanuric acid ring; at least one of (meth)acrylate having a phosphoric acid ester group and (meth)acrylate having a silane group: a polythiol compound; and a polytetrafluoroethylene resin as a solid lubricant.... Minebea Mitsumi Inc

Impeller and fan including the impeller

An impeller of this disclosure includes a hub having a ring shape; and a plurality of blades that are provided on an outer periphery of the hub, wherein the blade has a trailing edge formed such that an inner side of a radial width of the blade is curved in... Minebea Mitsumi Inc

Rolling bearing

A rolling bearing is filled with a grease composition that contains a fluorine-based grease including a fluorine-based base oil and a fluorine-based thickener, a non-fluorine-based grease including a non-fluorine-based base oil and a non-fluorine-based thickener, and an additive serving as a dispersant. The non-fluorine-based thickener includes at least one of... Minebea Mitsumi Inc

Load detection apparatus

A load detection apparatus includes a load input portion having a input surface, and an output surface; a flexure element including on annular portion including a contacting portion configured to make contact with at least a part of the output surface, and a support portion; a set of sensors disposed... Minebea Mitsumi Inc

Planar illumination apparatus

A planar illumination apparatus according to an embodiment includes a light guide plate configured to emit, from an exit surface, light incident from a side surface, a frame including a border that encloses the light guide plate, and a plate spring provided between the light guide plate and the border... Minebea Mitsumi Inc

Torque limiter and drive device

A torque limiter includes: a first rotary member configured to be rotated by a drive source; at least one first friction member engaged with the first rotary member; at least one second friction member arranged so as to overlap the first friction member, and configured to rotate with rotation of... Minebea Mitsumi Inc

11/16/17 / #20170331411

Motor drive controller and motor drive control method

A motor drive controller according to one aspect of the present disclosure including a monitoring unit monitoring a motor and detecting that the motor is in a driving state but is also in a predetermined abnormal state; and a incomplete lock determination unit executing a determination program at a point... Minebea Mitsumi Inc

11/16/17 / #20170331413

Motor drive controller and motor drive control method

A motor drive controller including a monitoring unit monitoring whether or not a use state of a motor to be controlled satisfies a predetermined condition, and an output information switching unit switching information to be outputted to the outside from an information output path from motor driving information indicating a... Minebea Mitsumi Inc

11/09/17 / #20170324280

Wireless power supply device, wireless power receiving device and wireless power transmission system

A wireless power supply device includes: a power supply coil for wirelessly transmitting electric power to a power receiving device; a driving circuit for outputting pulse electric power to the power supply coil; a first radio module for receiving rectified voltage information regarding rectified voltage generated in the power receiving... Minebea Mitsumi Inc

10/26/17 / #20170307193

Driving device and lighting device

A driving device of an embodiment includes a first rotational unit and a holding unit. The first rotational unit is disposed with an object to be operated on one surface side intersecting with a first rotating shaft, and rotationally moves around the first rotating shaft with the object to be... Minebea Mitsumi Inc

10/26/17 / #20170307194

Electronic device and lighting apparatus

An electronic device according to an embodiment includes an electronic component and equipment. The equipment includes a mounting surface on which the electronic component is mounted via a coating agent and on which a recessed portion is provided along a part of a circumferential end portion of the electronic component.... Minebea Mitsumi Inc

10/26/17 / #20170307195

Drive apparatus and illumination apparatus

A drive apparatus according to an embodiment includes a support unit, an arm, an operation target and a bias part. The support unit includes an electrically-driven first driving source. The arm is supported by the support unit at one end part of the arm, and is, by the first driving... Minebea Mitsumi Inc

10/26/17 / #20170307196

Driving device and lighting apparatus

A driving device according to an embodiment includes a supporting portion, an arm portion and a reinforced portion. The supporting portion includes an electrically-driven first drive source. The arm portion is supported by the supporting portion at one end portion in an extending direction and is, by the first drive... Minebea Mitsumi Inc

10/19/17 / #20170302127

Rotating device

A rotating device has a housing having an opening portion opened to one side in a rotor axis direction, a rotor accommodated in the housing, a substrate coupling to the opening portion, and a cover covering a part of the substrate, and a snap portion and a loop portion are... Minebea Mitsumi Inc

10/19/17 / #20170302128

Motor and manufacturing motor

A motor includes a stator including a terminal and a casing that houses the stator, in which the casing includes a casing body with high thermal conductivity that includes an opening in which the terminal is disposed and houses the stator and a casing block disposed in the opening and... Minebea Mitsumi Inc

