Patents
Patents for F16H 3 - Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion (26,889)
08/2008
08/21/2008DE112007000042T5 Hybridantriebsvorrichtung Hybrid drive device
08/21/2008DE102008007574A1 Epicyclic gearbox providing nine or more forward ratios and one reverse ratio, employs selected combinations of three-out of six torque transmission mechanisms
08/21/2008DE102008007040A1 Transmission has a bolt that is engagable with the adjustment end of input shaft and is movable axially on the adjustment end and sleeve shafts that are concentric with the input shaft and are axial with each other
08/21/2008DE102007005438A1 Mehrgängiges Planetenkoppelgetriebe A multi-speed planetary coupling gear
08/20/2008EP1959161A2 Gear type transmission apparatus
08/20/2008EP1957833A1 Bearing arrangement of the transmission shafts of a twin-clutch transmission
08/20/2008EP1957832A1 Drive for use in a motor vehicle
08/20/2008CN201103673Y Combined synchronization device
08/20/2008CN201103668Y Driving speed transmission
08/20/2008CN201103659Y Gear box of motor vehicle
08/20/2008CN201103658Y Speed transmission for rotary tillage machine
08/20/2008CN201103657Y Four-axes five-gear vehicle automatic speed transmission system
08/20/2008CN201103656Y Speed transmission for cars
08/20/2008CN201103655Y High-speed electric machine transmission of battery-driven truck
08/20/2008CN101248303A Hydraulic servo for a brake in an automatic transmission
08/20/2008CN101248294A Hydraulic servo for a brake in an automatic transmission
08/20/2008CN101248293A Hydraulic servo for a brake in an automatic transmission
08/20/2008CN101248292A 齿轮模块 Gear module
08/20/2008CN101247969A 车辆驱动装置 The vehicle drive device
08/20/2008CN101247967A Vehicular drive system
08/20/2008CN101245834A Non-friction type stepless speed changer
08/20/2008CN101245833A Epicyclic gearbox
08/20/2008CN101245832A Single planet wheel reversing mechanism
08/20/2008CN101245831A Double-planet wheel type reversing mechanism
08/20/2008CN101245830A Electric tool and its speed change mechanism
08/20/2008CN101245829A Electrically-variable transmission with two differential gear sets
08/20/2008CN100412419C Shift through neutral control in an electrically variable transmission
08/20/2008CN100412412C Steepless gear in three conditions for vehicles
08/19/2008US7413525 Hydraulic control system for power transmission assembly
08/19/2008US7412909 Non-stage transmission and device having non-stage transmission
08/14/2008WO2008097945A2 Wide ratio transmission with four planetary gear sets
08/14/2008WO2008096226A1 Multiple-ratio dual clutch vehicle transmission
08/14/2008WO2008096140A1 Transmission system
08/14/2008WO2008095790A1 Transmission device and method for operating a transmission device
08/14/2008WO2008095789A1 Multi-speed planetary coupling gear
08/14/2008WO2008026579A9 Device for switching between normal and reverse drive force
08/14/2008US20080194376 Bicycle hub assembly
08/14/2008US20080194375 Planetary gear mechanism
08/14/2008US20080194374 Multistage automatic transmission with three planetary gear sets
08/14/2008US20080194369 Power Transmission Device for a Motor Vehicle Which is Equipped with a Free Wheel Mechanism that Drives an Oil Pump
08/14/2008US20080194368 Apparatus for Actuating a Motor Vehicle Transmission
08/14/2008US20080190228 Electro-hydraulic control system with three-position dog clutch actuator valve
08/14/2008DE112006002557T5 Elektrisch verstellbare Mehrmodusgetriebe, die zwei Planetenradsätze mit einer festen Verbindung und einen gekuppelten Antrieb aufweisen Electrically adjustable multi-mode transmission having two planetary gear sets with a fixed connection and a coupled drive
08/14/2008DE102008006539A1 Eight speed transmission, has set of torque-transmitting mechanisms which are engaged to establish eight forward speed ratios and reverse speed ratio between input member and output member
08/14/2008DE102008003493A1 Multi speed gearbox, has drive elements, planetary gear sets with respective nodes, and three couplers and brakes selectively engaged to provide forward gear and reverse gear between drive elements
08/14/2008DE102008003025A1 Mehrgang-Doppelkupplungsgetriebe mit Vorgelegewellen-Zahnradanordnung More speed dual-clutch transmission with countershaft gear assembly
08/14/2008DE102007007037A1 Planetengetriebe Planetary gear
