Assignee: Asmo Co., Ltd.

Location: Shizuoka, JP
No. of patents: 157

Number	Title	Issue Date
7321213	Motor controller A motor controller is provided with: an estimated temperature calculating means that calculates an estimated temperature of a motor; and a control unit that can perform a driving control of the motor only when the estimated temperature is not larger than a predeterm...	01/22/2008
7138736	Motor An end surface portion 8a of a gear housing 8, which is located on a motor unit 2 side of the gear housing 8, is opposed to the motor unit 2 and laterally extends. A brush holder 10 includes a plate portion 13 ...	11/21/2006
7067996	Open-and-close control system for openable apparatus In an automotive power window system, a controller detects positions of a window glass that moves through driving operation of a motor during the closing operation of a window. The controller reduces a rotation speed of the motor when the window glass reaches a spee...	06/27/2006
7055885	Opening and closing apparatus An opening/closing apparatus including a trapping detection structure which reliably implements detection of trapping of foreign objects, even at a structure at which an outer peripheral edge of a moving body or an inner peripheral edge of an opening includes corner...	06/06/2006
7052093	Electric parking brake system and method for controlling the same An electric parking brake system includes motors, parking brakes, current a detection portion, a drive circuit, and a controller. The parking brakes are driven by the motors to apply braking force to wheels. The current detection portion detects the amount of curren...	05/30/2006
7030509	Apparatus and method for controlling movement of a movable member A control apparatus for a roof glass specifies the selection position of the selection switch when an output voltage from the selection switch is determined to be included in any of the allowable ranges predetermined respectively for the selection positions of the s...	04/18/2006
7003867	Method for winding coils on rotor core A core includes a ring body and a plurality of teeth. The teeth extend radially outward form the outer circumference of the ring body. The core is formed by assembling a first core member and a second core member. Each core member has part of the teeth the number of...	02/28/2006
7000352	Backdoor system of vehicle having pressure sensor for detecting object pinched by backdoor A pinched object detection apparatus includes a couple of pressure sensors arranged at lateral end portions of a backdoor of a vehicle and another couple of pressure sensors arranged at lateral end portions of a rear opening of the vehicle. An object pinched between...	02/21/2006
6951223	Cleaning liquid supply system having pumps connected to tank One of two outlet openings of a compact pump and one of two outlet openings of another compact pump are communicated with a supply opening of each headlamp nozzle such that cleaning liquid discharged from the one of the two outlet openings of the compact pump is sup...	10/04/2005
6921994	Motor having rotatable shaft coupled with worm shaft A driving-side rotator of a clutch has a connecting hole, within which a connecting portion of a rotatable shaft is loosely fitted while providing a space between the connecting hole and the connection portion. The connecting hole of the driving-side rotator is enga...	07/26/2005
6903480	Core having axially assembled core sub-parts and dynamo-electric machine member having the same Teeth of a first core sub-part and teeth of a second core sub-part are alternately arranged in a circumferential direction. Each tooth has a tooth main body, which may include two tilted portions at two opposed circumferential ends, respectively, of the tooth main b...	06/07/2005
6870290	Direct current motor using magnets with extensions A direct current motor is comprised of an armature, magnets arranged to face each other through the armature, a commutator and brushes. The armature has a core and a plurality of coils wound on the core. Each magnet has a main part and an extension extending form th...	03/22/2005
6851972	Connector device and wiper drive motor having connector device A terminal assembly is assembled to a first housing segment of a connector housing. A pair of insertion projections is integrally formed to an internal surface of the first housing segment. One of the insertion projections is fit into a gap between cut ends of termi...	02/08/2005
6842939	Wiper pivot device The wiper pivot unit for smoothly absorbing a load applied from the outside of a vehicle. The wiper pivot (1) has a pivot shaft (3), a pivot holder (4) and a toothed washer (5). The pivot shaft has a small-diameter section (31) and...	01/18/2005
6836049	Commutator having short-circuiting parts, motor having such a commutator and method for manufacturing such a commutator Commutator segments are divided into a plurality of groups, each of which includes two or more of the commutator segments. Generally planar short-circuiting parts are respectively provided to the groups of the commutator segments and are located radially inward of t...	12/28/2004
6822367	Brush holder device for dynamoelectric machine The brush holder device includes a holder base, metal brush holders and metal terminal plate elements. Each brush holder slidably receives a corresponding brush. Each brush holder includes securing claws, which are secured to the holder base by staking. Each securin...	11/23/2004
6809454	Motor having brush holder with communication hole In a motor having a motor unit and a speed-reducing unit, a brush holder is sandwiched between a yoke housing of the motor unit and a gear housing of the speed-reducing unit. The brush holder includes holder body, joining portion, and connector portion. The holder b...	10/26/2004
6804854	Windshield wiper device mounting washer nozzle and hose An arm head of a windshield wiper device is provided on a backside thereof with an undulated groove formed by sidewalls. The sidewalls have plural hill portions protruding in opposite directions alternately in a width direction of the arm head so as to be opposed to...	10/19/2004
6803687	Electric motor having speed reducing mechanism A unit plate, which holds electric circuit components including power supply terminals, is secured to a housing cover, which is, in turn, connected to a housing to close an opening of the housing. The housing cover includes guide walls, which extend in a direction g...	10/12/2004
6798102	Motor having clutch A clutch is arranged between a rotatable shaft and a worm shaft in a motor. The clutch includes a driving-side rotator connected to the rotatable shaft, a driven-side rotator connected to the worm shaft, a spring support and a coil spring arranged in the spring supp...	09/28/2004