10/19/17 / #20170302131

Motor

A motor includes a rotor, a frame accommodating the rotor, a cover provided at one of two ends of the frame in a direction of a rotor axis, an internal space formed by the frame and the cover and a partition part partitioning the internal space into two spaces. The... Minebea Mitsumi Inc

10/12/17 / #20170292687

Angle adjustment device and lighting device

An angle adjustment device of an embodiment includes a first rotational unit and a spring member. The first rotational unit is supported by a frame body, and rotationally moves around a first rotating shaft that passes through the frame body and that is disposed along an opening surface of the... Minebea Mitsumi Inc

10/12/17 / #20170293071

Planar lighting device

A planar lighting device according to an embodiment includes: a light guide that has flexibility and receives light from a side surface and emits the light from a light-emitting surface; a light source disposed close to the side surface and emits light that enters the side surface; a first frame... Minebea Mitsumi Inc

10/05/17 / #20170284420

Centrifugal fan

A centrifugal fan comprises a rotor that has a rotor yoke, an impeller that has a blade and is coupled to the outer periphery of the rotor yoke, a motor that rotates the rotor and a casing that has a suction opening and a discharge opening, and houses the rotor,... Minebea Mitsumi Inc

10/05/17 / #20170284652

Heat radiation member and lighting device

A heat radiation member according to an embodiment includes a plurality of heat radiation fins each formed in a plate shape and a plurality of ribs. The plurality of heat radiation fins is disposed upright from a base on which a light source is to be fitted, and is arranged... Minebea Mitsumi Inc

10/05/17 / #20170284833

Stator structure and resolver

A stator structure includes a stator core including a plurality of tooth sections, coils wound around the respective plurality of tooth sections via an insulator, and a first coil cover and a second coil cover that cover the coils from both sides in an axial direction of the stator core.... Minebea Mitsumi Inc

10/05/17 / #20170285244

Planar illumination device

A planar illumination device includes a light guide plate guiding a light entering from a light-entering end surface and emitting the light from a light-emission surface, and a fixing member disposed in a manner covering at least an area in the light-entering end surface side of the light-emission surface. The... Minebea Mitsumi Inc

10/05/17 / #20170288462

Wireless power supply device, wireless power receiving device and wireless power transmission system

A wireless power supply device including a power supply coil for wirelessly transmitting electric power to a power receiving device, a driving circuit for outputting pulse electric power for driving the power supply coil at the resonance frequency of the power receiving device to the power supply coil, a first... Minebea Mitsumi Inc

10/05/17 / #20170288494

Spindle motor

A spindle motor has a base plate, a stator core fixed to the base plate, a rotor member rotatable with respect to the base plate, a rotor magnet facing the stator core in a radial direction and fixed to the rotor member and a ring-shaped magnetic attractive plate attached to... Minebea Mitsumi Inc

10/05/17 / #20170288518

Stator structure and resolver

A stator structure includes a stator section, coil cover, terminal block section, plurality of terminals and terminal-block cover section. Stator section includes stator core including first main body section and plurality of teeth sections extending on inner circumference side of first main body section and coils configured by winding wires... Minebea Mitsumi Inc

09/28/17 / #20170279387

Motor driving controller

A motor driving controller comprising a motor driver applying voltage to each phase of a motor and driving the motor, a rotary position detection circuit detecting a rotary position of a rotor and generating rotary position information, and a control part outputting, to the motor driver, a driving control signal... Minebea Mitsumi Inc

09/14/17 / #20170261080

Drive apparatus

A drive apparatus according to an embodiment includes a first rotation unit, a base, a lead screw unit, and a second rotation unit. The first rotation unit includes a gear rotatable in first directions by a drive power source. The base is joined to the gear and is rotatable in... Minebea Mitsumi Inc

09/14/17 / #20170264223

Motor drive controlling apparatus, motor drive controlling method, and tube pump

A motor drive controlling apparatus includes a controller that generates a drive control signal in response to input of a speed command signal and a motor driver that generates a drive signal in response to input of the drive control signal and outputs the drive signal to a motor, and... Minebea Mitsumi Inc

08/10/17 / #20170227201

Angle adjuster and lighting apparatus with angle adjuster

An angle adjuster is configured by disposing a first driver for driving a horizontal rotation frame (horizontal direction rotator) to rotate in the horizontal direction and a second driver for driving a vertical rotation frame (vertical direction rotator) to rotate in the vertical direction on the horizontal rotation frame. This... Minebea Mitsumi Inc

08/10/17 / #20170227413

Pressure sensor and apparatus

A pressure sensor includes a sensor member including a sensor face to which pressure is imparted and a cover member that covers at least part of the peripheral face of the sensor member while exposing the sensor face out of one end side. With such a configuration, the sensor member... Minebea Mitsumi Inc








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