| Patents for F04C 18 - Rotary-piston pumps specially adapted for elastic fluids (19,462) |
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| 06/17/2008 | CA2496896C Screw compressor discharge flow guide |
| 06/17/2008 | CA2461031C Discharge porting design for screw compressor |
| 06/17/2008 | CA2441833C Compressor mounting bracket and method of making |
| 06/12/2008 | WO2008069198A1 Fluid machine |
| 06/12/2008 | US20080138230 Pressure Sealed Tapered Screw Pump/Motor |
| 06/12/2008 | US20080138228 Scroll-Type Fluid Machine |
| 06/12/2008 | US20080138227 Scroll compressor with capacity modulation |
| 06/12/2008 | US20080138226 Scroll Fluid Machine |
| 06/12/2008 | US20080134680 Method of Transforming Heat Energy to Mechanical Energy to Mechanical Energy in a Low-Pressure Expansion Device |
| 06/11/2008 | EP1930596A2 Motor-driven compressor |
| 06/11/2008 | CN201071810Y Energy and internal volume rate regulating mechanism of screw compressor |
| 06/11/2008 | CN101198766A Balancing plate-shuttle ball |
| 06/11/2008 | CN101196191A Scroll compressor |
| 06/11/2008 | CN101196124A Vane type cavity capability changing device, vane type gas engine and vane compressor |
| 06/11/2008 | CN100394034C By-pass valve combination of rotary and capacity-variable compressor |
| 06/11/2008 | CN100394033C By-pass valve assembly of rotary and capacity-variable compressor |
| 06/11/2008 | CN100394032C By-pass valve combination of rotary and capacity-variable compressor |
| 06/11/2008 | CN100394031C Method for modifying oil air pump into oil-free air pump |
| 06/11/2008 | CN100394030C Vane rotary type air pump |
| 06/11/2008 | CN100394029C 螺杆式压缩机 Screw compressors |
| 06/10/2008 | US7384250 Oil discharge preventing apparatus of scroll compressor |
| 06/05/2008 | WO2008066105A1 Scroll compressor |
| 06/05/2008 | WO2008066104A1 Scroll fluid machine |
| 06/05/2008 | WO2008065017A1 System for sealing the piston of rotary piston machines |
| 06/05/2008 | US20080131303 Compressor Terminal Plate |
| 06/05/2008 | US20080131301 Screw Compressor Lubrication |
| 06/05/2008 | US20080131298 Fluid Pump and Motor |
| 06/05/2008 | DE102006016318B4 Schraubenverdichter mit Entlastungsventil Screw compressor relief valve |
| 06/05/2008 | CA2671017A1 Principle and system of sealing the piston of rotary piston engines |
| 06/04/2008 | EP1927758A1 Oil-free fluid machine having two or more rotors |
| 06/04/2008 | EP1927756A2 Scroll machine |
| 06/04/2008 | EP1927755A2 Scroll machine |
| 06/04/2008 | EP1458979B1 Vane of compressor |
| 06/04/2008 | CN201068860Y Frequency conversion screw type cold compressor built-in Vi structure |
| 06/04/2008 | CN201068859Y Frequency conversion screw type cold compressor three-support structure |
| 06/04/2008 | CN101191486A Rotary compressor, control method thereof, and air conditioner using the same |
| 06/03/2008 | US7381040 Compressor having pressure controlled for improving oil distribution |
| 06/03/2008 | CA2441830C Compressor assembly having crankcase |
| 06/03/2008 | CA2441052C Horizontal two stage rotary compressor with improved lubrication structure |
| 05/29/2008 | WO2008062838A1 Fluid machinery |
| 05/29/2008 | WO2008062672A1 Compressor |
| 05/29/2008 | WO2008061325A1 Rotor and compressor element provided with such rotor |
| 05/29/2008 | US20080124236 Scroll-Type Apparatus |
| 05/29/2008 | DE102007056316A1 Pump, especially vane-cell vacuum pump for vehicle brake servo systems, has switching device which acts upon sprag and even during rotation of drive in working direction of pump effects decoupling of rotor from drive |
| 05/28/2008 | EP1925778A1 Vane pump |
| 05/28/2008 | CN201065830Y Screw compressor support structure |
| 05/28/2008 | CN101187397A Refrigeration device |
