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8181549 |
Steering apparatus
An electric power steering apparatus 10 has an electric motor 46 for supplying an auxiliary force to a steering force inputted from a steering wheel 16, and transmits the steering force including...
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8096204 |
Gear and electric power steering device
A gear includes a metal core and a synthetic resin tooth body. The metal core includes a cylindrical portion, and a disc portion that extends inwardly in a radial direction from one end of the...
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8074531 |
Electric power steering apparatus
An electric power steering apparatus comprises a transmission mechanism having a drive gear and a driven gear. One end of the drive gear is supported by a bearing hole in a housing through a...
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8051944 |
Steering apparatus
In a steering apparatus, a differential lock mechanism has a lock holder in which a plurality of groove portions are formed on an outer periphery thereof, and selectively allows and prohibits to...
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8001866 |
Electronic power steering apparatus
An electronic steering apparatus is provided. The apparatus includes a housing, a worm wheel provided in the housing, a worm axis engaged with the worm wheel in the housing, a bearing installed on...
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7980152 |
Rack and pinion steering gear assembly having self-adjusting eccentric rack bearing
A steering apparatus includes a housing defining a chamber and an aperture extending into the chamber. A rack is disposed within the chamber and moveable along a longitudinal axis. A pinion extends...
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7954395 |
Steering apparatus
In the event that a moment in a bending direction is generated in a pinion shaft, for example, when a vehicle is involved in a collision or the like, since a bending facilitating portion which is a...
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7954396 |
Rack and pinion steering gear with automatic adjustment of the thrust element
A rack and pinion steering gear comprising a thrust element disposed in a housing for pressing a rack and pinion against one another. One side of the thrust element is supported against the rack,...
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7930951 |
Rack and pinion steering gear with self-adjusting rack bearing
A steering gear assembly with a pinion shaft, rack, housing and rack bearing. A biasing assembly biases the rack bearing against the rack and into engagement with the pinion. The biasing assembly...
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7930950 |
Motor-driven steering assist apparatus
In a motor-driven steering assist apparatus, a gear train transmitting a rotation of an electric motor to an output shaft comprises a single unit body surrounded by housings, and an attaching boss...
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7926378 |
Rack and pinion type power steering apparatus
A rack shaft is supported in an inner peripheral portion of a tubular housing of a gear housing via a rack bush. An inner peripheral portion of the rack bush is formed as a peripheral surface...
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7870805 |
Rack-and-pinion steering apparatus
A rack-and-pinion steering apparatus in which a steering gear box for transmitting an operation of a steering wheel to road wheels includes a pinion operatively connected to the steering wheel, a...
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7814808 |
Worm gear mechanism and electric power steering apparatus equipped with the worm gear mechanism
Worm gear mechanism includes a driving worm, a torque delivering worm wheel meshing with the worm, and an auxiliary worm wheel superimposed on the torque delivering worm wheel. The auxiliary worm...
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7806016 |
Worm gear mechanism having worm, torque-transmitting worm wheel and auxiliary worm wheel and electric power steering apparatus including the same
A worm gear mechanism includes a worm, a torque-transmitting worm wheel meshing with the worm, and an auxiliary worm wheel disposed concentrically with the torque-transmitting worm wheel. The...
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7798033 |
Power-assisted steering having a gear mechanism
A power-assisted steering system includes a gear mechanism, coupled to a steering column, with a gear and a mating gear. The two transmission gears have teeth (4, 5) via which they engage with each...
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7765888 |
Steering apparatus
A steering apparatus comprises a bearing for supporting a pinion shaft so as to be rotatable and a high-rigidity member for holding the bearing in a state where it is positioned with respect to a...
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7748492 |
Electric power steering device
An electric power steering device (1) is provided which transmits output rotation of an electric motor for generating a steering assist force (16) to a steering mechanism (64) via a driving gear...
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7721617 |
Heat-treated rack bar
A method of heat-treating a rack bar includes a step of continuously conveying a rack bar provided with a rack teeth portion and a ball screw portion by a quenching means, and a step of...
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7694601 |
Gear device and electric power steering apparatus
A housing of a gear device houses a plurality of gears and a lubricant. On at least one side surface of at least one gear selected from the plurality of gears, an extended projection is provided....
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7681471 |
Motor vehicle gear arrangement for a power assist gearing in a motor vehicle
A motor-vehicle gear arrangement for a power-assist gearing in a motor vehicle, that includes a gear, a flange arrangement including at least one flange, wherein the gear is located adjacent to the...
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7681688 |
Steering apparatus
In a steering apparatus, a differential lock mechanism has a lock holder in which a plurality of groove portions are formed on an outer periphery thereof, and selectively allows and prohibits to...
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7665747 |
Steering gear assembly having rack bushing
A rack and pinion steering gear assembly including a housing, a rack that is translatably moveable relative to the housing along an axis and a bushing operably disposed between the rack and...
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7661332 |
Worm reducer and electric power steering apparatus
In a worm reducer for reducing the rotation transmitted to a worm and transmitting the reduced rotation to a worm wheel, the worm reducer being composed of the worm with screw faces formed on its...
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7654165 |
Composite steering rack
A steering rack for a vehicle rack and pinion steering gear and a method of manufacturing a steering rack includes a first member having a toothed region, attached to a tubular second member, the...
