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

Icon_funbox Famous Patents

William F. Semple, a dentist, was awarded the first US Patent on chewing gum in 1869. His recipe contained powdered chalk.

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 192/215 - TRANSMISSION AND BRAKE


Subclass of Class 192 - Clutches and power-stop control
Definition: Subject matter including a device that receives rotary input
No. of patents: 30
Last issue date: 07/21/2009


NumberTitleIssue Date
7562757Actuating device with at least one actuating arm
The invention relates to an actuating device for moving a flap of a piece of furniture, including at least one actuating arm for moving the flap, a base member on which the actuating arm is pivotally arranged, and a spring device able to act upon the actuating arm. ...
07/21/2009
7322257Step down gear train for an adjusting device of an automotive vehicle seat
A step down gear train for an adjusting device of an automotive vehicle seat which has an input shaft and an output shaft that is connected to a pinion. At least one first cogwheel and one second cogwheel are provided in the path between input shaft and output shaft...
01/29/2008
7140598Freefall windlass with governor
A freefall-type windlass includes appropriate gearing for moving the windlass spool in a retrieve direction to wrap anchor cable thereabout or to permit the anchor to drop by gravity thereby unwrapping the anchor cable from the spool. A governor gear is incorporated...
11/28/2006
6966545Chain block
A chain block with a drive motor (2) with a motor shaft (11), which is connected at the take-off side via a slip clutch (50) to a transmission input shaft (14), having a first gear (18a) and mounted in a housing (1) b...
11/22/2005
6923294Lockable wheel
A lockable shopping cart wheel (10) comprises a plastics hollow casing (12), an axle (22) on which the casing is rotatably mounted and a resetable locking mechanism that is mounted on the axle in the casing. The casing has an end wall (14...
08/02/2005
6843356Rotating actuator
A rotating actuator includes a shaft (24) and a mechanical stop device (23) for generating a stop to limit the rotation of the shaft in a direction of rotation. The stop device acts upon the shaft to prevent the shaft from rotating further in the direc...
01/18/2005
6776273Starter having braking member for one-way clutch
A starter having a one-way clutch connects with an output shaft via helical spline. A braking member is provided in a bearing portion of a center case adjacent to an end of the center case away from the motor. The clutch moves toward the rear via a lever when the st...
08/17/2004
6723023Vehicle auxiliary braking system
A vehicle auxiliary braking system is provided to accomplish a braking effect similar to engine braking inexpensively, to extend the life of the brakes, and to reduce the work cycle time in order to improve work efficiency. The system has a centrifugal sensor 20
04/20/2004
6697727Method and system for controlling a drivetrain retarder
A method of operating a retarder control system for a drivetrain retarder such as an engine compression brake of a heavy-duty truck vehicle is disclosed. The method of operation includes three novel subsets each of which controls the operational state and...
02/24/2004
6634874Scroll compressor with anti-reverse rotation clutch
A low cost protective clutch member is positioned adjacent an end of the drive shaft in a scroll compressor. The device is a thin washer having a tab which is selectively driven against the housing stop when the compressor is driven in a forward direction...
10/21/2003
6550597Emergency brake mechanism
In an emergency brake mechanism of the present invention, a rotation input shaft is increased in rotation speed by a planetary set-up gear to centrifuge weights. Through the action of the centrifugal force of the weights, linings of the brake shoes are br...
04/22/2003
6527095One-way force transmission
A one-way transmission with a resetting function for use in ratchet mechanisms. The resetting spring for the actuating lever is arranged to also takes over the prestressing of the one-way transmission element. The integration of the following switch compo...
03/04/2003
6370464Automatic gearbox with a downshift function
For an automatic transmission (3) a downshift function is proposed in which, with the actuation of a brake pedal, a new downshift point (RA(NEU)) is calculated when the throttle valve is closed by adding to a basic downshift point (RS(ORD)) a characterist...
04/09/2002
6017046Wheelchair apparatus
The invention comprises a drive system for use in association with a wheelchair. The drive system includes at least one input gear system, a structure for powering at least one input gear system, at least one transfer gear system, a positioning member, an...
01/25/2000
5991679Safety system for an automatic gearbox
For an automatic gearbox (2) a safety system is proposed in which erroneous releasing of the clutch or brake during cross-over is detected by the fact that the time variations of the transmission input speed and of the product of the transmission output s...
