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Matches 401 - 450 out of 6,344

Document Document Title
WO/2004/106735A1
The invention relates to an energy-conversion system comprising a volumetric apparatus. The aforementioned volumetric apparatus comprises: two bodies, i.e. a stator (12) and a rotor (71) which can rotate around an axis of rotation (72); ...  
WO/2004/103692A1
The invention relates to a hydraulic drive for a punch or forming machine comprising a working cylinder (2) with several pressure chambers (6, 8), the plunger (4) of said cylinder acting directly or indirectly on a workpiece to be machin...  
WO/2004/097214A2  
WO/2004/085798A1
The invention relates to gerotor mechanisms for screw downhole motors used for drilling petrol and gas wells, to screw pumps for producing petrol and pumping fluids and to general purpose screw motors. The profiles of a rotor (3) and sta...  
WO/2004/083653A1
The present invention relates to an arrangement for controlling two drive units which interact with one another, one of which consists of a hydraulically driven motor (2). This forms part of a hydraulic system in which hydraulic fluid un...  
WO/2004/083648A1
The present invention relates to an arrangement for controlling a hydraulically driven motor, forming part of a hydraulic system in which hydraulic fluid under pressure forms a main flow through a main duct in which the motor is connecte...  
WO/2004/083652A1
The present invention relates to an arrangement for controlling a 5 hydraulically driven motor (2), forming part of a hydraulic system in which hydraulic fluid under pressure forms a main flow through a main duct (1) in which the motor i...  
WO/2004/074637A2
The present invention is a cylindrical linear fluid motor comprising a plurality of reciprocating rotary piston sleeve intermediate an inner coaxial hollow drive shaft and an outer coaxial cylindrical housing. Rotating disc valves at bot...  
WO/2004/064221A2
A system and method of generating energy as a function of gravitational force. This includes a potential energy of position energy generating system and method and a buoyancy and gravitation loop.  
WO/2004/057156A1
The invention relates to a radial-piston motor comprising pistons (2) that lie on the periphery of an eccentric (1). A respective guide body (5), which is mounted radially towards the exterior of the housing (4, 9) in order to oscillate,...  
WO2004031576A3
The hydraulic machine with radial cylinders (3, 4, 5, 6 and 7) comprises pistons (8) with radial stroke, arranged in contact with an outer cam (13) and coplanar with said group of cylinders, each equipped with a roller on the path (12) o...  
WO2004033759A3
Methods, apparatus systems which utilize gas-lift pumping in producing mechanical and/or electric power. A system and method for generating energy from electrolysis performed at a substantial depth inc includes generating gas by an elect...  
WO2004020826A3
The invention relates to internal gear gerotor mechanisms (GM) in which a tooth difference between the stator and rotor thereof is equal to one. The rotor axis of the planetary moving GM is offset at a distance of gear eccentricity with ...  
WO/2004/051085A1
The invention concerns a hydraulic machine, in particular a hydraulic motor, comprising: a body (1), a piston (9) adapted to slide in reciprocating motion in a cylindrical housing (7) of the body, a chamber (C1, C2) being formed on eithe...  
WO/2004/040132A1
The invention concerns a mechanism such as a motor or a pump comprising a cam (10) and a cylinder block (12) including a plurality of cylinders (14A,14B, 14) connected to communication orifices (34A, 35A ; 34B, 35B) arranged in a communi...  
WO2003050396B1
This invention provides an apparatus and a method for generating power from a flowing liquid. The apparatus has three main components. The first component is a control unit (40) for selectively directing the lowing liquid to the second c...  
WO/2004/033759A2
Methods, apparatus systems which utilize gas-lift pumping in producing mechanical and/or electric power. A system and method for generating energy from electrolysis performed at a substantial depth inc includes generating gas by an elect...  
WO/2004/033886A2
A gas stream with a reduced oxygen concentration relative to ambient air is used to vaporize a liquid fuel or liquified hydrocarbon gas, or is mixed with a vaporized gas, and the reduced oxygen vaporized fuel gas is fed to a combustion d...  
WO/2004/031576A2
The hydraulic machine with radial cylinders (3, 4, 5, 6 and 7) comprises pistons (8) with radial stroke, arranged in contact with an outer cam (13) and coplanar with said group of cylinders, each equipped with a roller on the path (12) o...  
WO2002057606A9
The invention concerns a mechanism operating according to the principle which states that each point in a circle, running in the circle, describes a rectilinear hypocycloid. Said mechanism which is perfectly dynamically balanced reduces ...  
WO/2004/020826A2
The invention relates to internal gear gerotor mechanisms (GM) in which a tooth difference between the stator and rotor thereof is equal to one. The rotor axis of the planetary moving GM is offset at a distance of gear eccentricity with ...  
WO/2004/018871A1
A vane-type hydraulic motor includes a rotor (30) having a main shaft (70) and a plurality of vanes (35), a cam casing (10) having a chamber (11) for rotatably housing the rotor (30), a first port (13) and a second port (15) for supplyin...  
WO2003093677A3
A hydraulically operated motor may be located in an atmosphere having substantially high and varying pressure. The motor (130) may be provided with conduits (150, 158) that are in fluid communication with cavities (152) adjacent to the m...  
WO/2004/013490A1
An engine device (10) consumes air under pressure to produce usable mechanical power. The device includes a wheel (28) rotatably supported within a tank of fluid (52). A plurality of pockets (40) at spaced positions about a periphery of ...  
WO/2004/011797A1
A hydraulic motor comprises an output shaft (2), a plurality of cylinders (4) each receiving a piston expanded / contracted by hydraulic pressure, a swash plate (7) abutting against the expanded/contracted pistons (6) to impart a rotary ...  
