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Patent Searching and Data


Matches 401 - 450 out of 6,568

Document Document Title
WO/2007/019018A3
A controlled-clearance sealing compressor device that provides precision rotor centering directly with respect to the stator housing, vane centering with respect to rotor (not the stator) and the dynamic balance design of the gliders req...  
WO/2007/010775A1
[PROBLEMS] An installation structure for a swash plate support base, in which play of the swash plate support base are suppressed and the support base can be easily installed in and removed from a casing. [MEANS FOR SOLVING PROBLEMS] A c...  
WO/2007/007415A1
A food processing cutting facility that, even if it is cleaned by steam or cleaning liquid, has no trouble caused by an insulation failure etc. and where, even if the rotation speed of a rotary blade is reduced when it butts against a po...  
WO2006099104A3
A fluid pump (10) or motor (100) includes a pair of enmeshed tapered rotors (22,24,122,124) having intersecting axes of rotation. The first rotor (22,122) includes a small low pressure end (34,54,134,154) and a larger high pressure end (...  
WO2005089284A3
A magnetic braking system for inhibiting excessive motion between a float (5) and a column (3) intended to be placed in a body of water; with the float (5) and column (3) moving relative to each other as a function of the waves present i...  
WO/2006/127535A1
A rotary device for an engine includes a stator and a rotor concentric with and rotatable about an axis with respect to the stator. The rotor and the stator cooperate to provide a working chamber. A plurality of vanes are supported for r...  
WO2006055393A3
A converter for producing useable energy from fluid motion of a fluid medium. The converter includes a support structure, at least one movable element immersed in the fluid medium and supported externally on the support structure such th...  
WO/2006/125010A3
A pressure compensation mechanism for a gerotor motor is disclosed, which mechanism includes a shuttle valve that selectively interconnects either port to a single pressure chamber and thus to compensate for pressure-induced imbalances i...  
WO/2006/125010A2
A pressure compensation mechanism for a gerotor motor is disclosed, which mechanism includes a shuttle valve that selectively interconnects either port to a single pressure chamber and thus to compensate for pressure-induced imbalances i...  
WO/2006/115597A2
Contemplated plants include a refluxed absorber and a distillation column, wherein the absorber is operated at a higher pressure than the distillation column to thereby produce a cryogenic pressurized lean gas. The lean gas is further co...  
WO/2006/113746A2
According to one embodiment of the present invention, an electric machine comprises a stator and a rotor. The stator has at least one stator pole with a first leg and a second leg. The rotor has at least one rotor pole. The rotor rotates...  
WO/2006/109079A1
A fluid-working machine comprises at least one primary working chamber such as a cylinder (4) of cyclically changing volume and primary valves (7) to control the connection of the at least one chamber to low (10)- and high (9)-pressure m...  
WO/2006/099606A2
A rotary machine which can be a pump or an internal combustion engine has a housing (101 ) enclosing a plurality of rotor spindles (108) lying on the surface of an imaginary cone for driving an output shaft positioned at the vertex of th...  
WO2005094547A3
A pump assembly (100) having a pump housing (206 and 208) and a rotor (222) rotatingly disposed within the housing, the rotor having a plurality of slots (226). The pump assembly includes a plurality of vanes (224), each vane moveably di...  
WO2005089379A3
A WEC embodying the invention includes a non-circular main central column positioned within a like non-circular central opening of a shell to contain the central column and prevent rotation or twisting of the shell relative to the column...  
WO/2006/096178A1
A compressor apparatus has a housing (22) having first (53) and second (58) ports along a flowpath. One or more working elements (26, 28) cooperate with the housing to define a compression path between suction and discharge locations alo...  
WO2005110252A3
A surgical motor for powering surgical tools comprises the surgical motor is modular constructed to house the vane motor (55) for generating power in one module and the chuck (28) and output shaft (6) in the other module. A coupling mech...  
WO2005042910A3
The inventive stator includes a helical cavity (310, 410, 510) component made from a material chosen to reinforce an elastomer liner deployed thereon. The contouring of the elastomer liner (312, 412, 512) is asymmetrical, such that the e...  
WO/2006/091200A1
A compressor apparatus (20) has a housing (22) having first (53) and second (58) ports along a flow path. One or more working elements (26; 28) cooperate with the housing (22) to define a compression path between suction (60) and dischar...  
WO/2006/085866A1
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 surfa...  
WO/2006/085863A1
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 piston (124...  
WO/2006/082345A1
The invention concerns an actuator comprising an enclosed space (12) including a wall (14) impermeable to a first solute and permeable to a solvent containing, at least temporarily, one catalyst adapted to promote the transformation of a...  
WO2006036615A3
A progressing cavity pump including a rotor (18) and a stator (14) having an inlet (40) and an outlet (42). The rotor is rotationally disposed inside of the stator such that rotation of the rotor causes fluid in the pump to be pumped fro...  
WO/2006/071787A3
Improved rotor position control for rotary machines allows for positioning mechanisms which are more compact, relative to the stroke of the machine. A crank (181, 281) having a center shaft which extends through the rotor chamber is rota...  
WO/2006/068931A2
The shutdown of a compressor (10) installed in a refrigerant circuit (2) in air conditioning or refrigeration system is controlled so as to prevent unpowered reverse rotation of the compressor. Prior to terminating electric power to the ...  
WO/2006/067076A1
