Patents
Patents for F16H 3 - Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion (26,889)
02/2004
02/12/2004DE10333097A1 Planetengetriebe mit doppelten Antriebskupplungen Planetary gearbox with double drive couplings
02/12/2004DE10235660A1 Coupling or transmission unit has driving power from drive shaft variably distributed to driven shaft and third shaft, and power distribution is established by current operating state of hydraulic unit connected to third shaft
02/12/2004DE10235535A1 Intermediate gear for reverse speed in especially multi-step gearbox is located above imaginary plane spanned by axes of secondary drive shaft driving intermediate gear and output shaft
02/12/2004DE10235405A1 Transmission for location in rear axle area of motor vehicle has contrate gear drive at entry to gear box, and gear box output coupled to differential
02/12/2004DE10235404A1 Gearshift mechanism for a motor vehicle has two gearshift bushes to slide on-axis and to change gear speeds and a gearshift unit
02/12/2004DE10234579A1 Getriebe Transmission
02/11/2004EP1388686A2 Family of multi-speed power transmission mechanisms having three interconnected planetary gearsets
02/11/2004EP1388685A2 Drivetrain and method for assembling a drivetrain
02/11/2004EP1387967A1 Transmission module
02/11/2004EP1226376B1 Double clutch transmission and method for controlling an automated double clutch transmission
02/11/2004EP1212549B1 Drive
02/11/2004CN1474075A Quasi-stepless speed changer
02/10/2004US6689011 Planetary transmissions with three gear sets and a stationary fixed interconnection
02/10/2004US6689010 Multi-speed planetary transmissions with clutched input and three planetary gearsets
02/10/2004US6688924 Two-engine propulsion system for a ship
02/10/2004US6688851 Oil pump for controlling planetary system torque
02/10/2004US6688188 Programmable power transmission mechanism with a small-size servomotor for cooperating with a power source to rotate a rotating shaft in two directions
02/05/2004WO2003064887A3 Continuously variable transmission
02/05/2004US20040023748 Multi-speed transmission
02/05/2004US20040023747 Automatic transmission
02/05/2004US20040023745 Family of multi-speed transmission mechanisms with three input clutches and three planetary gearsets
02/05/2004US20040023744 Planetary transmissions with three gear sets and a stationary fixed interconnection
02/05/2004DE10325647A1 Dual clutch transmission, comprising components all positioned in order to achieve unit of compact size
02/05/2004DE10321961A1 Schaltsteuergerät für ein Automatikgetriebe A shift control apparatus for an automatic transmission
02/05/2004DE10261990A1 Geschwindigkeits-Wechselgetriebe Speed-change gearbox
02/05/2004DE10232839A1 Modular multi clutch transmission, joined axially or parallel to basic gearbox or housing forming one main unit and several auxiliary units
02/05/2004DE10232838A1 Dual clutch transmission particularly flexible regarding gears and combinations of same
02/05/2004DE10232836A1 Double-clutch gearing for a motor vehicle has an axle drive shaft coupled via first and second clutches to input shafts for first and second sectional gearboxes respectively
02/05/2004DE10232835A1 Dual clutch transmission in particular suitable for heavy vehicle used in road construction, comprising particularly defined distance between drive shaft and output shaft
02/05/2004DE10232833A1 Multi clutch transmission with particular wide range of possible gear changes, comprising clutch shaft to be joined directly to drive shaft
02/05/2004DE10232832A1 Verfahren zum Anfahren bei einem Mehrfachkupplungsgetriebe, insbesondere bei einem Doppelkupplungsgetriebe A method for starting in a multi-clutch transmission, in particular for a dual clutch transmission
02/05/2004DE10232831A1 Dual clutch transmission, arranged in order to facilitate use of each clutch of auxiliary transmission in transmission assembly for synchronizing of switch element
02/05/2004DE10232830A1 Mehrfachkupplungsgetriebe Multi-clutch transmission
02/05/2004DE10231353A1 Multi-step gearing in a planetary structure for a motor vehicle's automatic gearbox has drive and driven shafts in a casing, single-tooth planetary gears, rotating shafts and gearshift elements
02/05/2004DE10231352A1 Multi-step gearing in a planetary structure for a motor vehicle's automatic gearbox has drive and driven shafts in a casing, single-tooth planetary gears, rotating shafts and gearshift elements
02/04/2004EP1387112A2 Family of multi-speed transmission mechanisms with three input clutches and three planetary gearsets
02/04/2004EP1386771A2 Hybrid drive system and vehicle equipped therewith
