| Patent Number |
Title Of Patent |
Date Issued |
| RE39748 |
Sealed actuator |
July 31, 2007 |
| A sealed actuator includes a motor stator having rotation-drive magnetic poles; a motor rotor arranged so as to confront magnetic pole surfaces of the motor stator while interposing a small distance therebetween and rotatably supported through roller bearings; and displacement detecting |
| RE39647 |
Disk for toroidal type continuously variable transmission |
May 22, 2007 |
| The disk has a traction surface having a concave-arc-shaped cross section which is interposed between a small diameter end portion and a large diameter end portion. In the central portion of the end face of the disk on the small diameter end portion side, there is formed a through hole |
| RE38015 |
Roller bearing with a cage |
March 4, 2003 |
| A roller bearing with a cage comprises an inner race and an outer race concentric with each other, a plurality of rollers interposed between the inner race and the outer race, and a cage for retaining these rollers. The cage comprises a pair of annular side plates disposed at the both en |
| RE36796 |
Method and apparatus for drying bearing |
August 1, 2000 |
| In order to provide a vacuum degreasing-drying method by which extremely small, precision metal products can be degreased and dried quickly and completely without using organic solvents, according to the present invention, an object 112 to be rinsed is put in a vacuum drier 110 after |
| RE36190 |
Seat belt tightening device |
April 20, 1999 |
| An object of the present invention is to provide a seat belt tightening device including a driving unit having excellent properties which assures that an intensity of webbing tightening power and a quantity of webbing tightening activity can easily be increased, and moreover, acceptable |
| 7448806 |
Rotation support device for compressor pulley |
November 11, 2008 |
| A rotation support device for a compressor pulley, wherein a three-point contact radial ball bearing (14b) is used as a rolling bearing for supporting a driven pulley, the cross sectional shape of an inner ring raceway track (19b) coming into contact, at one point, with the rolling c |
| 7445241 |
Vehicle impact absorption type steering column device |
November 4, 2008 |
| An impact absorption type steering column apparatus for a vehicle is constructed such that a steering column is moved forwardly of the vehicle with respect to a car body sided member when a secondary collision happens. An outer peripheral surface of the steering column is fitted with |
| 7444900 |
Electrically-driven steering column apparatus |
November 4, 2008 |
| An electrically-driven steering column apparatus includes a steering column rotatably holding a steering shaft and capable of adjusting a position of the steering wheel, and a power transmission mechanism for transmitting to the steering column a rotational driving force of an electr |
| 7443131 |
Control device for electric power steering apparatus |
October 28, 2008 |
| A control device for electric power steering apparatus, in which when torque ripples at the time of the rotation of a motor is reduced by simple arithmetic, smooth and safe assist limitation is performed without deteriorating steering feeling, is provided. For this reason, in the con |
| 7441807 |
Telescopic structure and steering column device for motor vehicle |
October 28, 2008 |
| An automotive steering column apparatus has an inner column rotatably supporting a steering shaft, an outer column holding the inner column while rotatably embracing the inner column, a vehicle body side bracket having a vehicle body mount portion which can be mounted on a vehicle bo |
| 7440829 |
Steering angle estimating apparatus for vehicle |
October 21, 2008 |
| The present invention provides a steering angle estimating apparatus for vehicle that can accurately determine a steady state at all the steering angles, and can estimate the steering angle as much as possible even in a non-steady state. In the steering angle estimating apparatus for veh |
| 7438320 |
Steering column for motor vehicle |
October 21, 2008 |
| A steering column adjustable height and inclination of steering wheel has a singularity of control lever for controlling clamping/unclamping of a telescopic mechanism and a tilting mechanism for the adjustment. An energizing direction inverting mechanism inverts direction of biasing |
| 7437968 |
Steering column device |
October 21, 2008 |
