Matches 1 - 31 out of 31


Match Document Document Title
US20090036248 DRIVE WITH A TORQUE SPLIT TRANSMISSION  
The invention concerns a drive with a torque split transmission (1). The torque split transmission (1) includes a hydraulic pump (9) and a hydraulic motor (12), which are connected to each other...
US20070281815 HYDROSTATIC MECHANICAL GEARBOX  
The invention relates to a hydrostatic mechanical traction gearbox having a continuously variable hydrostatic drive in which the hydrostatic drive has a hydrostatic pump driven by an internal...
US20080085801 CVT hydromechanical drive  
A CVT hydromechanical drive having: an engine (12) rotating a propeller shaft (11); a hydrostatic unit (13), in turn having a hydraulic pump (14) and a hydraulic motor (15) connected hydraulically...
US20150051037 Hydromechanical Transmission and Assemblies  
A motor vehicle 10 includes a hydromechanical powersplit transmission 11, a prime mover 13, an engine drive shaft 14, drive wheels 15, a differential 16, a differential drive shaft 17, and frame...
US20080176699 Hydro-mechanical transmission  
A hydro-mechanical transmission system. The system includes an engine having a drive shaft that extends into and supplies power to a gear box having a first and second planetary gear set, wherein...
US20080058146 System and method of controlling a pump system having a clutch and planetary gear assembly  
In certain embodiments, a pump system includes a variable output transmission having a rotatable motor coupling, a rotatable pump coupling, a planetary gear assembly disposed between the rotatable...
US20080149408 HYDRAULIC ARRANGEMENT FOR THE ACTIVATION OF TWO ACTUATORS  
A hydraulic arrangement for the activation of two actuators, with a hydraulic pressure supply unit which is assigned jointly to the two actuators. The pressure supply unit is designed to be...
US20080108469 Transmission Pump Drive  
A pump drive for a vehicle transmission pump. A transmission input torque member is operable to carry prime mover torque. A source of pump torque includes a pump input torque member circumscribing...
US20080103006 HYDROMECHANICAL TRANSMISSION WITH INPUT SUMMER  
A hydromechanical transmission that has first and second planetaries each having first, second and third elements. The first element of the first planetary is connected to a first hydrostatic unit...
US20090247343 AUTOMATIC TRANSMISSION GEAR AND CLUTCH ARRANGEMENT  
A transmission is provided having an input member, an output member, four planetary gear sets, a plurality of coupling members and a plurality of torque-transmitting devices. Further, a hydraulic...
US20100298081 POWER SPLIT TRANSMISSION WITH ENERGY RECOVERY  
Power split drive (PSD) transmissions capable of energy recovery and suitable for use in automotive applications. Each PSD transmission includes a mechanical transmission system for mechanically...
US20150072823 POWER SPLIT TRANSMISSION  
A power-split transmission for a vehicle comprises a forward-reverse transmission module, an epicyclic module and a secondary power branch. The forward-reverse power shuttle module (12) comprises...
US20150057120 Hydromechanical Transmission with Double Sump Gear Unit Housing  
A hydromechanical transmission 11 includes a hydraulic unit 23 and a gear unit 24. The gear unit 24 includes a first gear unit housing 29a defining a first sump 37a having a first set of gears 71....
US20090088280 VARIABLE DELIVERY GEAR PUMP  
A variable displacement gear pump device that provides variable flow while retaining the advantages generally associated with gear pumps, and without diverting pressurized fluid back to the pump...
US20150045167 HYDRAULIC POWER TRAIN FOR HYBRID VEHICLE  
A hydraulic power train for a hybrid vehicle is provided, which can selectively transmit power of a hydraulic driving unit or an engine to driving wheels using a double pinion planetary gear and a...
US20110031053 SYSTEM INCLUDING OUTPUT COUPLED POWERSPLIT TRANSMISSION  
A powersplit transmission having a compact configuration that readily can be incorporated in a vehicle, particularly within the vehicle frame, includes (a) a mechanical transmission having a...
US20100197438 POWER SPLIT TRANSMISSION  
A power split transmission for a working machine, such as a wheel loader, for example, has a hydrostatic and a mechanical power branch which are summed with one another via a summation gear (12)....
US20130281244 COLD START CLUTCH FOR CVT TRANSMISSION  
A continuously variable transmission (CVT) for a vehicle engine which provides enhanced cold starting and reduced wear under all conditions. The transmission includes mechanical transmission...
US20110237380 TRANSMISSION SYSTEM  
A sun gear of a first planetary gear train is connected to an input shaft. A carrier 9 of the first planetary gear train is connected to a sun gear of a second planetary gear train and to a first...
US20110237379 TRANSMISSION SYSTEM  
A sun gear of a first planetary gear train is connected to an input shaft. A carrier 9 of the first planetary gear train is connected to a sun gear of a second planetary gear train and to a first...
US20090250886 Pump Cover Inlet Porting and Seal for Hybrid Transmission  
A hybrid transmission is provided, including a transmission housing with an input cover attached to a main housing portion, and a hydraulic fluid reservoir in fluid communication with and attached...
US20120046138 Power Train for Work Vehicle  
A power train for a tractor includes an engine power transmission shaft extending along the longitudinal direction of the vehicle body rearwardly of an engine, and a hydrostatic stepless speed...
US20100210389 HYDROSTSATIC-MECHANICAL POWER SPLIT TRANSMISSION  
A hydrostatic-mechanical power split transmission with at least two continuous operating ranges for use in agricultural and construction machines. The transmission has a summation planetary gear...
US20120225746 Transmission Apparatus for a Tractor  
Disclosed is a transmission apparatus for a tractor which is operable to transmit a forward drive force in a wide speed changing range to the traveling device and which is operable also to...
US20100285913 Transmission With Dual IVT's And Planetary Gear Set  
A work machine includes an engine and a rear end coupled with the engine. The rear end includes a transmission having a first IVT with a first output shaft, and a second IVT with a second output...
US20150133251 Transmission Device For Work Vehicles  
Disclosed is a transmission device for work vehicles, said transmission device being capable of being used with high-horsepower engines, without an accompanying loss of power transmission...
US20130281245 DUAL DRIVE ARRANGEMENT FOR THE DRIVE OF A VEHICLE HYDRAULIC PUMP AND METHOD OF CONTROLLING THE SAME  
A dual drive arrangement has three way power split device such as an epicyclic gearing system converting input rotation from a gearbox or from an electric motor into an output rotation driving a...
US20170167580 SYSTEM COMPRISING A MIXER-WAGON, FOR MIXING AND DISTRIBUTING FODDER, AND A MECHANICAL POWER TRANSMISSION UNIT FOR ACTUATING THE MIXER-WAGON  
A system is described comprising a mixer-wagon and a mechanical power transmission unit to actuate the rotating members of the mixer-wagon; the transmission unit comprises a box, a first shaft...
US20170067367 PUMP GEAR  
An integrated drive generator includes an input shaft and an input drive gear connected to the input shaft. The integrated drive generator also includes an input driven gear meshed with the input...
US20160281831 GEARING DEVICE WITH SECONDARILY COUPLED POWER SPLIT  
A transmission device (1) with secondarily coupled power splitting in which part of an applied torque can be conducted, in a first power branch (3) at least by way of a hydrostatic system (4), and...
US20150292610 CONTINUOUSLY VARIABLE POWER-SPLIT VEHICLE TRANSMISSION  
A continuously variable power-split transmission is provided and comprises an epicyclic module (14) having an input shaft (38) drivingly coupled to a primary motor (20). Three compound planets...

Matches 1 - 31 out of 31