WO2003027045A8
Systems and methods involving monopropellant and hypergolic powered proportional actuators that may be used in applications such as robotics. A blowdown tank delivers fuel to a reaction site, produce gaseous products. Those gaseous produ...  
WO/2003/102420A1
A pump (200) comprises a driving rotor (202) and a driven rotor (203) that are positioned in a housing (199) such that, as the driving rotor and the driven rotor rotate, the teeth (223a) of the driving rotor and the teeth (223b) of the d...  
WO/2003/093702A1
The invention relates to a hydraulic motor unit comprising a hydraulic motor (1') which is connected to two working lines (3, 4). The swiveling angle (&agr ) of the hydraulic motor (1') is adjustable by means of an adjusting unit (7) whi...  
WO/2003/093677A2
A hydraulically operated motor may be located in an atmosphere having substantially high and varying pressure. The motor (130) may be provided with conduits (150, 158) that are in fluid communication with cavities (152) adjacent to the m...  
WO/2003/087579A1
The aim of the invention is to achieve a drive device with a stroke adjuster for a machine with several piston/cylinder units, which permits a stepless adjustment of the stroke of the piston from zero up to maximum stroke. The drive devi...  
WO2003029660A9
A speed-regulating hydraulic valve device (1) for hydraulic coupling and uncoupling of groups of chambers in a hydraulic multi-chamber motor (4) where the speed of the motor may be regulated by directing a flow of pressurised fluid to on...  
WO/2003/086676A1
A transmission (106) for connecting a rotary motor output shaft (104) to a rectilinear actuator (26) which is moveable rectilinearly along an actuator axis (Y) of translation. The transmission (106) comprises a frame (148), an eccentric ...  
WO/2003/076799A1
The invention relates to a hydraulic engine comprising a cylinder block (6) with stepped radial cylinders with two chambers (8A, 8B), a thrust body (4) and a fluid distributor (16). Each stepped cylinder can be connected to a connecting ...  
WO/2003/074872A1
An axial piston, swash plate type, variable volume hydraulic mechanism (A) includes a cylinder block (17) rotatably mounted on the shaft (2) which defined axial cylinders (20) with respective pistons (22) bearing on annular swash plate (...  
WO/2003/062602A1
A positive displacement hydraulic pump&sol motor assembly for an energy management system operable in a driving mode, a braking mode and a neutral mode to provide supplementary drive from a regenerative braking in a vehicle, includes a r...  
WO2002059482A8
This integral unit is available with its small outline dimensions, minimal mass and unit function improvement. The unit consists of a shaft (1) stored in a housing (4) and a hydraulic brake back flange. The back and the front support cov...  
WO/2003/062600A1
A positive displacement hydraulic pump&sol motor assembly for an energy management system operable in a driving mode, a braking mode and a neutral mode to provide supplementary drive from a regenerative braking in a vehicle, includes a r...  
WO/2003/062601A1
A positive displacement hydraulic pump/motor assembly for an energy management system operable in a driving mode, a braking mode and a neutral mode to provide supplementary drive from a regenerative braking in a vehicle, includes a rotar...  
WO/2003/058070A1
The invention concerns a hydraulic motor (1) with a gear set (11), comprising a toothed ring (14) with an inner toothing (15) and a gear wheel (12) with an outer toothing (13), rotating and orbiting inside said toothed ring (14), chamber...  
WO/2003/056172A1
The invention concerns a hydraulic radial piston motor comprising a cam, a distributor and a cylinder block whereof the cylinders are connected to communication orifices located in a communicating surface of the cylinder block. The direc...  
WO/2003/056171A1
The invention concerns a hydraulic radial piston motor comprising a cam, a cylinder block and a distributor. The cylinders of the cylinder block are connected to communication orifices (32A) located in a communication surface of the cyli...  
WO/2003/050396A1
This invention provides an apparatus and a method for generating power from a flowing liquid. The apparatus has three main components. The first component is a control unit (40) for selectively directing the lowing liquid to the second c...  
WO/2003/048587A1
The invention relates to a drive comprising a hydraulic pump by which means two hydraulic motors can be supplied with a pressure medium. The inventive drive comprises a variable hydraulic resistance in the admission line or outflow line ...  
WO/2003/033912A1
A vane rotary machine suitably used when low viscosity fluid such as water is used as working fluid, wherein a rotor (11) with vanes is rotatably stored in a cam casing (10), a motor supply port (or a pump discharge port) (30) for the wo...  
WO/2003/029660A1
A speed−regulating hydraulic valve device (1) for hydraulic coupling and uncoupling of groups of chambers in a hydraulic multi−chamber motor (4) where the speed of the motor may be regulated by directing a flow of pressurised fluid t...  
WO2003016680B1
A heat engine (10) and a method of opening the heat engine which includes a plurality of heating side expansion chambers (20) and cooling side expansion chambers (12), positioned on opposite sides of an axis, for providing rotation of an...  
WO/2003/027045A3
Systems and methods involving monopropellant and hypergolic powered proportional actuators that may be used in applications such as robotics. A blowdown tank (10) delivers fuel to a reaction site, produce gaseous products. Those gaseous ...  
WO/2003/027045A2
Systems and methods involving monopropellant and hypergolic powered proportional actuators that may be used in applications such as robotics. A blowdown tank (10) delivers fuel to a reaction site, produce gaseous products. Those gaseous ...  
WO/2003/016680A1
A heat engine (10) and a method of opening the heat engine which includes a plurality of heating side expansion chambers (20) and cooling side expansion chambers (12), positioned on opposite sides of an axis, for providing rotation of an...  
WO/2003/012289A1
The invention relates to an axial piston motor (1) whose axial pistons (3) move periodically in an oscillating manner with the rotation of the axial piston motor (1) in the housing (2). One proven disadvantage is that conventional mechan...  

Matches 401 - 450 out of 6,344