| A steering column device (1), comprising a column body (2) having a swelled shell part (23) in deformed section swelled in the side direction of a steering shaft (3) beyond the portion of thereof where an upper bearing (31) is installed and having opposed walls parallel with each oth |
| 7437831 |
Linear guide apparatus |
October 21, 2008 |
| A side seal fixing unit 24, which is made up of a U-shaped pressing member 25 which presses and holds a side seal 20 against a lubricant application member 22, a pivot shaft 26 provided at one end portion of the pressing of the pressing member 25 along a height diection of a guide rail 1 |
| 7435308 |
Rolling bearing |
October 14, 2008 |
| An inner ring 2 and an outer ring 3 of a rolling bearing 1 are made from steel that contains carbon in the range of 0.65 to 1.25% by mass, silicon in the range of 0.7 to 2.5% by mass, manganese in the range of 0.1 to 1.5% by mass, chromium in the range of 0.5 to 3.0% by mass, 1.5% by mas |
| 7429216 |
Vehicle steering device |
September 30, 2008 |
| A vehicular steering apparatus, includes an input shaft for transmitting rotation from a steering wheel, an intermediate shaft including an upper intermediate shaft, a lower intermediate shaft and a buffer coupling for coupling the upper intermediate shaft and the lower intermediate shaf |
| 7429060 |
Telescopic shaft for steering of vehicle, and telescopic shaft for steering of vehicle with card |
September 30, 2008 |
| A telescopic shaft for steering of a vehicle is assembled in a steering shaft and includes a male shaft and a female shaft that are so fitted as not to be rotatable but to be slidable. Rolling members are fitted through an elastic body for pre-load between at least a pair of axially- |
| 7426978 |
Electric power steering apparatus |
September 23, 2008 |
| In an electric power steering apparatus that urges a steering shaft or a rack shaft with an assist load using the drive force of a motor by a transmission mechanism via reduction gears, the reduction gears includes a rotation angle sensor assembled integrally therewith. |
| 7419302 |
Linear guide device and rolling element accommodating belt for the same |
September 2, 2008 |
| In a rolling element accommodating belt having a rolling element accommodating section for individually accommodating a plurality of balls at predetermined intervals while the plurality of balls are rolling and circulating in an infinite circulating passage of linear guide, the rolli |
| 7416346 |
Cylindrical roller bearing |
August 26, 2008 |
| A cylindrical roller bearing includes an inner ring having a flange portion provided with a roller guide-surface which guides the end faces 4a of the cylindrical rollers having diameter of Da. The end face 4a away from a center axis of the cylindrical roller by 0.40 Da in the radial |
| 7416343 |
Pulley support double row ball bearing |
August 26, 2008 |
| A pulley support double row ball bearing is disclosed, which improves the seal performance of the seal rings and is able to maintain sufficient durability even under severe conditions. The ball bearing includes inner sections of the seal rings which overlap the end surfaces in an axial |
| 7416216 |
Telescopic shaft for vehicle steering |
August 26, 2008 |
| According to the present invention, a rolling element 7 for rotating upon relative movement of both shafts 1 and 2 in the axial direction is disposed between three pairs of axial grooves 3 and 5 which are formed on the outer peripheral surface of the male shaft 1 and on the inner per |
| 7416199 |
Steering device for motor vehicle |
August 26, 2008 |
| There is disclosed a steering apparatus for a vehicle in which a steering power of a steering shaft is assisted by a column-assist type electric power steering apparatus so that the steering power is transmitted to steer the wheels by means of a steering mechanism, in which a telescopic |
| 7413222 |
Position adjustment type steering column device for vehicles |
August 19, 2008 |
| A vehicular steering column system includes an outer column and an inner column which fits slidably in the outer column, whereby a relative position between the inner column and the outer column is adjusted by expanding and contracting the diameter of an inner circumferential surface |
| 7413051 |
Electric power steering apparatus |
August 19, 2008 |
| Since a nut 45 is provided with paths for connecting rolling paths 23b, 45f and circulating paths 45c, that is, return paths 45d at end caps 45b, 45b attached to both ends of a main body 45a, a receiving portion for receiving power transmitted from an electric motor 35, that is, a driven |
