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Matches 201 - 250 out of 6,346

Document Document Title
WO/2010/076542A3
Hydraulic transmission circuit comprising : two unitary motors (12,14,16;112,114;312,314,316; 506,508;6Q2,6Q4,606,608) associated to give a single drive, each unitary motor comprising two secondary chambers (25,27; 125,127,135,137;340,34...  
WO/2010/076542A2
Hydraulic transmission circuit comprising : two unitary motors (12,14,16;112,114;312,314,316; 506,508;6Q2,6Q4,606,608) associated to give a single drive, each unitary motor comprising two secondary chambers (25,27; 125,127,135,137;340,34...  
WO/2010/070913A1
Disclosed is a scroll type fluid machine capable of efficiently improving the heat exchange efficiency in a refrigeration cycle with a simple and highly efficient lubricating oil circulation means. The machine is equipped with: a back-pr...  
WO/2010/061168A2
The present invention relates to systems and methods for controlling downhole motors. One aspect of the invention provides a valve-controlled downhole motor including: a downhole motor and a spool valve. The downhole motor includes a sea...  
WO/2010/061168A3
The present invention relates to systems and methods for controlling downhole motors. One aspect of the invention provides a valve-controlled downhole motor (202) including: a downhole motor and a spool valve (204). The downhole motor in...  
WO/2010/052743A1
Hydraulic motor (1) with radial cylinders (2) provided with rotation speed detection, comprising: radial cylinders inside which the pistons (11) are positioned in alternate movement by means of a drive shaft (7); a rotating distributor (...  
WO/2010/046209A2
The invention relates to an arrangement for hydraulic eccentric adjustment to set a predefined displacement for a hydraulic motor, particularly a radial piston motor (1), comprising an adjustment device that can be loaded with a pressure...  
WO/2010/046209A3
The invention relates to an arrangement for hydraulic eccentric adjustment to set a predefined displacement for a hydraulic motor, particularly a radial piston motor (1), comprising an adjustment device that can be loaded with a pressure...  
WO/2010/035102A2
The present utility model is a free-piston engine comprising pinions, with various stages, providing excellent efficiency and control.  
WO/2010/035102A3
The compressed-gas engine comprises a compressed air tank (1 ), pipes (2,12,17,28) and valves (3,11,16,21 ) connecting the tank (1 ) to cylinders (4,13,18), chains (8,24,25) connected to the piston rods (6,15,20) of the cylinders (4,13,1...  
WO/2010/035102A8
The present utility model is a free-piston engine comprising pinions, with various stages, providing excellent efficiency and control.  
WO/2010/025729A1
The invention relates to an axial piston machine comprising a cylinder drum that has at least two cylinders, a piston (20) in each cylinder, said piston contacting a swashplate (23) at a sliding surface, a valve arrangement that comprise...  
WO/2010/017700A1
A double oil passage vane pump, includes a left end cover (1), a right end cover (4), a stator (2), a rotor (8), multiple vanes (5) and a working shaft (6), the cavity of the stator (2) is evenly distributed with several action sections ...  
WO/2010/011909A2
A piston comprises a piston shaft and a drive pin. A piston cylinder comprises a body and a groove, the groove defining an aperture oriented axially along the body and configured to receive the drive pin. The body encloses the piston and...  
WO/2010/007710A1
A swash plate type hydraulic rotating machine which can be produced at enhanced productivity and in which sliding surfaces of tilt angle adjusting cylinders have high seizure resistant and wear resistant properties. In a swash plate type...  
WO/2009/146497A1
There is an engine having at least one piston (2) which is slidable in a cylinder (11) against a spring bias (6) from a first relatively high pressure area (5) to a second relatively low pressure area (3). There is a valve means (9) oper...  
WO/2009/130798A1
A motor which obtains high-output kinetic energy from a low-pressure and low-speed water flow (Patent Publication No. 2004-316620) and can convert kinetic energy into mechanical energy with stable rotation suppressed with unavoidable pul...  
WO/2009/125308A3
The present invention relates to positive displacement hydraulic machines, and more particularly the present invention relates to hydraulic pumps, pneumatic pumps, hydraulic motors, and pneumatic motors. In the rotary hydraulic machine i...  
WO/2009/124461A1
A hydraulic power engine and generator group apparatus comprises four parts. The first part (51) is an energy conversion magnifying power region, which includes a speed adjustable direct current motor (2) connected in series with accumul...  
WO/2009/110043A1
A small sized and light weight electric motor integrated type hydraulic motor which can be efficiently operated by integrating an electric motor and a hydraulic motor in a simple composition is provided in the composition with a swash pl...  
WO/2009/098773A1
[PROBLEMS] Provided is a gear wheel pump or a motor in which friction resistance between a side surface of a gear wheel and a sliding surface of a side plate is reduced and driving torque is reduced and the life of which can be extended ...  
WO/2009/096117A1
A hydraulic pump motor comprises a portion to be detected (52) formed on the outer circumferential surface of a cylinder block (14), and a rotation sensor (50) arranged opposite to the portion to be detected (52) and having a detecting p...  
WO/2009/096118A1
A hydraulic motor (10) has a portion (52) to be detected formed on the outer circumferential surface of a cylinder block (14), and a rotation sensor (50) arranged opposite to the portion (52) to be detected and detecting the portion (52)...  
WO/2009/096100A1
A hydraulic switching valve (30) has a spool (40) responding to pilot pressure led from a pilot fluid path (82). The spool (40) moves between a first section (E) for supplying brake pressure to a brake device (20) and a second section (D...  
