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Matches 51 - 100 out of 1,985

Document Document Title
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/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/2012/174345A1
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/2012/120094A2
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/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/2011/011682A3
A drive system for a wind turbine having one or more blades that use wind energy to generate rotary mechanical energy to rotate a drive shaft, a generator that uses rotation of an input shaft to generate electricity, and a drive system t...  
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...  
WO/2011/045519A1
The invention relates to a power train for a hybrid vehicle, comprising two hydraulic machines (20, 22) including variable displacement, both of which are connected to a hydraulic pressure accumulator (24) which stores energy, a first hy...  
WO/2011/005149A1
The invention relates to hydraulic variators. A hydraulic variator includes a hydraulic motor and a gear pump. The gear pump includes two working gear and a metering gear, located after a suction area but before an injection area. When t...  
WO/2010/084153A3
The invention relates to a transmission device for transmitting a torque, comprising an input shaft, which rotates at a first rotational speed, an output shaft, which rotates at a second rotational speed, and a transmitting element, by m...  
WO/2010/083991A3
In a method for operating a load (4) by means of a hydraulic motor (3) that is supplied with fluid by a pump device (20), a drive shaft (12) is to be associated with the pump device (20) and a speed control of a drive shaft for the load ...  
WO/2010/098968A1
A hydrostatic assembly includes a pump having a yoke and an associated rotating group. The pump yoke has a bucket portion and an arm portion. At least one fluid passage extends through the pump yoke. The hydrostatic assembly also include...  
WO/2010/084153A2
The invention relates to a transmission device for transmitting a torque, comprising an input shaft, which rotates at a first rotational speed, an output shaft, which rotates at a second rotational speed, and a transmitting element, by m...  
WO/2010/081506A1
The variator according to the finding comprises a pump having radial pistons (6), with variable eccentricity, a hydraulic motor (7), also having radial pistons and a central distributor (8) that, through the support bushings (9 and 10) o...  
WO/2010/057282A1
An inner shaft (3) mechanically communicates with an outer component (6) by means of hydraulic devices (8, 9 and 10); all the hydraulic devices share their thrust chambers (8) through connecting pipes (7), forming a closed hydraulic circ...  
WO/2010/005410A1
A transmission assembly for a work machine (10) includes a transmission (16) having a transmission housing (18), a manifold housing (20) attached to the transmission housing (18), and hydraulic pump (22) configured to be connected to the...  
WO/2009/102692A3
A dual pump strategy for a hybrid electric automatic transmission (7) necessitating one internal mechanically driven pump (6) linked to the engine (2) output shaft and an external fixed displacement pump (8) powered by a brushless perman...  
WO/2009/129666A1
The application provides an automobile hydraulic transmission and differential speed system, it includes a variable volume gear pump (10) and two hydraulic motors(11) connecting with two half shafts, an export of the gear pump(10) is con...  
WO/2009/102692A2
A dual pump strategy for a hybrid electric automatic transmission (7) necessitating one internal mechanically driven pump (6) linked to the engine (2) output shaft and an external fixed displacement pump (8) powered by a brushless perman...  
WO/2009/095580A2
The invention relates to a hydraulic engine device that comprises a hydraulic engine (500) with a cylinder block (10) and a cam (20) mounted so as to be capable of relative rotation, wherein the engine further includes a fluid dispenser ...  
WO/2009/070268A1
A hydrostatically driven vehicle has an engine operating a variable displacement propel pump, a displacement of which can vary based on an angle of a rotating swashplate, such that a fluid flow impelled by the pump transfers power to at ...  
WO/2009/069064A1
An implantable therapeutic substance delivery pump is typically implanted into a patient at a location appropriate for the therapy that interferes as little as practicable with patient activity such as subcutaneous in the lower abdomen. ...  
WO/2009/067228A1
A hydrostatically driven vehicle includes an engine operating at a first speed and operably connected to a variable displacement pump in fluid communication with a hydraulic circuit. The pump includes a rotating swashplate being adapted ...  