| 7412911 |
Steering column apparatus |
August 19, 2008 |
| A steering column apparatus includes: a stationary column member; a movable column member whose one end is supported on the stationary column member nonrotatably about a center axis and movably along the center axis; a column head disposed on the other end of the movable column membe |
| 7410190 |
Motor-driven position adjustment apparatus for steering wheel |
August 12, 2008 |
| In a motor-driven steering wheel position adjustment apparatus, a nut 17 being a driven member is mounted such that it can be detached from an inner column of a steering column, based on a shock load applied at the time of a secondary collision, and therefore a threaded rod of a feed |
| 7410028 |
Steering control device |
August 12, 2008 |
| A steering control apparatus in which a steering shaft coupled to a steering wheel is mechanically separated from a turning mechanism to turn a turning wheel, a steering angle of the steering wheel is detected, and the turning mechanism turns the turning wheel by a turning angle corr |
| 7404768 |
Telescopic shaft for motor vehicle steering |
July 29, 2008 |
| A telescopic shaft for vehicle steering has first and second torque transferring members. The first torque transferring member is interposed, with an elastic body in between, between axial grooves formed in an outer peripheral surface of a male shaft and an inner peripheral surface of a |
| 7404675 |
Ball bearing |
July 29, 2008 |
| A retainer for a ball bearing formed in a generally annular shape and having a plurality of pockets arranged in a circumferential direction, respectively, to rollably hold a plurality of balls along a pitch circle, respectively, the pockets each having an inner peripheral surface com |
| 7402970 |
Electric power steering device |
July 22, 2008 |
| The present invention includes a control part for controlling switching elements on diagonal lines in the upper and lower stage of an H bridge circuit respectively by different duty ratios based on a steering torque exerted on a steering system, and an electric power supply source for |
| 7402550 |
Rolling bearing |
July 22, 2008 |
| A rolling bearing holding two or more rolling elements 13 between inner ring 10 and outer ring 11 in such a way that these rolling elements can freely roll, and packed with a grease is described, wherein the grease is a mixture of at least one of metal complex soap-based grease and u |
| 7401978 |
Linear motion guiding apparatus |
July 22, 2008 |
| A linear guiding device where noise characteristics are improved by reducing traveling noise and operability of a slider body is smoothed, and where movement braking can be improved by reducing rolling body passage vibration. Crowning 24 with a curved surface having a predetermined c |
| 7401813 |
Steering apparatus for motor vehicle |
July 22, 2008 |
| In a steering apparatus for a vehicle in which an inner column is supported to be movable in the axial direction by an outer jacket supported by a body-side bracket and a steering shaft is fixed to an adjustment position by clamping the inner column by the use of telescopic clamping |
| 7397210 |
Control unit for electric power steering apparatus |
July 8, 2008 |
| In the present invention, only an abnormality of detection of a rotating direction of a motor is detected and therefore, with simple processing and by using a table for judging the abnormality of the detection of a rotating direction of a motor and the rotating direction of the motor, |
| 7394395 |
Wireless sensor, rolling bearing with sensor, management apparatus and monitoring system |
July 1, 2008 |
| The wireless sensor adds identification information peculiar to respective sensor modules to detection data of vibration, temperature, and soon, detected by the sensor modules respectively. The wireless sensor transmits the detection data with the identification information as a sign |
| 7394214 |
Control unit for electric power steering apparatus |
July 1, 2008 |
| In order to solve a problem that a motor generates a noise so as to deteriorate an environment in a vehicle if a field weakening control is executed to the motor of a electric power steering apparatus, in the case that a vehicle speed is high, the same field weakening control as the |
| 7393282 |
Coupling structure of steering torque transmitting member for steering shaft |
July 1, 2008 |