11/23/1999
5890988Automatic transmission for vehicle with reverse gear brake
An automatic transmission for a vehicle with a reverse gear brake that includes a case. A predetermined rotational element, having gear teeth and an axis, is disposed within the case. The predetermined rotational element only operates as a rotational elem...
04/06/1999
5873440Bearing and brake support assembly
A bearing and brake support assembly includes a drive shaft and a bearing assembly. The bearing assembly has an inner race and an outer race. The inner race is secured around the drive shaft. The bearing and brake support assembly further includes a one-p...
02/23/1999
5842952Control device for releasing an exhaust brake and engaging a lockup clutch simultaneously during a downshift
A control device of an automatic transmission comprises a controller which detects accel off caused by the release of accelerating owing to the accel stamping in which lock-up clutch is released, and which proceeds command which releases the operation the...
12/01/1998
5839984Failsafe brake system for a motor vehicle, in particular for a hydrostatic construction machine
The invention relates to a drive system for a motor vehicle, in particular for a construction machine. A hydrostatic transmission unit comprising a variable displacement pump (25), a variable displacement motor (1) and a feed pump (26), is connected downs...
11/24/1998
5832782Brake and shifting device
A combined brake and shifting control device includes a brake lever housing, a brake lever pivotably coupled to the brake lever housing, a speed change housing, a ratchet mechanism disposed within the speed change housing, one or more shift levers coupled...
11/10/1998
5803218Reverse brake for manual transmissions
A synchronizer unit eliminates the chattering noise generated when shifting a manual transmission into reverse from a forward gear while the drive shaft continues to rotate in the direction corresponding with the forward gear by providing a reverse brake ...
09/08/1998
5762582Drive unit with internal combustion engine and hydrodynamic retarder
A drive unit, notably for a motor vehicle with an internal combustion engine and a transmission. The drive unit has two hydrodynamic retarders, each featuring a rotor and a stator. A primary retarder precedes the transmission in the power train and a seco...
06/09/1998
4874067Automatic changeover for cartoners
A cartoner having a main drive and elements such as transport lugs, product bucket elements that are adjustable to accommodate different sizes of cartons. The disclosure is directed to automatic means for varying the positions of those elements automatica...
10/17/1989
4633984Braking arrangement for a rotary drive system
The braking arrangement has an input shaft for connection to a drive shaft of the system. A brake device for the input shaft is urged towards operation by a spring released by an electric actuator. The input shaft is coupled to a flywheel by step-up geari...
01/06/1987
4527680Locking device for movable storage rack
A locking device for a manually movable wheeled storage rack is described, which storage rack is provided with a manually operated rotatable handwheel, and power transmission mechanism for transmitting the rotational power imparted to the rotatable handwh...
07/09/1985
4282956Racking mechanism for bobbin machine
The bobbin racking mechanism for a Jacquard machine comprises two stationary shafts arranged side-by-side on a fixed support. One shaft supports for free rotation a drive unit including a drive spur gear which supports on one face an input bevel gear pini...
08/11/1981
4232769Racking mechanism for bobbin machine
The bobbins in a jacquard-type lace-making machine are displaceable by means of mechanisms each constituted as an output member carrying one or two bobbins, a transmission member and a continuously rotating drive member. The drive and output members are f...
11/11/1980
4231454Torque wrench with clutches in series
A torque wrench is presented having a pair of clutches in series. One clutch is a one way clutch, preferably reversible, which transmits the input force in one direction during torquing operations; and the second clutch provides friction restraint against...
11/04/1980
4048788Rotary power mower with improved clutch and brake mechanism
A rotary power mower in which the cutter blade is fixed to the bottom of a cup-shaped rotor, freely rotatably suspended from a carriage that is slidably mounted for fore and aft movement beneath the deck of the mower chassis. The carriage is spring-urged ...
09/20/1977
4033553Double-drum winch
Double-drum winch has a hook drum for actuating a hook through a hook wire wound around the hook drum and a boom drum for actuating a boom which supports the hook through a boom wire wound around the boom drum each rotatably mounted on a drum shaft, a fir...
07/05/1977
 
Sign InRegister
Username  
Password   
forgot password?