Patents for F16H 47 - Combinations of mechanical gearing with fluid clutches or fluid gearing (4,840) |
---|
04/30/2003 | CN2547954Y Hydraulic driven turntable |
04/29/2003 | US6553759 Transmission for a working vehicle |
04/24/2003 | DE4042696C2 Infinitely variable hydrostatic transmission |
04/22/2003 | US6551207 Automatic multi-level transmission for a vehicle |
04/16/2003 | EP1302703A2 A method and system for controlling a powertrain |
04/16/2003 | EP1302700A2 Transmitting system for small-sized vehicle |
04/09/2003 | CN2544139Y Stepless speed variator for car |
04/08/2003 | US6544142 Transmission system for vehicle |
04/08/2003 | US6543311 Driving system for industrial trucks |
04/02/2003 | EP1297271A1 Hydrodynamic 2-speed turbine drive |
04/01/2003 | US6540633 Transmission for speed changing and steering of a vehicle |
03/25/2003 | CA2146459C Infinitely variable transmission with power splitting |
03/18/2003 | US6533695 Hydromechanical transmission |
03/18/2003 | US6533694 Hydro mechanical transmission planetary carrier support system |
03/13/2003 | US20030050145 Riding lawn mower |
03/11/2003 | US6530855 Parallel hydromechanical underdrive transmission |
03/04/2003 | US6527660 Method and apparatus to transfer torque at a nominally constant speed to a dynamoelectric machine from a variable speed engine |
02/27/2003 | WO2003016751A1 Universal holonomic transmission infinitely changing the torque |
02/25/2003 | WO2003076829A1 Speed change device |
02/25/2003 | US6524205 Integral-type hydraulic and mechanical transaxle apparatus for driving and steering a vehicle |
02/20/2003 | US20030036451 Continuously variable hydro-mechanical transmission |
02/19/2003 | EP1284376A1 General-purpose mechanical holonomic element for a gear with variable changing of the rotation moment |
02/19/2003 | EP1283962A1 Dual input transmission |
02/12/2003 | EP1196699B1 Power distribution transmission |
02/06/2003 | WO2002026516A3 A hydro-mechanical transmission planetary carrier support system |
01/23/2003 | WO2003006849A1 Hydraulic continuously variable transmission and power transmission device |
01/23/2003 | DE20208495U1 Continuous, dual power branching gearbox for vehicle has two parallel mutually engaged planetary gears, each with sun wheel, planetary bearer, planetary and hollow wheels |
01/22/2003 | EP1277991A2 Hydrostatic transmission and shift control method |
01/21/2003 | US6508345 Lockup clutch for torque converter |
01/16/2003 | US20030013572 Transmission |
01/15/2003 | EP1275879A2 Power shift transmission |
01/09/2003 | WO2003002894A1 Hydraulic stepless speed-change device and power transmission device |
01/09/2003 | US20030008745 Torque split power transmisson |
01/08/2003 | EP1273828A2 Torque split power transmission |
12/25/2002 | CN2527784Y Hydraulic coupler forward drive speed reducing box |
12/25/2002 | CN1386991A Automatic speed changer for car |
12/19/2002 | US20020193200 Automatic multi-level transmission for a vehicle |
12/18/2002 | EP0988477B1 Method and device for the power shiftable change-over of a hydrostatic vehicle drive of a mobile construction machine |
12/18/2002 | CN1096581C Variable-speed power transmitter |
12/12/2002 | DE10128076A1 Torque division transmission esp. for agricultural vehicles has coupled gear with four different seats of planetary gears, and hydrostatic branch with pump and motor volume of 40ccm/RPM |
12/05/2002 | US20020183155 Compact vehicle transmission |
12/05/2002 | US20020179340 Modular hydrostatic transaxle for zero turn radius mower |
11/28/2002 | WO2002095267A1 Auxiliary-range transmission for a motor vehicle |
11/27/2002 | EP1260733A2 Automotive automatic transmission |
11/26/2002 | US6485387 Apparatus and method for determining the output speed of a hydrostatic unit in a hydro-mechanical transmission |
11/21/2002 | US20020173399 Automotive automatic transmission |
11/21/2002 | US20020173398 Hydrostatic transmission with internal fluid expansion chamber |
11/21/2002 | US20020170384 Hydrostatic transaxle |
11/21/2002 | DE10124352A1 Multi-range motor vehicle gearbox shifts power to at least one fictional shift element during range change by means of continuous gearbox ratio change carried out to change over shift element |
11/20/2002 | CN1380503A Manual and automatic stepless power transmission-gear box |
11/19/2002 | US6481314 Vehicle travelling control apparatus |
11/14/2002 | DE10123105A1 Power branching gearbox has switching device between hydrostatic power branch, summation gearbox for selective connection of hydrostatic power branch to summation gearbox |