A piston pump (1A, 1B) is disclosed, comprising at least one piston element (4A, 4B), driven by a drive device (2) and arranged to be longitudinally-displaced in a housing (3) and with at least one first pressure chamber (10A, 10B), defi...  
WO/2006/064958A1
In a swash plate-type piston motor (2), pistons (24, 41) reciprocatingly moved by fluid pressure and a cylinder block (23) rotating in an operation chamber (21) depending on the reciprocating motion of the pistons (24, 41) are received i...  
WO/2006/063545A1
The invention relates to a piston arrangement of a hydraulic piston machine, for example, an axial piston machine. A sliding block is placed on the piston. According to the invention, said sliding block is moulded directly onto the pisto...  
WO/2006/062844A3
Methods and apparatuses are disclosed that create variable volume chambers. A method includes synchronizing rotation of a plurality of geometrical elements (102, 104, 106; 202, 204, 206) to create a first chamber with the plurality of th...  
WO2005079302A3
The present invention is directed to a gear pump having a housing (10') with an interior pumping chamber (200) and an inlet (40') to and outlet (42') from the chamber, the outlet being spaced from the inlet. A pair of rotating gears (330...  
WO/2006/058756A1
The invention relates to a device for converting pressure into a rotary movement or torque, and vice versa, for converting torque into pressure. Said device comprises a stator (1) and a rotor (2). The stator (1) is provided with a circum...  
WO/2006/055393A2
A converter for producing useable energy from fluid motion of a fluid medium. The converter includes a support structure, at least one movable element immersed in the fluid medium and supported externally on the support structure such th...  
WO/2006/047241A3
According to one embodiment of the invention, an engine system comprises a housing, an outer gerotor, an inner gerotor, a tip inlet port, a face inlet port, and a tip outlet port. The housing has a first sidewall, a second sidewall, a fi...  
WO/2006/042435A1
The invention relates to a hydrostatic axial piston machine (10) comprising a cylinder block (30) which can be rotated about a first axis (39), said cylinder block being provided with a plurality of cylinder bores (28) which extend in th...  
WO2005093258A3
The invention relates to a hydraulic motor or pump of annular gear construction, with working chambers formed between an outer toothing (18) of an annular rotor (3) and inner toothing (19) fixed to the housing, which periodically expand ...  
WO/2006/041494A1
A compressor includes a male rotor (26) having a screw-type boy portion (30) extending from a first end (31) to a second end (32) and held within a housing assembly for rotation about a first rotor axis (500). A female rotor (27, 28) has...  
WO2005119066A3
A gear (60) for use in a gear pump (2) having intermeshing gear teeth (62) includes indentations (64) formed on one or both of first and second sides of at least one of the multiple gear teeth of the gear. Each of the indentations is of ...  
WO2005113979A3
A buoyancy engine, including an upper casing, a lower casing, and a manifold separating the upper and lower casings. The manifold has internal and external control means, that control amounts of liquid entering and leaving the manifold a...  
WO2005100780A3
A variable capacity pump/motor (100) has a meshing internal and external gear set (128, 124) disposed between an upper mandrel (140) and a lower mandrel (110), each including a flange (120, 144) extending towards the gears to divide a pu...  
WO/2006/025936A1
A system for moving fluid from a lower elevation to a higher elevation and then returning fluid to its original level, or alternatively to a level above its beginning lower elevation comprising a variable volume chamber with a weighted l...  
WO/2006/018848A2
A static-fluid-pressure-driven rotary motor includes a casing (12, 121), which defines a chamber having a fluid inlet and a fluid outlet, and at least one rotor assembly (10) rotatably mounted within the casing. The rotor assembly includ...  
WO/2006/018848A3
A static-fluid-pressure-driven rotary motor includes a casing (12, 121), which defines a chamber having a fluid inlet and a fluid outlet, and at least one rotor assembly (10) rotatably mounted within the casing. The rotor assembly includ...  
WO/2006/010471A1
The invention relates to a hydrostatic, slow-speed rotary cylinder engine comprising a power part (1) which acts as an output, said power part comprising a central, stationary stator (4), a rotary cylinder (6) which is used as a rotor an...  
WO/2006/009603A1
A scroll compressor has a recess (46, 48, 49, 56, 58) cut into a surface of a crankcase (27) or an orbiting scroll (26) while there is no material removed next to the seals (29, 31) that seal refrigerant in the back chamber located betwe...  
WO2005089378A3
An ocean wave energy converter (WEC) utilizes the relative motion between permanent magnet(22) and induction coil assemblies(24) to generate electricity. The permanent magnet assemblies(22) and induction coil assemblies(24) are separatel...  
WO/2005/119066A2
A gear (60) for use in a gear pump (2) having intermeshing gear teeth (62) includes indentations (64) formed on one or both of first and second sides of at least one of the multiple gear teeth of the gear. Each of the indentations is of ...  
WO/2005/113979A2
A buoyancy engine, including an upper casing, a lower casing, and a manifold separating the upper and lower casings. The manifold has internal and external control means, that control amounts of liquid entering and leaving the manifold a...  
WO/2005/110251A3
A surgical pneumatic motor is designed to be used with an MRI machine without affecting or influencing the magnetic characteristic of the MRI machine. While certain components are made from stainless steel this material is a non-magnetic...  
WO/2005/103488A2
A device for reducing parasitic loss of a fluid pump is accomplished by connecting the power supply driveshaft to the drive pump element through a clutch element. The clutch element engages the drive pump element and frictionally engages...  
WO/2005/103488A3
A device for reducing parasitic loss of a fluid pump is accomplished by connecting the power supply driveshaft to the drive pump element through a clutch element. The clutch element engages the drive pump element and frictionally engages...  

Matches 401 - 450 out of 6,568