| 05/28/2008 | CN101187376A Horizontal type compressor and automobile air conditioner equipped with the same |
| 05/28/2008 | CN101187375A Horizontal type compressor and automobile air conditioner equipped with the same |
| 05/28/2008 | CN101187373A Variable capacity type rotary compressor |
| 05/28/2008 | CN101187372A Noise-reducing structure of rotary compressor |
| 05/28/2008 | CN101187371A Compressor vibration damping mat |
| 05/28/2008 | CN101187370A Curved sliding vane type rotary compressor |
| 05/28/2008 | CN101187369A Vane pump |
| 05/28/2008 | CN101187368A Vane pump |
| 05/28/2008 | CN100390423C Screw rod compressor |
| 05/28/2008 | CN100390421C Rotary compressor |
| 05/28/2008 | CN100390420C Rotary compressor |
| 05/28/2008 | CN100390419C Air compressor |
| 05/28/2008 | CN100390418C Compressor, and its manufacturing, re-manufacturing or repairing method |
| 05/28/2008 | CN100390417C Vortex compressor |
| 05/27/2008 | USRE40344 Scroll machine with ported orbiting scroll member |
| 05/27/2008 | US7377759 Scroll fluid machine with a self-rotation-preventing device having ears for an orbiting scroll |
| 05/27/2008 | CA2314124C Displacement machine for compressible media |
| 05/27/2008 | CA2310995C Rotary piston compressor with an axial direction of delivery |
| 05/22/2008 | WO2008060525A1 Scroll machine having improved discharge valve assembly |
| 05/22/2008 | WO2008030491A3 Two stage pressure regulation system for variable displacement hydraulic pumps |
| 05/21/2008 | EP1923571A2 Capacity-variable rotary compressor |
| 05/21/2008 | DE202008003785U1 Schraubenkompressor Screw compressor |
| 05/21/2008 | CN201062580Y Roots blower |
| 05/21/2008 | CN201062579Y Rolling rotor type refrigeration compressor |
| 05/21/2008 | CN201062578Y Axial wiper type rotary pump |
| 05/21/2008 | CN101184919A 电动压缩机 Electric compressor |
| 05/21/2008 | CN101182846A Fuel injection helical lobe compressor lubricant oil ancillary equipment |
| 05/21/2008 | CN101182845A Dry-type vacuum pump |
| 05/21/2008 | CN101182844A Sliding blade and air cylinder together circle center type rotary compressor |
| 05/21/2008 | CN101182843A Scroll-type compressor and control method thereof |
| 05/15/2008 | US20080112831 Hermetically sealed compressor and method of manufacturing the same |
| 05/14/2008 | EP1921320A2 Scroll compressor with vapor injection and unloader port |
| 05/14/2008 | EP1920523A1 Cooling system of an aggregate |
| 05/14/2008 | CN201059267Y Support ring for vortex air conditioning compressor |
| 05/14/2008 | CN101178067A Quadrangle straight-lobe compressor |
| 05/14/2008 | CN101178066A Hermetic screw compressor |
| 05/14/2008 | CN101178065A Scroll compressor with vapor injection and unloader port |
| 05/14/2008 | CN100387847C Device for preventing counter flow of gas in vortex type compressor |
| 05/14/2008 | CN100387846C Hermetic compressor |
| 05/14/2008 | CN100387844C Turbine compressor |
| 05/14/2008 | CN100387843C Scroll compressor |
| 05/14/2008 | CN100387842C Rotary compressor |
| 05/13/2008 | US7371058 Oil feeding propeller of scroll compressor |
| 05/13/2008 | US7371057 Variable capacity scroll compressor |
| 05/13/2008 | CA2464230C Terminal block assembly for a hermetic compressor |
| 05/08/2008 | WO2008053749A1 Compressor |
| 05/08/2008 | WO2008053708A1 Rotary fluid machine |
| 05/08/2008 | US20080107556 Rotary Compressor |
| 05/08/2008 | DE102007052283A1 Elektrische Pumpe Electric Pump |
| 05/08/2008 | DE102007052275A1 Elektrische Pumpe Electric Pump |
| 05/07/2008 | EP1918510A1 Fluid machine and refrigeration cycle device |
| 05/07/2008 | EP1917443A1 Improved low-pressure screw compressor |
| 05/07/2008 | EP1917442A1 Apparatus for preventing vacuum of scroll compressor |