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Matches 1 - 50 out of 1,946

Document Document Title
WO/2017/184313A1
A powertrain system (20) in a machine (10) includes a transmission (26), and a transmission drive mechanism (40) coupled between the transmission (26) and an engine (22). The transmission drive mechanism (40) includes a split path archit...  
WO/2017/098097A1
This four-wheel drive (14, 16, 24 and 26) motor vehicle (2) with hybrid propulsion comprises a first rotary power source (34) located at a first longitudinal end (6) and mechanically linked to a first differential (22), a second rotary p...  
WO/2017/088045A1
A load cancelling hydrostatic system is disclosed comprising at least two hydrostatic modules coupled in parallel. Each hydrostatic module comprises input and output hydraulic piston drive units, each of which is coupled to its respectiv...  
WO/2017/091099A1
A hydraulic drive system comprises a hydraulic rotary vane pump and a hydraulic motor in a single housing, and a distributing disk. The rotor of the pump has a drum with a stator mounted therein via a plain bearing, said stator having a ...  
WO/2017/070539A1
Systems, methods and devices are described providing a selective hydraulic or electrically powered prime mover that is a (bi-directional power unit) PU system, including movement within a device or system used to compress and/or expand a...  
WO/2017/065118A1
Hydraulic servo mechanisms 205, 208 for actuating hydraulic continuously variable transmissions 64, 70 are arranged within a continuously variable transmission case 323 so as to be separated to either side of the hydraulic continuously v...  
WO/2017/039981A1
The torque converter (10) includes an elongate housing (12) having a main section (12a) and a collar section (12b). A piston assembly (20) is reciprocable inside the main section (12a). A plurality of elongate helical bolts (22) with out...  
WO/2016/190026A1
This thrust bearing for a hydraulic continuously variable transmission is a thrust bearing incorporated in a hydraulic continuously variable transmission (30) and is provided with: an inner race (12) that contacts pistons (35) in a pisto...  
WO/2016/154395A1
Valve and/or port plates incorporating or formed entirely of ceramic can each be provided with a reinforcing band. The band, which can optionally be metal, can be placed around the plate to provide additional strength to the plate, there...  
WO/2016/140059A1
This micro-traction drive unit has an inner ring element, an outer ring element, a plurality of rolling elements, a holding device, a micro-traction drive case, and a power transmission shaft positioned on the same axis as the inner ring...  
WO/2016/137604A1
High surge currents associated with heavy braking and rapid acceleration of electric and hybrid electric vehicles result in reduced battery life and excessive heating of motors, generators and electronics. These can be reduced in two way...  
WO/2016/132051A1
The invention relates to a phase shifter (300) of a valve for a hydraulic engine/pump, wherein said phase shifter is provided for a hydraulic engine/pump (1) that includes an engine/pump frame (2) and an engine/pump central rotor (3) to ...  
WO/2016/131427A1
Disclosed is a hydraulic pressure energy-saving device, comprising: an oil storage tank (10), a pressure oil pressure vessel (11), a first hydraulic pump (3), a second hydraulic pump (4) and at least one hydraulic motor (6). The first hy...  
WO/2016/123786A1
Disclosed is a hydraulic continuously variable transmission, comprising a piston 1, a gear control plate 2, a driving wheel 3 and a hydraulic cavity 4, wherein an outlet 6 and an inlet 7 are provided on the hydraulic cavity, the outlet a...  
WO/2016/116809A1
Various vehicle systems capable of different operation modes are disclosed. According to one example, the system can include at least one input shaft, at least one output shaft, a plurality of hydraulic devices, and one or more accessori...  
WO/2016/112955A1
The invention relates to a hydraulic torque converter having a housing (G) in which two vane cell stator/rotor sets (SR1, SR2) are arranged one behind the other. The two sets are hydraulically connected together. The rotors (6, 6') are c...  
