| |
 |
|
Class Information
Number: 74/333
Name: Machine element or mechanism > Gearing > Interchangeably locked > Combined gear and clutch
Description: Transmissions composed of shiftable gears, and shiftable clutches, or shiftable gears provided with clutch elements, all in one gearing combination, wherein selected gears or clutches are manually shifted into or out of mesh with cooperating gears or clutches.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7581461 |
Transmission for vehicles |
Sep. 1, 2009 |
| 7562597 |
Engine for motorcycle |
Jul. 21, 2009 |
| 7561952 |
Motor vehicle having an automated transmission |
Jul. 14, 2009 |
| 7507182 |
Controller, control method and control system for controlling a motor vehicle gear-type transmission |
Mar. 24, 2009 |
| 7484428 |
Automatic transmission for a motorcycle |
Feb. 3, 2009 |
| 7475610 |
Vehicle gearbox |
Jan. 13, 2009 |
| 7467562 |
Vehicular transmission |
Dec. 23, 2008 |
| 7437965 |
Gear change control device and gear shift control method for work vehicle |
Oct. 21, 2008 |
| 7418883 |
Parking mechanism for transmission |
Sep. 2, 2008 |
| 7363832 |
Transmission system for scooters |
Apr. 29, 2008 |
| 7353726 |
Shifting device for a transmission |
Apr. 8, 2008 |
| 7331897 |
Active shift transmission, transmission control unit and automobile |
Feb. 19, 2008 |
| 7313981 |
Reverse gear arrangement in a countershaft transmission |
Jan. 1, 2008 |
| 7278950 |
Stage-geared gearbox for motor vehicles |
Oct. 9, 2007 |
| 7258032 |
Double clutch transmission |
Aug. 21, 2007 |
| 7255018 |
Transmission with low shaft deflection |
Aug. 14, 2007 |
| 7237454 |
Any gear start horizontal engine for motorcycle |
Jul. 3, 2007 |
| 7231845 |
Cone selector and associated transmission assembly |
Jun. 19, 2007 |
| RE39669 |
Transmission device of a four-wheel drive vehicle |
Jun. 5, 2007 |
| 7226379 |
Active shift transmission, transmission control unit and automobile |
Jun. 5, 2007 |
| 7222551 |
Automatic transmission |
May. 29, 2007 |
| 7207240 |
Control circuit for reducing splitter cycles in an auxiliary drive box |
Apr. 24, 2007 |
| 7191676 |
Universal multifarious gearbox of mutually definite units and method therefore |
Mar. 20, 2007 |
| 7185722 |
Power transmission apparatus of motor vehicles |
Mar. 6, 2007 |
| 7174800 |
Speed change gear drive for transmission |
Feb. 13, 2007 |
| 7155993 |
Dual clutch transmission having a synchronizer actuation interlock circuit |
Jan. 2, 2007 |
| 7134355 |
Gear box for motor vehicles |
Nov. 14, 2006 |
| 7121395 |
Torque disconnect mechanism |
Oct. 17, 2006 |
| 7121161 |
Parallel shaft transmission |
Oct. 17, 2006 |
| 7107867 |
Automatic transmission |
Sep. 19, 2006 |
| 7107866 |
Single clutch layshaft transmission |
Sep. 19, 2006 |
| 7021168 |
Gearbox embodied with a layshaft |
Apr. 4, 2006 |
| 7021169 |
Automatic transmission |
Apr. 4, 2006 |
| 7017438 |
Hydraulic gear selection drive means and associated transmission assembly |
Mar. 28, 2006 |
| 7007565 |
Gear assembly having noise-reduction structure and power take-off unit therewith |
Mar. 7, 2006 |
| 7004878 |
Automated multiple-gear transmission |
Feb. 28, 2006 |
| 6990871 |
Selector transmission for a motor vehicle |
Jan. 31, 2006 |
| 6988426 |
Dual range countershaft transmission |
Jan. 24, 2006 |
| 6948394 |
Transmission |
Sep. 27, 2005 |
| 6931956 |
Locking device with transmission gears |
Aug. 23, 2005 |
| 6907801 |
Automatic transmission |
Jun. 21, 2005 |
| 6895832 |
Power transmission system |
May. 24, 2005 |
| 6893372 |
Roller bearing, transmission using the same and differential gear |
May. 17, 2005 |
| 6890284 |
Apparatus and method of controlling a vehicle |
May. 10, 2005 |
| 6883395 |
Gearbox shift system |
Apr. 26, 2005 |
| 6852060 |
Gear assembly |
Feb. 8, 2005 |
| 6849023 |
All gear infinitely variable transmission |
Feb. 1, 2005 |
| 6834225 |
Method and system for controlling a transfer case clutch to avoid wheel slip |
Dec. 21, 2004 |
| 6786107 |
Constant-mesh transmission |
Sep. 7, 2004 |
| 6779416 |
Shifting device for a transmission comprising two layshafts |
Aug. 24, 2004 |
|
|
|