02/04/2004EP1385715A1 Differential electric engine with variable torque conversion
02/04/2004CN2602218Y Gear box assembly for agricultural carrier vehicle
02/04/2004CN1473119A Drive device for hybrid vehicle
02/04/2004CN1472450A Speed-variable module of small multifunctional modular workover rig
02/03/2004US6685595 Forward-reverse rotation device for a continuously variable transmission
02/03/2004US6685593 Hydrodynamic, mechanical multi-speed compound transmission
02/03/2004US6685591 Driving apparatus for a vehicle
02/03/2004US6684725 System having a unit for controlling a transmission line
01/2004
01/29/2004WO2004010026A1 Multi-clutch gearbox
01/29/2004WO2004010019A1 Starting method for a multi-clutch gearbox, especially a double-clutch gearbox
01/29/2004DE10261991A1 Geschwindigkeits-Wechselgetriebe Speed-change gearbox
01/29/2004DE10261989A1 Geschwindigkeits-Wechselgetriebe Speed-change gearbox
01/29/2004DE10259715A1 Sechsganggetriebe und Hydrauliksteuersystem für ein Automatikgetriebe Six speed transmission and hydraulic control system for an automatic
01/29/2004DE10231414A1 Mehrstufengetriebe Multi-speed transmission
01/29/2004DE10231413A1 Mehrstufengetriebe Multi-speed transmission
01/29/2004DE10231412A1 Mehrstufengetriebe Multi-speed transmission
01/29/2004DE10231410A1 Mehrstufengetriebe Multi-speed transmission
01/29/2004DE10231354A1 Mehrstufengetriebe Multi-speed transmission
01/29/2004DE10231351A1 Mehrstufengetriebe Multi-speed transmission
01/29/2004DE10231350A1 Mehrstufengetriebe Multi-speed transmission
01/29/2004DE10231349A1 Mehrstufengetriebe Multi-speed transmission
01/29/2004DE10231348A1 Mehrstufengetriebe Multi-speed transmission
01/29/2004DE10231347A1 Mehrstufengetriebe Multi-speed transmission
01/29/2004DE10231346A1 Mehrstufengetriebe Multi-speed transmission
01/29/2004DE10103726B4 Schaltbares Radnabengetriebe Switchable wheel gear
01/28/2004EP1384920A1 Engagement for infinitely variable transmission
01/28/2004EP1384019A1 Shiftable transmission
01/28/2004CN2601329Y Worm gearbox
01/28/2004CN1136403C Synchronizer of hand-driven speed-variation device
01/28/2004CN1136108C Automatic variable-speed drive system
01/27/2004US6684148 Transmission control system
01/27/2004US6682455 Family of six-speed planetary transmissions having three planetary gearsets and five torque-transmitting mechanisms
01/22/2004WO2004008005A1 Shifting device
01/22/2004WO2004007999A1 Multi-step transmission
01/22/2004WO2004007998A1 Multi-step transmission
01/22/2004WO2004007997A1 Multi-speed gearbox
01/22/2004WO2004007996A1 Multi-speed gearbox
01/22/2004WO2004007995A1 Multi-speed gearbox
01/22/2004WO2004007994A1 Multi-stage transmission
01/22/2004WO2004007227A2 Gear-type continuously variable transmission
01/22/2004US20040014560 Brake system for automobile
01/22/2004US20040014554 Gear change-speed unit for automatic transmission
01/22/2004US20040014553 Speed change gear for automatic transmission
01/22/2004US20040014552 Hydraulic passage structure of automatic transmission friction element
01/22/2004US20040014551 Speed change mechanism of automatic transmission
01/22/2004US20040014550 Speed change mechanism of automatic transmission
01/22/2004US20040014549 Speed change gear for automatic transmission
01/22/2004US20040014548 Self-contained continuously-variable transmission with mechanical integral torque converter having automatic drive control
01/22/2004US20040011316 Method for starting a hybrid drive
01/22/2004DE10329109A1 Vorrichtung zur Übertragung von Antriebsleistung für ein Fahrzeug Device for transmitting drive power for a vehicle
01/22/2004DE10231547A1 Schaltvorrichtung Switching device
01/22/2004DE10230185A1 Bauelement für den Abtriebsstrang eines Kraftfahrzeugs Component of the drive train of a motor vehicle
01/21/2004EP1382887A2 Hydraulic passage structure of automatic transmission friction element
01/21/2004EP1382884A2 Speed change mechanism of automatic transmission
01/21/2004EP1382883A2 Speed change gear for automatic transmission
01/21/2004EP1382476A1 Drive train with a shifting mechanism incorporated in a wheel and shifting method thereof
01/21/2004EP1381794A1 Vehicle gearbox
01/21/2004EP1381538A1 Reversing planetary gearing and offset drive for a snowmobile
01/21/2004EP1381537A1 Snowmobile planetary drive system
01/21/2004CN1469820A Power transmission device for vehicle
01/20/2004US6679804 Automatic transmission
01/20/2004US6679803 Family of multi-speed power transmission mechanisms having three interconnected planetary gearsets
01/20/2004US6679802 Family of multi-speed planetary transmission mechanisms having fixed interconnections and six torque-transmitting mechanisms