11/14/2002 | DE10122823A1 Power ramification gear is hydrostatic and mechanical with stageless alteration of transmission ratio and has hydrostatic gear part and mechanical gear part |
11/06/2002 | EP1255062A2 Modular hydrostatic transaxle for zero turn radius mower |
11/05/2002 | US6474195 Torque converter drive and countershaft transmission drive combination |
10/29/2002 | US6471619 Transmission control method |
10/29/2002 | US6471022 Method and device for actuating a motor vehicle clutch device |
10/24/2002 | DE10155923A1 Verfahren zum Abschätzen eines Antriebsdrehmoments in einem Fahrzeug A method for estimating a drive torque in a vehicle |
10/23/2002 | EP1251293A2 Hydrostatic transaxle |
10/23/2002 | CN1375646A Speed-changeable power transferring device |
10/23/2002 | CN1093234C Parallel hydromechanical underdrive transmission |
10/17/2002 | US20020151403 Continous torque regulator |
10/17/2002 | CA2381873A1 Hydrostatic transaxle |
10/16/2002 | EP1248920A1 Power-splitting gearbox |
10/16/2002 | EP0894211B1 Cvt control system |
10/15/2002 | US6463740 Compressor starting torque converter |
10/10/2002 | DE10115128A1 Power branching gear has stagelessly adjustable power branch and mechanical power branch with at least two movement areas |
10/09/2002 | CN1373309A Planetary static pressure torque converter and torque converter for static pressure machinery |
10/03/2002 | US20020139600 Working vehicle |
10/03/2002 | US20020139597 Wheel type traveling and operating vehicle |
10/02/2002 | DE10114435A1 Power shift gearbox for vehicles has component parts and transmission ratios arranged so that lubrication of profiled connection between motor and drive shaft is through contact bores centrally through gearbox shafts |
10/01/2002 | US6457382 Method and apparatus for shifting ranges in a torque reversing mechanical transmission coupled to a hydrostatic transmission |
09/26/2002 | DE10112503A1 Hydro-mechanical drive system has hydraulic fluid passages passing through a planetary gear sun wheel |
09/25/2002 | EP1144886B1 Method and device for actuating a motor vehicle clutch device |
09/25/2002 | EP1076786B1 An hydraulic control circuit for a continuously-variable-transmission |
09/25/2002 | EP1058796B1 Hydrodynamic-mechanical multi-speed compound transmission, especially a six-speed torque-converter transmission |
09/17/2002 | US6450912 Hydromechanical transmission having a continuously variable transmission ratio |
09/12/2002 | WO2002070877A1 Drive unit with an internal combustion engine and an exhaust gas turbocharger |
09/12/2002 | DE10109775A1 Antriebssystem eines Arbeitsfahrzeugs Drive system of a work vehicle |
09/10/2002 | CA2263542C Ensilage harvester variable speed feed roll drive |
09/06/2002 | WO2002057650A3 Continuously variable transmission having high transmission efficiency and durability |
09/05/2002 | US20020121399 Drive system for a utility vehicle |
09/04/2002 | EP1236933A2 Drive system for working vehicle |
09/04/2002 | EP0879370B1 Transmission unit, method to drive a transmission unit integrated into a drive train, and hydrodynamic unit |
09/03/2002 | US6443869 Transaxle with controlled traction differential |
09/03/2002 | US6443036 Mechanical-hydrostatic transmission, particularly for tools and vehicles suitable for gardening, such as lawn-mowers or the like |
08/29/2002 | WO2002066869A1 Power unit |
08/29/2002 | WO2002057651A3 Continuously variable transmission having high transmission efficiency and durability |
08/29/2002 | US20020119856 Hydromechanical transmission |
08/28/2002 | CN2508058Y Speed controlling motor-hydraulic-gear combined drive device for pumping unit |
08/27/2002 | US6440026 Hydro-mechanical transmission |
08/22/2002 | WO2002064999A1 Hydromechanical speed-change device and vehicle having speed change device mounted thereon |
08/22/2002 | US20020115521 Combined hydrostatic and gear transmissions employing independent sumps |
08/20/2002 | US6435999 Continuously variable transmission and method of controlling the same |
08/14/2002 | EP1231413A2 Synchromesh transmission |
08/14/2002 | EP1012493B1 Hydrostatic mechanical torque divider transmission with four areas |
08/14/2002 | DE10034752A1 Fahrantrieb Traction drive |
08/08/2002 | DE10104420A1 Synchromesh gearbox for use in a hydraulic engine, has a drive shaft, a propeller shaft, a driven shaft and a gearshift device operated by means of a switch valve and a hydraulic cylinder |
07/30/2002 | US6427109 Powertrain torque estimate |
07/25/2002 | WO2002057835A1 Continuously variable transmission having high transmission efficiency and durability |