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| Number | Title | Issue Date |
| 7434488 | Transmission for tractor A transmission for a tractor comprises a transmission case having an opening that opens to exterior of the transmission case and a speed change device that is housed in the transmission case. The transmission also includes a cover removably attached to the transmiss... | 10/14/2008 |
| 7313979 | Transmission device for a motor vehicle The invention relates to a transmission device for a motor vehicle that has a plurality of gear sets that form gear ratio steps, final control mechanisms being provided and an actuation device being provided for the actuation of the final control mechanisms that has... | 01/01/2008 |
| 7231848 | Transfer case with dual chain transfer mechanism A transfer case for use in a motor vehicle to selectively transfer drive torque from a powertrain to first and second pairs of wheels. The transfer case includes an input shaft driven by the powertrain and an output shaft selectively driven by the input shaft. A tra... | 06/19/2007 |
| 7093511 | Transmission A power transmission for a motor vehicle. The transmission includes a plurality of transmission ratio steps defined by pairs of gear carried on parallel shafts, and final output mechanisms for engaging desired transmission ratio steps. The final output mechanisms ar... | 08/22/2006 |
| 6990871 | Selector transmission for a motor vehicle A selector transmission for a motor vehicle in which two transmission shift positions G1, G2; G3, G4; G5, G6 situated in a shifting gate 55 of an H or multi-H shifting gate 51 within a transmission 1 can... | 01/31/2006 |
| 6973854 | Range and splitter system An auxiliary gear box for a transmission is provided including a piston housing having a first and second bore. First and second pistons are respectively arranged within the first and second bores and separate each of the first and second bores into two chambers. Fi... | 12/13/2005 |
| 6883395 | Gearbox shift system A transmission shift system for idler wheels comprising at least one actuating device that actuates a respective sliding sleeve non-rotatably connected with a main shaft in order to bring the sliding sleeve to positive fit with an idler wheel to be shifted. It is pr... | 04/26/2005 |
| 6851328 | Control apparatus for transmission A transmission control apparatus includes transmission lines disposed between a pair of transmission shafts and a hydraulic multiple disc transmission clutch disposed on one side of the transmission lines. Power from an engine is transmitted via one of the transmiss... | 02/08/2005 |
| 6000293 | Multi-clutched transmission A hydraulic transmission system includes the use of a geared cone 12 having geared rings 46-52 which mesh with respective clutches 30-36 of a drive shaft 16. The clutches 30-36 individually engage by use of hydraulic pressure directed by an input chamber ... | 12/14/1999 |
| 5950490 | Multi-clutched transmission system A multi-clutched transmission system which may be implemented in an automobile or other motor vehicle. A common drive shaft is generally coupled to a number of clutches comprising a number of inner drive portions and a number of outer portions. A number o... | 09/14/1999 |
| 5056632 | Auxiliary-power-activated clutch and gear-shifting device Auxiliary power actuated clutch and gear shifting device for a motor vehicle transmission with function selector and a gear change mechanism controlled by the driver through a clutch actuating mechanism at the clutch pedal wherein a response signal to the... | 10/15/1991 |
| 4788875 | Auxiliary transmission section shift control system A control system (158) for a multi-speed splitter type change gear auxiliary transmission section (14) of a compound transmission (10) of the type permitting preselection of a selected auxiliary section gear ratio is provided. The control system includes ... | 12/06/1988 |
| 4679454 | Multi-ratio transmission A preselected transmission has three friction clutches and one synchronized mechanical clutch assembly to provide five forward speed ratios. An additional mechanical clutch permits the addition of a reverse ratio. The clutches are combined with a gearing ... | 07/14/1987 |
| 4653673 | Pump for precisely dispensing liquids A positive displacement pump (10) for precisely dispensing liquids through a dispensing tube (126) in which there is a pump body (12) having a shaft (18) fitted for reciprocating therein. Incremental adjusting nuts (24, 26) on an outer end (22) of the sha... | 03/31/1987 |
| 4555959 | Shift control system A control system (158) for a multi-speed change gear transmission (10) of the type permitting preselection of a selected engaged gear ratio is provided. The control system includes an operator actuated selector switch (160) for selection of a desired gear... | 12/03/1985 |
| 4476748 | Preselect shift control Disclosed is an automatic control system for a powershift, preselect transmission (10) including a plurality of power paths (36, 38) alternately connectable between input (12) and output (20) shafts by first engaging selected ones of synchronizer clutches... | 10/16/1984 |
| 4040306 | Forward and reverse mechanism having a single direction A forward and reverse mechanism having a single direction foot pedal and having a control member extending to a device to be controlled by the movement of the foot pedal. Forward and neutral and reverse mode mechanism interconnects the foot pedal and the ... | 08/09/1977 |
| 3945265 | Fluid actuated gear changing system A gear changing system is disclosed for changing the gears in one or more automotive or truck transmissions of the mechanical type. Each rail or equivalent linkage for supporting and moving the gear changing fork is connected to the operating shaft of a f... | 03/23/1976 |