| A coupling structure for coupling a pair of steering torque transmitting members interposed in a steering shaft is arranged such that a steering torque is transmitted from one of the steering torque transmitting members to the other through a pin. One of the steering torque transmitt |
| 7390241 |
Linear motion apparatus and method for manufacturing thereof |
June 24, 2008 |
| A linear motion apparatus has a guide shaft including a spiral-shaped or linear-shaped rolling element rolling groove, a movable body including a spiral-shaped or linear-shaped rolling element rolling groove opposed to the rolling element rolling groove of the guide shaft, a large number |
| 7390128 |
Rolling sliding member, process for the production thereof and rolling sliding unit |
June 24, 2008 |
| A formed film is formed on the surface of a metal substrate made of an iron-based metal. Thereafter, the surface of the formed film is subjected to treatment for lessening surface roughness such as rolling. In this arrangement, a member which exhibits a sufficient seizing resistance even |
| 7389851 |
Electric power steering apparatus |
June 24, 2008 |
| An electric power steering apparatus controlling an operation of an electric motor by a control unit based on a torque signal from a torque sensor and executing a steering assist of a steering shaft via a reduction mechanism. The control unit includes a power supply voltage detector |
| 7387441 |
Linear guide bearing apparatus |
June 17, 2008 |
| In a linear guide bearing apparatus in which a lubricant feeding member 20 attached to an axial end of a slider 2 and making sliding contact with the rolling body rolling grooves 3 of a guide rail 1 to feed a lubricant thereto is of a porous material containing the lubricant and is press |
| 7384368 |
Toroidal-type continuously variable transmission |
June 10, 2008 |
| A toroidal-type continuously variable transmission includes an input shaft, an input disk and an output disk, plural power rollers, a power roller bearing, an oil passage, and a mesh filter. The input and output disks are supported mutually concentrically with the input shaft and mut |
| 7384198 |
Rolling bearing |
June 10, 2008 |
| In a rolling bearing structured such that a plurality of rolling elements are respectively held between inner and outer rings by a retainer, grease is sealed in by a seal, a rotary body with the outer ring fitted therewith and a shaft with the inner ring fitted therewith can be conne |
| 7384070 |
Shock absorbing steering column device for vehicle |
June 10, 2008 |
| An impact absorption type steering column apparatus for an automotive vehicle is constructed so that a car body sided bracket secured to a car body is press-fitted to a column sided bracket provided separately from or integrally with a steering column, the steering column is supported by |
| 7382295 |
Control unit for electric power steering apparatus |
June 3, 2008 |
| Since an abnormality is judged by executing a square calculating process with respect to sin .theta. and cos .theta. for detecting an abnormality in an angular resolver, a processing time is elongated, and a burden to a CPU is great. Since the invention prepares a map which can judge whe |
| 7382105 |
Motor driving device and electric power steering apparatus |
June 3, 2008 |
| In a motor driving device where a motor having a winding wire with small inductance value is driven by a digital control means comprised of control means including a current command value calculating means, a current control means and a PWM control means whose sampling periods are di |
| 7370741 |
Engine start roller clutch-housed type rotation transmission device |
May 13, 2008 |
| A pair of ball bearings 19, 19 and a roller clutch 20 are provided between the outer peripheral surface of the sleeve 18 fitted and fixed onto the rotating drive shaft of a starter motor and the inner peripheral surface of the pulley element 17 around which an endless belt for starting a |
| 7367588 |
Steering column device |
May 6, 2008 |
| A steering column device comprises a bracket of the column body having mounting flanges with a cut-away groove opening in the backward direction of car body, a collar having a flange part and a cylindrical part, an elastically deformable ring which the cylindrical part of the collar can |
| 7364197 |
Steering column apparatus |
April 29, 2008 |
| A steering column apparatus, includes: a fixed column member having a vehicle body attachment portion to be attached to a vehicle body; a column head supported by the fixed column member movably in a direction of a center shaft of the fixed column member; a wheel shaft, rotatably sup |
