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Patent No. 6055910

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Class 74/498 - Gear type


Subclass of Class 74 - Machine element or mechanism
Definition: Mechanisms in which gears are used for transferring power
No. of patents: 219
Last issue date: 06/29/2010


1            
NumberTitleIssue Date
7743681Steering column assembly having an actuation mechanism for telescoping and tilting movement
A steering column assembly for a vehicle includes a support bracket and a column jacket coupled to the support bracket. A compression bracket is mounted to the column jacket. A clamping device is disposed on the support bracket and has a rake bolt extending through ...
06/29/2010
7305901Rack-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 pinion is mounted so as to be axially displaceable in the steering housin...
12/11/2007
7306535Vehicle 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 axis, and the motor further having a stator stationary with respect to r...
12/11/2007
7281444Rack 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 (304). The bore (304) define...
10/16/2007
7275456Method of production rack guide base body in rack-and-pinion type steering device and rack guide
A rack guide includes a rack guide base body which has on its outer peripheral surface a pair of semicylindrical surfaces and a pair of planar surfaces each located between the pair of semicylindrical surfaces, has a concavely recessed surface located on one axial e...
10/02/2007
7241197Steering system for movable toy vehicles
A wheeled vehicle for small children with a steering wheel on a long steering column that extends upward and backward to about waist level of a child walking behind the vehicle. The child propels and steers the vehicle by pushing on the steering wheel and turning th...
07/10/2007
7225541Method for producing hollow rack bar
A method for forging a rack bar from a blank pipe. Prior to the rack forging process, a blank pipe is subjected to a process for obtaining an adjustment of a cross-sectional shape of the blank pipe. Such a preliminary adjustment is constructed by a swaging process f...
06/05/2007
7222550Adjusting device with automatic release mechanism
An adjusting device has a carriage, at least one guide element, on which the carriage is mounted such that it can be moved, a shifting device for moving the carriage, and a securing mechanism for securing the carriage in a desired position. To provide an improved ad...
05/29/2007
7207231Rack gear and method of making same
A rack (20) for a rack and pinion steering system (10) includes a fully dense powder metal rack tooth section (50) joined, by sintering, to a hollow rack tube (30). The rack tooth section (50) is formed by pressing powder metal (
04/24/2007
7192293Non-reversing short tape coil device
The invention provides an apparatus including a housing and a spool disposed in the housing for rotation. The apparatus also includes a wire disposed in the housing and having a first end fixedly engaged with the housing and a second end fixedly engaged with the spo...
03/20/2007
7134981Steering quickener
A steering quickener including at least a housing and a cap, an immobile stationary gear, an input shaft, two or more planetary gears, a drive pin, an output gear, thrust washer, an output shaft, at least one roller bearing and at least one O-ring is provided. ...
11/14/2006
7081063Internal planetary gear mechanism
An internal planetary gear mechanism reduces a load applied to tooth surfaces of an external gear and an internal gear, a sliding portion such as a bearing and the like. By setting the amount of eccentricity α of an eccentric part to be larger than a theoretical va...
07/25/2006
7077234Rack and pinion steering assembly
A rack-and-pinion assembly comprises a housing, a rotatable pinion gear including a plurality of teeth, and at least one moveable mount for providing a moveable attachment of the housing to the vehicle. A rack is slidably positioned within the housing and includes a...
07/18/2006
7069764Method for manufacturing a hollow rack shaft
A hollow rack shaft is manufactured through a first step, a second step and a third step. At the first step, the plate-like workpiece of substantial rectangular shape is press formed into a gutter-like shape. The first die set used at this step is provided with slan...
07/04/2006
7040653Steering wheel assemblies for vehicles
Steering wheel assembly including a steering column including an inner shaft adapted to be attached to a fixed part of the vehicle and an outer shaft arranged around and rotatable relative to the inner shaft. The outer shaft is connect with a steering mechanism whic...
05/09/2006
7017926Front-wheel suspension system using a steering gear frame
A front-wheel suspension system comprises a steering gear frame, a control arm mounting connector, a lower control arm, a wheel carrier, and a damping device. The steering gear frame includes a front fixing plate and a rear fixing plate integrally formed on a front ...
03/28/2006
7008291Toy vehicle, in particular tractor, with at least two steerable wheels
In a toy vehicle, in particular tractor, comprising at least two steerable wheels, with a pivoting motion of a steering wheel being converted via a steering gear into a pivoting motion of a bolster, with wheels being mounted on steering knuckles that are pivotably m...
03/07/2006
6976404Steering wheel unit for a motor vehicle
A steering wheel unit for a motor vehicle, in particular a passenger car, comprises a connection hub which may be non-rotatably connected with a steering shaft of a steering device, a steering wheel rim which is non-rotatably connected with the connection hub by spo...
12/20/2005
6976703Static driver airbag module using steering wheel mounted gears
A gear system for coupling a steering wheel to a steering wheel shaft, comprising: a first gear rotatable about a first axis and connected to the steering wheel, wherein rotation of the steering wheel causes rotation of the first gear; a second gear engaged to the f...
12/20/2005
6959661Steering device for personal watercraft
A steering device for a personal watercraft includes a handle holder fitted to a watercraft body. A steering shaft passes through the handle holder, and a handle is fitted to the upper end of the steering shaft. The steering shaft is provided with a groove, and a ho...
11/01/2005