WO/2016/076716A1
A hydraulic transmission, comprising a pair of rings (2), one ring of the pair being arranged to surround the other, and a first ring of pair being disposed for eccentric revolution about a center axis of the second ring. The first and s...  
WO/2015/116324A1
A vehicle driveline having a torque transfer device and a fluid circuit for operating the torque transfer device. The fluid circuit has a motor, a pump driven by the motor, an actuator, and a pair of valves. The valves are arranged in th...  
WO/2015/111042A1
The disclosure is directed to a transmission, and more particularly to a semi-Continually Variable Transmission (sCVT), a semi-Continuous, Variable Displacement Motor, a semi-Continuously Reciprocating Multiplex Pump (sCVDP) and an infin...  
WO/2015/082116A1
The invention relates to a hydrostatic drive (1) comprising at least one hydrostat (3, 4) which includes an output connected to a high-pressure region (14) that comprises a high-pressure accumulator (8). The hydrostatic drive (1) further...  
WO/2015/034499A1
A closed loop hydrostatic transmission for a surface compactor is disclosed. The hydrostatic transmission reduces engine overspeed by reducing pressure to the pump during an abrupt stop and reduces stopping distance of the vehicle by inc...  
WO/2015/008204A1
A hydrostatic variator having a common yoke design and two or more bent axis piston drive units is disclosed in which the rotating group of a drive unit is arranged to be movable relative to the yoke to alter the angle between its drive ...  
WO/2015/001529A1
A hydrostatic assembly employing a 1st hydraulic piston drive unit is described in which the output is increased without using additional servo assemblies by incorporating a 2nd hydraulic piston drive unit, coupling the drive shafts of b...  
WO/2014/208117A1
In the present invention, a transmission device for a harvester has, inside a transmission case (43): a horizontal driven shaft (45) which is installed adjacently and in a posture parallel to an input shaft (44) of the transmission case ...  
WO/2014/203230A3
A system is described which is suitable for extracting power directly from the main shafts of slow-moving mechanical systems such as wind-turbines. At the heart of this system is a closed gas circuit having a lower- pressure (LP) side an...  
WO/2014/127182A1
A center section/motor sub-assembly for use in a hydrostatic transmission includes a center section having a pump running face for interfacing with a pump, and a motor running face for interfacing with a motor. The center section and the...  
WO/2014/118478A1
The invention concerns an hydraulic motor pump (1) which has a fixed or variable cylinder capacity and comprises a central motor pump rotor (3) accommodating an hydraulic cylinder (14), the rotor (3) being in sealed contact with an input...  
WO/2014/118477A1
The invention concerns an hydraulic motor pump (1) having a fixed or variable cylinder capacity and comprising a central motor pump rotor (3) in which is disposed an hydraulic cylinder (14), the rotor (3) being in sealed contact with an ...  
WO/2014/118479A1
The invention concerns an hydraulic motor pump (1) having a fixed or variable cylinder capacity and comprising a central motor pump rotor (3) which accommodates an hydraulic cylinder (14), the rotor (3) being in sealed contact with an in...  
WO/2014/032120A1
There is provided a gear assembly (10) comprising a housing (12) having an internal cavity (18); at least three gears disposed within the internal cavity, each of the gears meshing with an adjacent one of the gears at a respective meshin...  
WO/2014/030988A1
The invention refers to hydraulic rotation transmission with two side output of driving shaft and one side output of driven shaft and can be used in power transmissions and transmissions where the stepless ratio variation is essential. I...  
WO/2014/030989A1
The invention refers to hydraulic rotation transmissions and can be used in power transmissions and transmissions where the stepless ratio variation is essential. It can also be used as stepless speed transmission for vehicles (Fig. 1). ...  
WO/2013/146575A1
In the present invention, a fluid pressure drive unit provides working fluid to a fluid pressure actuator and drives the same. The fluid pressure drive unit is provided with the following: a fluid pressure pump that sucks in and ejects t...  