WO/2009/095580A3
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/2009/095580A2
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/2009/083153A1
The invention relates to a pivoting-base mounting of an axial piston machine having a housing (1, 1'), a pivoting base (3, 3') and a pivoting bearing region (5) which is formed by the housing (1, 1') and the pivoting base (3, 3'). Here, ...  
WO/2009/079460A1
A microactuator for displacing a platform vertically with respect to a substrate includes a first rigid frame, a first flexible bimorph beam connecting the first frame to the substrate, a second rigid frame, a second flexible bimorph bea...  
WO/2009/049879A2
In a hydraulic motor (1) with a three-piece housing (2) which is composed of a motor head housing (3), a rotor housing (4) and a motor housing (5), according to the invention the distributor plate (30) which is used for the inflow and/or...  
WO/2009/049879A3
In a hydraulic motor (1) with a three-piece housing (2) which is composed of a motor head housing (3), a rotor housing (4) and a motor housing (5), according to the invention the distributor plate (30) which is used for the inflow and/or...  
WO/2009/037151A1
The invention relates to a hydraulic drive, in particular for driving a vehicle which is propelled by muscle power and which has a hydraulic pumping means for providing a hydraulic flow of pressure medium and at least one hydraulic motor...  
WO/2009/028510A1
[PROBLEMS] A rotation torque generation device that can efficiently generate large torque. [MEANS FOR SOLVING PROBLEMS] The rotation torque generation device has an output shaft (2) and first and second rotating machines (3a, 3b) arrange...  
WO/2009/018934A1
The invention relates to a hydrostatic machine having an actuating device for adjusting a displacement volume of the hydrostatic machine, wherein the actuating device has a return element (3) for actuating a control valve (15) as a funct...  
WO/2008/153891A1
A Moineau style stator includes a helical cavity component having reinforced helical lobes. The lobes are reinforced with a three-dimensional network of physically bonded aggregate particles. The network of bonded aggregate provides a po...  
WO/2008/129349A3
A rotary fluid pressure device (11) includes a plate assembly (17) having a plate member (71) and at least one cover plate (105), which defines a mounting surface (107) adapted for sealing engagement with an exterior surface (77) of the ...  
WO/2008/129349A2
A rotary fluid pressure device (11) includes a plate assembly (17) having a plate member (71) and at least one cover plate (105), which defines a mounting surface (107) adapted for sealing engagement with an exterior surface (77) of the ...  
WO/2008/125779A3
The invention relates to a hydraulic engine that comprises a cam (4) connected to a casing (1A, 1B, 1C, 1D), a cylinder block (10) and an internal fluid dispenser (22) provided in the casing, as well as an output shaft (34). The cylinder...  
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/2008/109002A2
A float (1 ) suitable for use as a buoy or as a component for a wave-powered vehicle. The float (1 ) includes an upper member (12) whose height can be changed and/or which remained substantially vertical even when the float is in wave-be...  
WO/2008/109002A3
A float (1 ) suitable for use as a buoy or as a component for a wave-powered vehicle. The float (1 ) includes an upper member (12) whose height can be changed and/or which remained substantially vertical even when the float is in wave-be...  
WO/2008/089714A1
The invention relates to an adjustable coolant pump for internal combustion engines. The object of the invention is to develop a continuously adjustable coolant pump for motor vehicles, driven by a hydraulic motor/oil motor, wherein the ...  
WO/2008/088368A3
A device comprising a float and lever arm combination attached to a beam such that the float and lever arm can unfold and change orientation to the ocean surface. The float and lever arm pivot and the float can be rotated to a vertical p...  
WO/2008/080313A1
A top rotating engine includes a rotating disc (1) used as a cylinder block and a cylinder cap (2); an inlet (21) for introducing fluid and an outlet (23) for discharging fluid are spacedly provided in said cylinder cap, more than two an...  
WO/2008/079131A1
A three rotor screw compressor is provided with a bearing cover, and an integral discharge case having a divider wall formed integrally with the bearing cover. The bearing cover closes bearing chambers for each of three rotor shafts, and...  
WO/2008/075547A1
A shoe ring is prevented from falling out without coming into sliding contact with its adjacent component. In a radial pump/motor arranged where slide contact portions (27b) of piston shoes (27) are held to be in contact with the inner p...  
WO/2008/072338A1
[PROBLEMS] To enhance the wear resistance and seizure resistance of the sliding surfaces of a swash plate and a swash plate support base while improving productivity. [MEANS FOR SOLVING THE PROBLEMS] In the swash plate type piston pump m...  
WO/2008/069773A1
A compressor (20) has an unloading slide valve (100) . The valve has a valve element (102) having a range between a first condition and a second condition, the second condition being unloaded relative to the first condition. A first surf...  
WO/2008/059760A1
A dual speed swash plate motor in which long lifetime can be achieved by reducing abrasion occurring in a tilt-turn piston and a cylinder hole for the tilt-turn piston and by enhancing endurance. The dual speed swash plate motor comprise...  
WO/2008/054589A1
A fluid motor (10) including an inner race (14) and an outer race (12) is disclosed. The inner and outer races are configured to rotate about a substantially common axis (18). The motor also includes at least one fluid actuator (34) conf...  
WO/2008/046423A1
The invention relates to an arrangement for transmitting torsional forces between a first part (11) which has an essentially planar, first bearing face, and a second part (12) which has an essentially planar, second bearing face (25) aga...  

Matches 201 - 250 out of 6,346