U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"Transmission of documents via telephone wires is possible in principle, but the apparatus required is so expensive that it will never become a practical proposition."

Dennis Gabor, British physicist

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 74/400 - Fixed axes


Subclass of Class 74 - Machine element or mechanism
Definition: Gearing, in which one of the elements is adapted to be moved
No. of patents: 27
Last issue date: 12/04/2007


NumberTitleIssue Date
7302873Angle drive with power distribution
An angle drive having a housing (11) with a first axis (A1) for bearing means and a second axis (A2) for bearing means, which latter axis (A2) intersects the first axis (A1) at right angles, having an input shaft
12/04/2007
7258036Bi-directional electric motor with endplay structure
An endplay structure is provided for controlling endplay of a shaft 25 of a motor 19. The endplay structure includes a body 22 including a generally elliptically shaped recess 26 therein. The recess is constructed and arranged to be dispo...
08/21/2007
7210375Unitary case for an angular drive
The application relates to a unitary case for a plurality of angular drives which comprises at least one bevel gear step with a first bevel gear and a second bevel gear, and which is provided for achieving various angles between a transmission input shaft and a tran...
05/01/2007
6912926Gear transmission
The invention relates to a gear transmission comprising a first shaft, an intermediate shaft which is parallel to the first shaft, a first cylindrical pinion and a second cylindrical pinion for coupling the rotation of the first shaft and the intermediate shaft, a t...
07/05/2005
6848531Drive system for small vehicle
A small vehicle features a drive system that directs power from an engine unit to at least one driven wheel. The driven wheel is connected to a half shaft. The half shaft is driven by a ring gear. The ring gear is driven by a pinion gear. The pinion gear is connecte...
02/01/2005
6810770Unitary case for an angular drive
The application relates to a unitary case for a plurality of angular drives which comprises at least one bevel gear step with a first bevel gear and a second bevel gear, and which is provided for achieving various angles between a transmission input shaft and a tran...
11/02/2004
6478709Axle end play adjustment systems and methods
In a differential/mechanism for transmitting power from a drive shaft to the axle shafts of a motor vehicle, an axle shaft end play adjuster is threadingly disposed at the end of the axle shaft adjacent the differential pinion shaft. The end play adjuster...
11/12/2002
6386059Adjustable speed reducer assembly
A speed reducer having a split worm gear with a fixed segment and a floating segment capable of axial movement. The position of the floating segment is maintained in part through a spring assembly and an adjuster. The adjuster, which extends outside the g...
05/14/2002
6382044Actuator having a rotational power source
An actuator for a papermaking machine. The actuator is designed to function either as a slice lip or coatweight actuator or as a dilution actuator depending on the orientation of a cam disk in the actuator. The drive motor and position sensor in the actua...
05/07/2002
6272942Worm gear unit
A worm gear unit having at least one worm shaft displaceable in the axial direction, means with which the worm shaft can be secured once in the axial direction in order to set the play being provided according to the invention, the means being permanently...
08/14/2001
6269709Apparatus for automatic control of the clearance between gears
An apparatus (10) includes first (20) and second (40) meshing gears, a rotatable eccentric (50), a torsion spring (70), and a rotation blocking member (80). The first gear (20) is rotatable about a first axis (22) and the second gear (40) is rotatable abo...
08/07/2001
6085368Person lowering and raising winch assembly
A device is provided for a system for displacing (e.g. lifting, transporting, lowering, etc.) persons between various positions or areas such as for example between a bed and a chair, a bed and a bathroom etc. The device comprises a winch assembly whereby...
07/11/2000
6076418Lash adjustment mechanism
An apparatus (10) for use in turning steerable vehicle wheels includes a rack gear (14) and a sector gear (16) which are disposed in meshing engagement. A housing (30) encloses the rack and sector gears (14 and 16). A sector shaft (22) has an inner end po...
06/20/2000
5924326Arrangement for adjusting the axial play of a shaft using a buffer component
In order to be able to adjust the axial play of a shaft in a shaft holder using a universal buffer component (1) for each unit in a production series, despite a wide tolerance range within the series, a buffer component is mounted so as to be rotatable in...
07/20/1999
5806367Intermittent indexing apparatus using cam mechanism
An intermittent indexing apparatus has a simple structure of supporting portions for bearings without requiring complicated manufacturing processes. The intermittent indexing apparatus includes input shaft, an output shaft, and a housing. An indexing cam ...
09/15/1998
5613402Adjustable set bearing
An adjustable set bearing for a gear assembly for a power seat adjuster on a vehicle, wherein the gear assembly couples a motor output shaft to a lead screw. The gear assembly is contained in a housing assembly and includes a first gear rotatably mounted ...
03/25/1997
5293686Method of adjustment for a north-south automatic transaxle
The present invention is a method of adjusting backlash for a north-south transaxle. The method includes the steps of forming a case having a first passageway extending longitudinally and a second passageway spaced from the first passageway and being gene...
03/15/1994
5211069Steering device
The meshing between a rack which moves according to steering operation and a sector gear meshed with the rack is adjusted by the movement of an output shaft in its own axis direction which is united with the sector gear. A through hole is formed along the...
05/18/1993
5167594Dynamic phase coupling
An actuating mechanism for adjusting the angular relationship of co-axial primary and second drives while both are running comprises a double planetary gear train having a freely rotatable common sun gear (201) and first and second ring gears (213, 223) r...
12/01/1992
5090261Geared motor
A geared motor comprising a rotating axle rotating in accordance with the rotation of a rotor, a gear rotating axle for outputting from the rotating axle speed reduced rotation, and a flexible coupling consisting of a first coupling disposed on the rotati...
02/25/1992
4976165Backlash removing mechanism for industrial robot
A backlash removing mechanism for an industrial robot wherein operation for adjustment thereof can be made readily with a simplified construction without causing a play. The mechanism comprises a rotational driving means disposed in a casing, a reduction ...
12/11/1990
4899622Automatic transmission for a motor vehicle
An automatic transmission of a trans-axle type in which an input shaft is disposed above a differential across an axle of a vehicle. A case for the transmission is divided into a differential case for mounting a differential and a transmission case for an...
02/13/1990
4283963Bearing cap retainer for automotive differential unit
An automotive differential has a differential case or rotor (20) rotatably mounted in a differential carrier (10) by a pair of spaced anti-friction bearings (30). The axial position of each of the anti-friction bearings is adjustable by virtue of a semi-c...
08/18/1981
4282765Angle gear for vehicle steering mechanism
An angle gear for a vehicle steering mechanism includes two bevel gears which can be axially displaced in a housing in order to adjust the rotation backlash of the gear. The axes of the bevel gears form an angle relative to each other and are connected, r...
08/11/1981
4261219Lubrication device for differential gear unit
A power transmission unit comprises a trans-axle casing provided with an upright partition wall to subdivide the interior of the casing into front and rear chambers and having a cover plate for sealingly closing the forward open end of the front chamber, ...
04/14/1981
4192372Adjustable lever for fire detection system
A fire detection system for rotary regenerative heat exchange apparatus having multiple detectors, each detector being mounted independently on an arcuately reciprocable scanning arm. The several arms are laterally adjustable by a system of opposed screws...
03/11/1980
4033261Device for driving the plate cylinder in rotary printing presses, particularly offset printing presses
A drive connection between a sleeve on the printing cylinder of a printing press and a hub on the associated driving gear, the hub being freely telescoped over the surface of the sleeve and the sleeve and hub having radially opposed grooves occupied by a ...
07/05/1977
 
Sign InRegister
Username  
Password   
forgot password?