WO/2013/070641A1
A hydrostatic drive (200) including a hydrostatic pump (202) configured to supply a transmission fluid. The hydrostatic drive (200) further includes an axle motor (210) and a drum motor (208). The axle motor (210) is configured to drive ...  
WO/2013/001319A3
The present invention refers to a self-adjustable hydrostatic power system of linear power transfer equipped with a real time variable flow pump as well as the conversion of mechanical into electrical energy. It consists of a variable di...  
WO/2012/171608A3
The invention relates to a pump comprising a housing with an inlet and an outlet for the fluid to be delivered and comprising a first delivery rotor which is rotatably arranged within the housing and which forms a delivery chamber togeth...  
WO/2012/174345A1
A vehicle includes an internal combustion engine (214), a first hydraulic pump/motor (218A) coupled with the internal combustion engine, and a second hydraulic pump/motor (218B) coupled with at least one driven wheel of the vehicle. A cl...  
WO/2012/150069A1
The invention relates to an axial piston machine (1) with an inclined-axis construction, comprising a plurality of piston elements (3) that can be guided in a rotatable cylinder arrangement (2) such that they move longitudinally, and a r...  
WO/2012/143595A1
The invention relates to a speed regulator of a bicycle, which speed regulator is in the rear hub or the pedal centre of the bicycle, which includes one or more hydraulic pumps (6) which is rotated by a rear pinion (11) or by the pedals,...  
WO/2012/120094A3
A gerotor pump (1) comprising; ·a housing (2) which comprises a first and a second supply socket (18a,18b;19a,19b), ·an inner rotor (4); and ·an outer rotor (5) rotatably located relative the housing (2); wherein the inner rotor (4) i...  
WO/2012/120094A2
A gerotor pump (1) comprising; ·a housing (2) which comprises a first and a second supply socket (18a,18b;19a,19b), ·an inner rotor (4); and ·an outer rotor (5) rotatably located relative the housing (2); wherein the inner rotor (4) i...  
WO/2012/122348A1
An integrated drive module for a hydraulic hybrid vehicle includes two variable displacement over-center bent-axis hydraulic pump/motors having respective yokes that reside and pivot within a common fluid-filled case. The cylinder barrel...  
WO/2012/093705A1
First and second port blocks have commonalities in that each includes: an axial hole through which a pump shaft is inserted; a pair of working oil passages; a charge oil passage that has one end opening up in the outer surface and formin...  
WO/2012/084684A3
The invention relates to a transmission unit comprising a planetary gear set which comprises a plurality of gear elements and is designed as a pump, which brings about delivery of hydraulic fluid from a suction chamber to a pressure cham...  
WO/2012/045837A3
Fluid transmission (1) for the rotational-speed and/or torque conversion from a drive device (7) to an output device (9) of the fluid transmission (1), comprising a first turbomachine (2) as pump (4) for conveying a fluid, a second turbo...  
WO/2011/127807A1
Disclosed are a hydraulic control system and method. The hydraulic control system includes a first closed pump (P1) and a first engine (M1) connected with each other, a second closed pump (P2) and a second engine (M2) connected with each...  
WO/2011/085451A1
A torque transmitting device (10) for transmitting torque from a power source to a rotating driven load. The device (10) comprises a cylindrical assembly (12) adapted to be mechanically coupled via its outer circumference to the rotating...  
WO/2011/061630A3
An example includes a hydraulically controllable coupling to couple a rotating input and to an output to rotate, or to decouple the input and the output, with coupling and decoupling modes selected by switching a hydraulic device such as...  
WO/2011/049506A1
A hydrostatic transmission in the shape of a shaft/rotor comprising two hydraulic pumps/motors with adjustable displacement connected in a closed hydraulic system. The displacement of the pumps/motors is adjusted by adjusting the angle o...  
WO/2011/044826A1
A speed changing control method and a speed changing mechanism thereof are provided. The speed changing mechanism comprises a pump (1) which is provided with a liquid absorption channel (6), a liquid discharge channel (8) and working par...  

Matches 1 - 50 out of 1,946