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Matches 151 - 200 out of 2,276

Document Document Title
WO/2011/046591
An internal combustion engine (1 1) drivably connected to a variable displacement and variable internal compression ratio supercharger (18) that supplies varying amounts of air to the engine air intake manifold (12) that can range select...  
WO/2011/040895
The invention relates to the field of mechanical engineering, and more specifically to reciprocating internal combustion engines which are in widespread use in land-based and water-based transport, aviation and power plants. The main ele...  
WO/2011/038131
A system and method for underwater compressed fluid energy storage include a compressed fluid storage system that comprises a fluid containment vessel positioned on a floor of a body of water, wherein the fluid containment vessel compris...  
WO/2011/038131
A system and method for underwater compressed fluid energy storage include a compressed fluid storage system that comprises a fluid containment vessel positioned on a floor of a body of water, wherein the fluid containment vessel compris...  
WO/2011/027192
A control device (20) for controlling a speed of a hydraulic motor (22) includes a housing (26) defining a first void (28). A speed valve (30) is disposed within the first void (28) and is moveable between a first speed valve position (9...  
WO/2011/022835
There is provided a fluid turbine comprising a stator having a track, a floating rotor rotatable upon an axis and a plurality of paddles, each paddle pivotally coupled to the rotor at a first end and coupled to the track at a second end....  
WO/2011/025408
The invention relates to the field of power engineering. A radial hydraulic engine comprises a hermetically sealed, hollow housing (1) having an elliptical, cylindrical surface (3) therein that forms descending portions (4), on which the...  
WO/2011/008321
A compressed-air energy storage system according to embodiments of the present invention comprises a reversible mechanism to compress and expand air, one or more compressed air storage tanks, a control system, one or more heat exchangers...  
WO/2011/008321
A compressed-air energy storage system according to embodiments of the present invention comprises a reversible mechanism to compress and expand air, one or more compressed air storage tanks, a control system, one or more heat exchangers...  
WO/2011/001100
This machine comprises two volute casings describing an orbital relative movement, one of the volute casings being fitted with at least one scroll (7) and the other volute casing being equipped with at least two scrolls (12, 13), the var...  
WO/2010/145435
A vane pump/motor comprises a left end cover (1), a right end cover (2) and a cam ring (3) which is fixed between the left and the right end covers. An inner chamber of the cam ring (3) is distributed with a plurality of same working sec...  
WO/2010/147979
A rotary vane engine includes a sealing area that prevents or reduces carry-back between portions of the rotary vane engine. The rotary vane engine includes a stator housing having a stator wall with a first portion and a second portion....  
WO/2010/124541
A high-speed large-torque hydraulic blade motor, including a stator (1), a rotor (2), blades (3) and springs (7), where each blade (8) is arranged in the blade groove on the rotor (2). A spring (7) is disposed on the bottom of each blade...  
WO/2010/124840
A fluid operated actuator (100) is provided. The fluid operated actuator (100) includes a cylinder body (101) and a piston (102) movable within the cylinder body (101). The piston (102) defines a first chamber (105) and a second chamber ...  
WO/2010/115401
The invention relates to a hydraulic axial piston machine having a connecting plate. The axial pistons perform strokes with respect to the connecting plate, which is rigidly connected to the housing, in a drum rotating with respect to th...  
WO/2010/011909  
WO/2010/076543
Hydraulic motor (10) with radial pistons, with a cylinder block (12), two principal channels (26,28), a fluid distributor (30), a distribution valve (32) per cylinder and a control system (34) for the distribution valves (32). The motor ...  
WO/2010/076543
Hydraulic motor (10) with radial pistons, with a cylinder block (12), two principal channels (26,28), a fluid distributor (30), a distribution valve (32) per cylinder and a control system (34) for the distribution valves (32). The motor ...  
WO/2010/076542
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/2010/076542
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/2010/070913
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/2010/061168
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/2010/061168
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/2010/052743
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/2010/046209
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/2010/046209
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/2010/035102
The present utility model is a free-piston engine comprising pinions, with various stages, providing excellent efficiency and control.  
WO/2010/035102
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/2010/035102
The present utility model is a free-piston engine comprising pinions, with various stages, providing excellent efficiency and control.  
WO/2010/025729
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/2010/017700
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/2010/011909
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/2010/007710
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/2009/146497
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/2009/130798
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/2009/125308
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/2009/124461
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/2009/110043
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/2009/098773
[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/2009/096117
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/2009/096118
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/2009/096100
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/2009/095580
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/2009/095580
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/2009/083153
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/2009/079460
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/2009/049879
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/2009/049879
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/2009/037151
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/2009/028510
[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...  

Matches 151 - 200 out of 2,276