Patents
Patents for F16H 3 - Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion (26,889)
03/2001
03/22/2001DE19944879A1 Doppelkupplungsgetriebe Dual-clutch transmission
03/22/2001DE10043724A1 Device for regulating a vehicle has selected gearbox ratio detector, torque variation device for increasing or reducing torque of second drive source in response to selected gear ratio
03/21/2001EP1085237A2 Double clutch gearbox
03/21/2001EP0792425B1 Four-speed automatic transmission
03/21/2001EP0751325B1 Control apparatus of automatic transmission
03/21/2001CN1288120A WZ type hard teeth suface shaft type reducing gear
03/20/2001US6203463 Transmission with variable ratio utilizing three planetaries, five members, a variable speed pump, and a variable speed motor and associated method for operatively connecting components associated therewith
03/20/2001US6202499 Automotive transmission
03/15/2001WO2001018427A1 Continuously variable transmission utilizing oscillating torque and one way drives
03/15/2001WO2001018425A1 Step-gear box having free wheel clutches
03/15/2001WO2001018417A1 Gearbox with cottering
03/15/2001DE4330170C2 Sechsgang-Doppelkupplungsgetriebe Six-speed dual-clutch transmission
03/15/2001DE19940288C1 Double-clutch gearbox for agricultural vehicle has central synchronisation device provided with differential drive coupled to drive source which is separate from vehicle engine
03/15/2001DE19936886A1 Variable gear wheel gearbox has two parallel sub-gearboxes in force train, initiates safety measure(s) if sum of detected characteristic torque parameters exceeds threshold value
03/14/2001EP1082556A1 Variable speed vehicle powertrains
03/14/2001EP0988472B1 Synchronized multi-step reduction gear
03/14/2001EP0870127B1 Rotational speed converter
03/14/2001CN1287598A Transmission
03/13/2001US6199441 Fluid supply system in vehicles
03/08/2001DE19939334A1 Method for shifting double-clutch gearbox without tractive force interruption has two lay shafts connected to output shaft through shiftable gear stages and associated with friction clutch for connection to drive motor
03/07/2001EP1080981A1 Change gear and vehicle using the same
03/07/2001EP1080321A1 Hydrodynamic, mechanical multi-speed compound transmission
03/07/2001CN2422489Y 行星式齿轮变速装置 Planetary gear transmission
03/07/2001CN1286662A Gear box
03/06/2001US6196944 Multiple-speed transmission for motor vehicles
03/01/2001WO2001014761A1 Method for controlling a drive train of a vehicle having two power-shift clutches
02/2001
02/28/2001EP1079150A2 Multi-speed transmission with no lag electronically controlled valving
02/28/2001EP1079144A2 Six speed planetary transmission with two simple planetary gear sets
02/28/2001EP1077868A1 Apparatus for changing direction of driving force for bicycles
02/28/2001EP1077846A1 Braking arrangement and braking manoeuvre means
02/28/2001EP1077825A1 Driving device
02/28/2001CN2421452Y Universal speed variator
02/28/2001CN2421451Y Power output direction changer
02/28/2001CN2421450Y Co-axis three-speed variator
02/27/2001US6193626 Powertrain with a multi-speed transmission
02/22/2001WO2001013012A1 Motor vehicle automatic transmission
02/22/2001WO2001013006A2 Transmission
02/21/2001EP1077336A1 Six-speed countershaft transmission system for motor vehicles
02/20/2001US6190283 Driving force control system for vehicle
02/20/2001US6190279 Power transmission system with a stall prevention feature
02/20/2001US6189397 Multi-speed automotive transmission using paired helical gearing
02/15/2001WO2001011272A1 Gearboxes
02/15/2001WO2001011262A1 Drive unit for a vehicle with a continuously variable transmission
02/15/2001DE19936342A1 Automatically controlled compact variable speed gear consists of multi-sectional blade wheel and two toothed gears on either side, for selective use as drive or take-off
02/15/2001DE19930972C1 Verfahren zum Lastschalten eines Antriebsstranges, lastschaltbarer Antriebsstrang und Kupplungseinrichtung für einen lastschaltbaren Antriebsstrang A method for load switching of a drive train, shiftable drive train and clutch device for a power shift drivetrain
02/14/2001CN1283755A High-power stepless speed variator
02/13/2001US6186029 Dual input transmission
02/13/2001US6186017 Multi-speed bicycle transmission
02/07/2001CN1061745C Multi-purpose bidirectional speed changer
02/06/2001US6182522 Transmission for automotive vehicles or machinery
02/06/2001US6182518 Process for measuring the relative movement of at least two components
02/01/2001WO2001007278A1 Electrodynamic drive train
02/01/2001DE19933373A1 Automatic gearbox has one planetary gear driving two forward gears and one planetary gear driving only one forward gear with intermediate ratio lying between the other two forward gears.