08/13/2008CN201100387Y Gear-varying and speed varying chain/gear
08/13/2008CN201100377Y Shift device for seeder
08/13/2008CN201100376Y Agro car connection back bridge gear box
08/13/2008CN201100375Y A novel winding opener and winder L1 transmission deceleration device
08/13/2008CN201100374Y A forward and reverse high and low sped joint gear box for rotary plough
08/13/2008CN201100373Y Transmission device for planet motion stirring host
08/13/2008CN101240844A Motor vehicle automatic step speed variator speed-changing method
08/13/2008CN101240834A Planetary gear clutch device possessing infinite speed-changing and clutch functions
08/13/2008CN101240833A Multi-speed transmission
08/13/2008CN101240832A Dynamic gear shifting transmission-gear box suitable for engineering machinery
08/13/2008CN100410562C Stepless automatic gear shifting in gear drive
08/13/2008CN100410557C Clutch control apparatus and method
08/12/2008US7410441 Multispeed power tool transmission
08/12/2008US7410437 Planetary drive arrangement
08/12/2008US7410436 Transmission system and method for driving a vehicle
08/12/2008US7409886 Twin clutch transmission with coaxial drive and output
08/12/2008US7409885 Method for controlling a twin-clutch transmission
08/07/2008WO2008094122A1 Brake device for synchronizing of gears in a gear box and gear box provided therewith
08/07/2008WO2008094068A1 Governor provided with a transmission ratio converter
08/07/2008WO2008093618A1 Normal and reverse rotation driving force changing device and sheet forwarding roller driving device using same
08/07/2008WO2008092566A1 Shift transmission with dual clutch
08/07/2008WO2008042588A3 Multi-mode electrically variable transmissions with at least one brake and three clutches
08/07/2008WO2007140123A3 Two-planetary electrically variable transmissions with multiple fixed ratios
08/07/2008US20080188344 Wide ratio transmission with four planetary gear sets
08/07/2008US20080184844 Transmission for vehicle
08/07/2008DE102008003490A1 Transmission for use as multi-speed gearing, has drive element and driven element and four planetary gear set has three elements and drive element is connected with element of primary planetary gear set
08/07/2008DE102007004487A1 Schaltgetriebe mit doppelter Kupplung Transmission with double clutch
08/06/2008EP1953419A1 Planetary transmission
08/06/2008EP1953418A2 gearbox
08/06/2008EP1952045A1 Method for performing gear shifting
08/06/2008EP1284376A4 General-purpose mechanical holonomic element for a gear with variable changing of the rotation moment
08/06/2008CN201096174Y Electronic numerical control stepless transmission arrangement
08/06/2008CN201096084Y Reciprocating type dosage pump digital display controlling means
08/06/2008CN101235892A Gearbox with synchronizing device and blocking part for the same
08/06/2008CN101235882A Electrically variable transmission device using multiple pairings of electrical machines
08/06/2008CN101235881A Split combination planet soft initiating means
08/06/2008CN101235880A Manual/automatic integrated speed-changer
08/06/2008CN101235879A Multi-speed transmission
08/06/2008CN101235878A Planetary gear multipath transmission stepless speed changer
08/06/2008CN101235877A Stepless speed variator
08/06/2008CN101235876A Multi-speed transmission with countershaft gearing arrangement
08/06/2008CN100408888C Control apparatus and method for vehicular automatic transmission
08/06/2008CN100408882C Speed variator with starting function need not stepping on clutch to regulate gear
08/05/2008US7407460 Planetary gearbox
07/2008
07/31/2008WO2008091450A2 Multi-mode electrically variable transmissions with two brakes and three input clutches
07/31/2008WO2008091449A2 Multi-mode electrically variable transmissions with three fixed interconnections and two input clutches
07/31/2008WO2008090293A2 Method for changing the gear ratio in a gearbox essentially for hybrid vehicles
07/31/2008US20080182706 Multi-speed transmission
07/31/2008US20080182705 Multi-speed transmission
07/31/2008US20080182704 Multiple speed automatic transmission
07/31/2008US20080182699 Transmission System for Pump Drive
07/31/2008US20080182697 Low-ratio reducer-multiplier transmission system
07/31/2008US20080182694 Electrically variable transmission device using multiple pairings of electrical machines