6789443	Driving apparatus equipped with motor and decelerating mechanism A driving apparatus is disclosed for driving a driven device such as a lifting mechanism (8) for moving up and down a windowpane (9). The driving apparatus comprises a motor (5) including a rotating shaft (13), and an output unit (6; 8...	09/14/2004
6756711	Motor having control circuit board for controlling its rotation A motor includes a motor unit and a speed reducing unit. The speed reducing unit has a gear housing. The gear housing includes a circuit board receiving portion and an opening that faces the motor unit. A control circuit board is received in the circuit board receiv...	06/29/2004
6756717	Motor A motor includes a commutator, which has twenty-four segments. Each of eight short-circuit members is connected to three of the segments. Each short-circuit member extends in an arcuate form in an angular range corresponding to arranging positions of three segments ...	06/29/2004
6727613	Motor having rotatable shaft coupled with worm shaft A driving-side rotator of a clutch has a connecting hole, within which a connecting portion of a rotatable shaft is loosely fitted while providing a space between the connecting hole and the connection portion. The connecting hole of the driving-side rotator is enga...	04/27/2004
6719482	Floating support structure having vibration damping member A collar includes a larger diameter flange and a cylindrical body. The cylindrical body has female threads formed along an inner circumferential surface of the cylindrical body. A stopper is provided in the larger diameter flange of the collar. A vibration damping m...	04/13/2004
6720697	Direct-current motor The armature of a direct-current motor is formed by an armature core and armature coils. The core includes teeth, which are arranged at a pitch of a predetermined angle. The coils are wound about every group of selected teeth of a predetermined number. Two magnets f...	04/13/2004
6712727	Motor actuator The motor actuator includes a driving motor, and a motor gear formed on a rotary shaft of the driving motor. The motor actuator further includes an input gear which meshes with the motor gear, and a planet gear revolving around a rotation axis of the input gear when...	03/30/2004
6712307	Wire winding apparatus and method for manufacturing armature A wire winding apparatus includes a wire nozzle unit, which is rotatable about a rotational axis of the wire nozzle unit, which is generally perpendicular to the axis of an armature core. The wire nozzle unit includes a plurality of wire nozzles, each of which recei...	03/30/2004
6710484	Motor having electronic control unit and method for manufacturing the same An electronic control unit is received in an electronic control unit receiving portion of a gear housing of a motor, and a support plate is press fitted into a couple of plate receiving holes, which penetrate through opposite walls, respectively, of the gear housing...	03/23/2004
6710493	Dynamo-electric machine having tapered magnets secured to yoke A rotor and each magnet are configured to satisfy one of the following conditions: (Dπ/Z)Xn+T	03/23/2004
6708899	Headlamp cleaner and injection control method A pump apparatus has an electric motor having an impeller fixed to a rotating axis thereof driven based on signals from an injection control unit to rotate in a normal direction and, then, switched to rotate in a reverse direction so that, when the motor is rotated ...	03/23/2004
6707188	Motor having rotational sensor A rotational sensor of a motor includes a sensor magnet and a sensing element. The sensor magnet is secured to a driving-side rotator of a clutch, which is connected to a rotatable shaft of the motor, to rotate integrally therewith. The sensing element measures a ro...	03/16/2004
6701603	Method of manufacturing yoke of electric rotating machine A cup shaped yoke made of sheet material has an opening portion provided in a side wall on an axial end side, a shoulder portion provided in the sidewall on another axial end side, a magnet installation portion for installing a magnet, which is provided i...	03/09/2004
6703730	Electric motor cooling having air-communication restrain between intake duct and exhaust duct, and having cooling fan received in yoke A yoke receives an armature and a cooling fan and has air inlet and outlet openings. A water blocking cover substantially covers the inlet and outlet openings of the yoke. The cover includes an intake duct, an exhaust duct and a partitioning member. The a...	03/09/2004
6700269	Direct current motor yoke housing having groove-like reduced thickness portions A yoke housing that receives an armature has a plurality of permanent magnets (primary magnetic poles) secured to an inner peripheral surface of the yoke housing. Furthermore, the yoke housing includes a plurality of groove-like reduced thickness portions...	03/02/2004
6700287	Core of motor having core sheets stacked together and method for stacking the same Core sheets are progressively displaced one after the other by a predetermined displacement angle in a circumferential direction of a core in such a manner that stays of the core sheets form a plurality of stairstep-shaped guide walls. Each core sheet inc...	03/02/2004
6700291	Brush holding device, motor having the same, and method for assembling motor Brush holding device includes a brush, a brush holder, a torsion spring and a support pin. The torsion spring applies side pressure to the brush by spring force exerted around the support pin and also temporarily hold the brush in the brush holder. When t...	03/02/2004
6700245	Motor having motor main body and speed reducing unit A rotatable shaft of a motor main body and a worm shaft of a speed reducing unit are drivingly coupled to each other by a clutch. Surrounding walls, which are arranged radially outward of the clutch to substantially entirely surround the clutch in an imag...	03/02/2004
6675430	Wiper device for vehicle having wiper blade lifting mechanism In a wiper device for vehicles, a wiper blade is rotatably held on a retainer of a wiper arm through a holding axis. A slider is integrated with an end of a primary lever of the wiper blade. The slider is arranged at a position being shifted toward the wi...	01/13/2004
6674191	Motor actuator control system and method for controlling motor actuator A motor actuator control system includes a motor actuator having a motor, an output shaft for outputting rotation of the motor at reduced speed, and a gear train for transmitting rotation to the output shaft while reducing rotataional speed. The system fu...	01/06/2004

«First «Previous1 2 3 4 Next»Last»

PatentStorm

Bizarre Patents

PatentStorm News

Assignee: Asmo Co., Ltd.