01/2001
01/30/2001CA2134593C Neutral position detent for synchronizer
01/25/2001DE19939818C1 Automobile drive transmission control method uses 2 parallel clutches controlled via electronic drive control during gear changing
01/23/2001US6176804 Planetary gear train for a wind power station
01/23/2001US6176803 Transmission assembly with four planetary gear sets providing nine forward and one reverse gear ratio
01/23/2001US6176802 Vehicular automatic transmission
01/23/2001US6176146 Output shaft arrangement for manual transmission auxiliary boxes
01/18/2001WO2001004514A2 Automated gear-shift system for a motor vehicle
01/18/2001WO2001004513A1 Automatic gearbox
01/18/2001WO2001003962A1 Drive system
01/18/2001DE19932613A1 Automatgetriebe Automatic transmission
01/17/2001EP1069350A1 Inertia brake control
01/17/2001EP1069349A2 Converterless multiple-ratio automatic transmission
01/17/2001EP1068978A1 Mechanical gearbox for hybrid vehicle
01/17/2001CN1280536A Hybrid driver
01/17/2001CN1280081A Gear driving system of vohicle automatic speed shanger
01/17/2001CN1280080A Gear driving System of automatic speed chager
01/17/2001CN1280079A Gear driving system of automatic driving device
01/17/2001CN1280078A Gear driving system of automatic driving device
01/17/2001CN1280077A Gear driving system for vehicle automatic driving device
01/16/2001US6174262 Control device for an automatic transmission
01/16/2001US6174256 Powertrain with a six speed transmission
01/16/2001US6173623 Bi-directional, dual speed film transport gear drive apparatus
01/16/2001US6173621 Compact multispeed transmission
01/11/2001WO2001002750A1 Transmission concept for a 6-gear countershaft variable speed transmission for motor vehicles
01/11/2001WO2001002749A1 6-speed gear box for motor vehicles
01/11/2001DE19961474A1 Drive train of automatic gear; has three planetary gear sets variably connected between drive shaft, transmission shaft and gearbox casing and together to produce five forwards and one reverse gear
01/11/2001DE19961473A1 Drive train of automatic gear; has two planetary gear sets variably connected between drive shaft, transmission shaft and gearbox casing and to each other to produce six forwards and one reverse gear
01/11/2001DE19961472A1 Drive train of automatic gear; has three planetary gear sets variably connected between drive shaft, transmission shaft and gearbox casing and together to produce five forwards and one reverse gear
01/11/2001DE19961471A1 Drive train for automatic transmission for motor vehicles has two planetary gear sets with double planet gears, and friction elements
01/11/2001DE19961470A1 Drive train for automatic transmission for motor vehicles has three individual planetary gear sets, three clutch units, and brake element
01/11/2001DE19931770A1 Automatisiertes Schaltsystem für ein Kraftfahrzeug Automated switching system for a motor vehicle
01/11/2001DE19931160A1 Verfahren und Vorrichtung zur Kupplungskennlinienadaption und zur Bestimmung eines kupplungsabhängigen Drehzahlgradienten Method and device for clutch characteristic curve adaptation and for determining a coupling-dependent rotational speed gradient
01/10/2001EP1067318A2 Method for power shifting of a drive line, transmission and clutch device therefor
01/10/2001EP1067313A2 Reversible one-way clutch for planetary transmission
01/10/2001EP1067312A1 Six speed transmission for motor vehicles
01/10/2001EP1067008A2 Method and device for adapting the characteristic curve of the clutch and determination of a clutch dependent speed gradient
01/10/2001CN2414251Y 减速机 Reducer
01/10/2001CN2414250Y Tower machine rotary speed reducer
01/10/2001CN1279749A Drive apparatus
01/10/2001CN1279365A Speed variator with gradually changed speed ratio for agricultural vehicles, tractor, or other motor-driven vehicles
01/04/2001WO2001001016A1 Coupling for planet gear
01/04/2001DE19930605A1 Vehicle gearbox has a powered differential gear case switched by a coupling or direct from the input shaft to give a high gear facility for increased effectiveness
01/04/2001DE19930013A1 Stufenloses Getriebe Continuously variable transmission
01/03/2001EP1065409A2 Continuously variable transmission
01/03/2001EP1065407A1 A transmission unit for a vehicle
01/03/2001EP1064840A1 Driving system for a forage distributing machine or another in order to get a selective driving for its cutting roller, and distributing machine with such a device
12/2000
12/28/2000DE19924501A1 Switched transmission for automobile has single switched coupling and at least 2 partial drive trains respectively coupled to engine drive shaft via switched coupling and directly