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7654167 |
Electric power steering apparatus equipped with worm gear mechanism
An electric power steering apparatus includes a worm gear mechanism for transmitting the torque generated by an electric motor to a steered road wheel of the vehicle. The worm gear mechanism has a...
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7650809 |
Electrical steering device for motor vehicles
An electrical steering system for a motor vehicle, having an electric motor having a worm gear which is made up of a worm and a worm wheel, coupled to an input shaft, having a ring gear, worm wheel...
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7631428 |
Rack and pinion steering apparatus and method of manufacturing rack shaft
A rack and pinion steering apparatus which does not need quenching of the rack shaft after gear cutting of the rack shaft in manufacturing processes is provided. The rack and pinion steering...
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7604085 |
Electric power steering apparatus
An electric power steering apparatus (1, 64) comprises a housing (10) for supporting a steer shaft (9) for axial slide movement, a speed reduction mechanism (23), and a motion converting mechanism...
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7604560 |
Planetary roller driving device and steering apparatus comprising the same
This planetary roller driving device includes: a planetary roller speed up gear having a first carrier being a first input axis and a first sun roller being a first output axis; a planetary roller...
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7591204 |
Belt speed reducing apparatus for electric power steering apparatus and electric power steering apparatus
A belt speed reducing apparatus for an electric power steering apparatus includes a drive pulley having a first helical gear, a driven pulley having a second helical gear and a drive belt having a...
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7581618 |
Transmission ratio variable steering device
A transmission ratio variable mechanism in prior art provided on a steering column needs a spiral cable and hence, not only needs an extra space but is also accompanied by a risk of having a...
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7562601 |
Worm wheel and electric power steering system
A worm wheel includes an annular metallic core portion and a resin rim portion which is fitted on an outer circumference of the core portion. The rim portion includes an annular main body portion...
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7549503 |
Steering device
In a steering device 10, the upper side portion of a rubber boot 120 is fixedly fitted on a case outer cylindrical component 41 of a cable case 39, and the lower side portion of the rubber boot 120...
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7543680 |
Electric power steering apparatus
An electric power steering apparatus includes a steering assisting electric motor having a motor housing for accommodating an annular rotor and an annular stator. The rotor and the stator are...
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7510045 |
Power-steering system
A power-steering system, e.g., for a motor vehicle, having an electric motor, which transmits a steering-assist force via a belt transmission to a ball-screw transmission for displacing vehicle...
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7487984 |
Steering rack wear compensator
A wear compensator for use in a vehicle rack and pinion steering assembly and a method of biasing a rack against a pinion shaft gear in a rack and pinion steering assembly are disclosed. The wear...
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7461571 |
Vehicle steering apparatus
A vehicle steering apparatus comprises a rack shaft, a joint provided at an end of the rack shaft, a stopper for regulating a stroke amount of the rack shaft, and a spacer. The spacer comprises an...
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7458290 |
Rack and pinion type steering gear
A rack and pinion type steering gear includes a pinion, a rack bar formed therein with a rack gear which is engaged with the pinion, a first tie rod and a second tie rod which are disposed in both...
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7458291 |
Self-sealing yoke assembly for a steering apparatus
A rack and pinion steering system including a rack slidably supported within a housing that engages in a pinion gear wherein the housing includes a cylindrical sleeve having an outer seal surface...
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7441475 |
Rack-and-pinion steering system, in particular for light commercial vehicles
A rack-and-pinion steering system, in particular for lighter commercial vehicles, has a housing, a toothed rack, a driven element and a servo unit. The driven element is arranged between the...
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7413051 |
Electric power steering apparatus
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...
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7406890 |
Steering controller of vehicle
There is provided a steering control device for a vehicle of a new structure utilizing a ball screw mechanism for compacting the structure. The steering control device for a vehicle includes a...
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7377193 |
Automotive steering mechanism housing
A composite tubular housing for an automotive steering system, preferably an electronic power assist steering system, is formed of seamless metal tube section welded into an integral component. The...
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7377355 |
Motor-driven power steering apparatus for a vehicle
In a motor-driven power steering apparatus for a vehicle in which a worm wheel of a worm gear type speed reduction mechanism is fixed to a pinion shaft of a rack and pinion mechanism, a direction...
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7364005 |
Steering system
A steering system for a vehicle includes a shaft that is rotatably mounted on a frame in a bearing, the shaft being functionally linked with a steered wheel for adjusting the steering angle...
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7322256 |
Ball screw mechanism for electric power steering apparatus
A first ball circulating hole and a second ball circulating hole for connecting a circulator are bored midway at a screw groove formed on an inner circumference of a ball nut, an intermediate...
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7306535 |
Vehicle steering device and method
A vehicle steering device may include a rotatable input shaft, a motor in communication with an input augmentation shaft, the input augmentation shaft and the input shaft sharing a longitudinal...
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7305901 |
Rack-and-pinion steering
A rack-and-pinion steering system, in particular for a motor vehicle, has a steering housing and a pinion which is inserted into the steering housing If. A rack whose toothing engages with the...
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7303045 |
Motor vehicle steering device
A compact and highly reliable motor vehicle steering device that does not require a spiral flat cable. The motor vehicle steering device includes variable gear ratio system that modifies the...
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7281444 |
Rack and pinion gear yoke assembly
This invention relates to a yoke assembly (156) adapted for use in a rack and pinion steering gear assembly (10) for a vehicle. The yoke assembly (156) includes a yoke housing (302) having a bore...
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