WO/2006/138474A3
The transmission (400) includes an orbital gear complex (404, 416) in combination with a variable hydraulic pump (408) and motor (406). The input (420) to the transmission is increased in speed by the orbital gearing such that, when the ...  
WO/2009/046716A1
The invention specifies a hydraulic axial piston machine (1) having a housing (2) in which a cylinder drum (4) is mounted so as to be rotatable about an axis (5), which cylinder drum (4) has at least one cylinder (7) in which is arranged...  
WO/2009/016270A1
The invention relates to a hydraulic device (90) to be mounted on a vehicle provided with pedals for transmitting the driving energy provided by the vehicle driver, i.e. pedals with at least one driving wheel, comprising: a hydraulic pum...  
WO/2008/114843A1
A first swash plate (30) and a second swash plate (40) are arranged on the two sides of a cylinder block (4), and a plurality of cylinders (6) are arranged in the cylinder block (4) on a circumference around the center axis (O40) of the ...  
WO/2008/077812A1
The invention relates to a hydraulic gearing (1) with a harmonious transition of the pressure medium between two positive-displacement machines designed as cell rotors, with a first impeller (3) which has radially displaceable first vane...  
WO/2007/106500A3
A low noise gear set 300 for use generally and preferably with a power plant 11 having an engine 12 driving a pump 16 connected to a low pressure fluid source 18, generating high pressure fluid at an output 107, 252, 254. The idle gear 3...  
WO/2007/144968A1
A technique for improving ease of production of a hydraulic stepless transmission device in which the degree of layout freedom is improved to realize a compact structure with functions of conventional hydraulic transmission retained. In ...  
WO/2007/144975A1
[PROBLEMS] A hydraulic stepless transmission having increased layout freedom and a compact structure with the functions of conventional hydraulic stepless transmission retained and having increased easiness of production. [MEANS FOR SOLV...  
WO/2007/097728A3
The invention relates to hydraulic and pneumatic circuit element comprising pump to compress liquids and gases to obtain compressed power for transportation, storing and use of them in technology, hydraulic and pneumatic motor for conver...  
WO/2003/035266A3
The invention relates to a centrifuge with a rotationally mounted drum (1) and an endless screw (5) concentrically mounted in the drum and having a differential rotational speed, said drum and screw being driven by a central external (fi...  
WO/2006/138447A3
The modular transmission uses only a pair of small and light hydraulic machines of remarkably improved volumetric efficiency with pistons having body portions substantially as long as the axial length of the respective cylinders in which...  
WO/2007/097728A2
The invention relates to hydraulic and pneumatic circuit element comprising pump to compress liquids and gases to obtain compressed power for transportation, storing and use of them in technology, hydraulic and pneumatic motor for conver...  
WO/2007/034578A1
A hydraulic stepless transmission in which output characteristics are changed between forward and reverse modes and that achieves efficient output characteristics. The hydraulic stepless transmission has a hydraulic pump (10), a variable...  
WO/2007/006059A1
The invention relates to a hydraulic drive (1) featuring a harmonic transition of the pressure medium between two displacement machines that are embodied as star-shaped rotors. Said hydraulic drive (1) comprises a first impeller (3) that...  
WO/2007/006064A1
The invention relates to a hydraulic drive (1), in which the hydraulic fluid makes a smooth transition between two displacement machines that are configured as two vane-type pumps, comprising a radially displaceable first impeller (3) th...  
WO/2006/138474A2
The transmission (400) includes an orbital gear complex (404, 416) in combination with a variable hydraulic pump (408) and motor (406). The input (420) to the transmission is increased in speed by the orbital gearing such that, when the ...  
WO/2006/138447A2
The modular transmission uses only a pair of small and light hydraulic machines of remarkably improved volumetric efficiency with pistons having body portions substantially as long as the axial length of the respective cylinders in which...  
WO/2006/079179A1
A drive apparatus (10) for a vehicle, the apparatus (10) comprising a hydraulic pump (11), two control valve assemblies (13, 14), and two pairs of hydraulic drive assemblies (25). The control valve assemblies (13, 14) are hydraulically c...  

Matches 51 - 100 out of 1,985