6955623Single planet steering position planetary differential
A single planet planetary differential including a shaft mechanism, a planet gear, disposed so as to be meshingly communicated with the shaft mechanism, a carrier device, the carrier device defining a carrier cavity for rotatingly containing the planet gear, a worm ...
10/18/2005
6953394Protective device for a hand machine tool
A guard device for a hand power tool, in the form of a sanding/grinding hand power tool, has a wheel guard enclosing at least part of a rotating tool in a radial direction; a guide for guiding the wheel guard along a work piece, and comprising a fastening device for...
10/11/2005
6932356Protective covers
A protective cover which is generally in the form of a flexible bellows construction secured at each end by collars in order to define an interior space includes vent means. Thus, when the cover is deformed, the volume within the interior is altered by aspiration or...
08/23/2005
6921096Vehicle steering system having rack bar supporting apparatus
The present invention discloses a vehicle steering system having a rack bar supporting apparatus which prevents the rotation of a rack bar and makes the rack bar supporting apparatus compact by providing a plurality of rack bar supporting apparatuses installed at th...
07/26/2005
6782772Hollow rack shaft and manufacturing method thereof
The object of the invention is to provide a rack shaft having two rack teeth groups and hollowed throughout the whole body, to lightweightize the shaft and to reduce the cost. The two rack teeth groups are located longitudinally apart from each other and have phase ...
08/31/2004
6763739Hollow rack shaft and manufacturing method thereof
The object of the invention is to provide a rack shaft having two rack teeth groups and hollowed throughout the whole body, to lightweightize the shaft and to reduce the cost. The two rack teeth groups are located longitudinally apart from each other and have phase ...
07/20/2004
6588293Hollow rack shaft
A hollow rack shaft is produced by forming a plate work piece and has continuous metal flow along the contour of rack teeth surface without being cut. A series of wave-like concave-convex sections is formed on the inner surface of the shaft. Thickness of ...
07/08/2003
6585074Vehicle steering system
A vehicle steering system includes a rack and pinion mechanism having a pinion functionally coupled to a steering wheel and a rack meshing with the pinion and functionally coupled to steerable wheels and a mechanism for displacing the rack in the axial di...
07/01/2003
6546889Steering system
A steering transmission transmits steering forces that must be transmitted from a steering mechanism, such as a steering wheel or handlebars, to a steered mechanism, such as the rudder of a boat or the steered wheel(s) of an off-road vehicle. The steering...
04/15/2003
6543568Dual variable-tooth rack and single pinion steering system
A dual variable-tooth rack and single pinion steering system includes a first elongated rack having an inner end, an outer end, and a set of teeth with a predetermined variable tooth profile located between its ends, a second elongated rack having an inne...
04/08/2003
6470993Electric power steering apparatus
An electronic power steering apparatus according to the present invention uses hypoid gears having a larger gear on a steering assisting motor side and a smaller gear on a pinion shaft side as a transmission device for transmitting a rotational force of t...
10/29/2002
6467366Yoke bearing assembly for hydraulic power assist rack and pinion power steering system
A rack and pinion steering gear assembly (10) for a vehicle comprises a housing (12) having a rack chamber (24) and a bearing chamber (35). The housing (12) has opposed slots (40, 42) opening into the bearing chamber (35). A rack (14) is movable in the ra...
10/22/2002
6467365Rack-and-pinion assembly
A steering system and more particularly to a rack-and-pinion assembly, in particular for a rack-and-pinion steering assembly for motor vehicles having an input shaft axis arranged at a distance from the rack axis which is greater than the diameter of a pi...
10/22/2002
6427552Rack and pinion steering gear with spring and relief pocket
A rack and pinion steering gear (10). The rack and pinion steering gear (10) comprises a housing (12) having a chamber (18). A portion of the chamber (18) is a relief pocket (22). A pinion gear (26) is rotatably mounted in the chamber (18) of the housing ...
08/06/2002
6349966Steering column assembly
A right hand drive steering column assembly is provided for implementation in vehicles which have been primarily designed for left hand side steering markets. As such, the engine or other vehicle components may not allow clearance for a standard steering ...
02/26/2002
6349612Steering apparatus for four-wheeled vehicle
A steering apparatus for a four-wheeled vehicle transmits a steering force through a steering shaft, a reduction gear, a steering lever and right and left tie rods to right and left knuckles. The reduction gear includes a pinion gear turned by the steerin...
02/26/2002
6286382Rack and pinion steering gear and method of manufacturing the gear
A rack and pinion steering gear (10) comprises a rack (14) and a housing (12) for receiving the rack. The housing (12) has a chamber (42) for receiving a rack supporting yoke (70). The chamber (42) has a threaded portion (44) with internal threads (45). A...
09/11/2001
6272946Steering device for miniature vehicle
A steering device for moving and directing a miniature vehicle provided with at least one leading wheel, the steering device has a control member arranged outside the miniature vehicle to be remote-manipulated by the user, a transmission for transmitting ...
08/14/2001
6178843Rack guide in rack and pinion type steering system
In a rack guide disposed in a casing of a rack and pinion type steering system for slidably supporting a rack bar having rack teeth which engage with a pinion rotatably supported in the casing, the area for bearing the load of the rack bar can be fixed. A...
01/30/2001
6176147Power steering apparatus
In the power steering apparatus, a casing comprises integrated separate sections of a valve casing in which a control valve is incorporated, a cylinder tube of a power cylinder, and a gear casing in which a steering gear is incorporated. In the cylinder t...
01/23/2001
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