| Patents for F04C 18 - Rotary-piston pumps specially adapted for elastic fluids (19,462) |
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| 08/01/2013 | US20130195707 Refrigerant Compressor |
| 07/31/2013 | EP2620648A2 Motor-driven compressor and method for manufacturing the same |
| 07/31/2013 | CN203098289U Roller, air sprayer for rotary-type compressor and rotary-type compressor |
| 07/31/2013 | CN203098284U Roots vacuum pump |
| 07/31/2013 | CN203098282U Compressor |
| 07/31/2013 | CN203098281U Vortex compressor |
| 07/31/2013 | CN103228920A Scroll-type fluid machine and method and device for forming elastic coating thereon |
| 07/31/2013 | CN103228919A Method and device for forming envelope on scroll-type fluid machine |
| 07/31/2013 | CN103225613A An oil-free screw compressor |
| 07/31/2013 | CN103225612A Screw air compressor |
| 07/31/2013 | CN103225611A Two-angle rotor air conditioner compressor |
| 07/31/2013 | CN103225610A Compressor having a shutdown valve |
| 07/31/2013 | CN101979880B Screw compressor |
| 07/31/2013 | CN101684793B Turbine compressor |
| 07/25/2013 | WO2013109022A1 Auxiliary control device for compressor and auxiliary control method for compressor thereof |
| 07/25/2013 | WO2013108866A1 Tip seal and scroll compressor utilizing same |
| 07/25/2013 | WO2013106900A1 Oval chamber vane pump |
| 07/25/2013 | US20130189349 Sustained-release liposomal anesthetic compositions |
| 07/25/2013 | US20130189144 Scroll compressor |
| 07/25/2013 | DE102012009419B3 "Vakuumpumpe" "Vacuum pump" |
| 07/25/2013 | DE102012001075A1 Controllable vane compressor e.g. single-vane compressor, for compressing fluid in cooling system in electric car, has rotor within housing wall connected with shaft, where fluid in pressure area is displaced into pressure output via groove |
| 07/24/2013 | EP2618000A1 Differential pressure regulating valve and motor-driven compressor having differential pressure regulating device |
| 07/24/2013 | CN203081766U Compressor, pump body assembly and high-pressure cylinder thereof |
| 07/24/2013 | CN203081756U Single-screw water-lubricating air compressor |
| 07/24/2013 | CN203081755U Compression assembly, compressor, air conditioner and heat pump water heater |
| 07/24/2013 | CN203081754U Totally closed micro swinging/rolling rotor-type compressor |
| 07/24/2013 | CN203081753U Spiral slice pump with single spiral slice |
| 07/24/2013 | CN203081752U Two-stage Roots pump of dual overflow valves |
| 07/24/2013 | CN203081751U Compressor |
| 07/24/2013 | CN203081750U Electric scroll compressor |
| 07/24/2013 | CN203081749U Scroll compressor |
| 07/24/2013 | CN103221690A 叶片泵 Vane pump |
| 07/24/2013 | CN103221639A Gas pump with reduced noise generation |
| 07/24/2013 | CN103216447A Antifriction coating layer of screw compressor and method |
| 07/24/2013 | CN103216446A Vortex-type air compressor of novel orbiting scroll translation mechanism |
| 07/24/2013 | CN102042222B Scroll compressor |
| 07/24/2013 | CN101581306B Tooth shape of screw |
| 07/24/2013 | CN101438061B 真空泵 Vacuum pump |
| 07/23/2013 | US8491280 Oil-flooded screw compressor, motor drive system, and motor control device |
| 07/18/2013 | WO2013105463A1 Vane compressor |
| 07/18/2013 | WO2013105386A1 Vane-type compressor |
| 07/18/2013 | WO2013105385A1 Vane-type compressor |
| 07/18/2013 | WO2013105368A1 Scroll compressor |
| 07/18/2013 | WO2013105148A1 Vane compressor |
| 07/18/2013 | WO2013105147A1 Vane compressor |
| 07/18/2013 | WO2013105131A1 Vane-type compressor |
| 07/18/2013 | WO2013105130A1 Vane-type compressor |
| 07/18/2013 | WO2013105129A1 Vane-type compressor |
| 07/18/2013 | WO2013104980A1 Balanced eccentric bearing including a ring and a counterweight that are rotatably locked |
| 07/18/2013 | WO2012127198A3 Vacuum pump with longitudial and annular seals |
| 07/18/2013 | WO2012098386A3 Pump with a stator arrangement comprising a first part and a second part |
| 07/17/2013 | EP2615307A1 Screw rotor for a screw vacuum pump |
| 07/17/2013 | CN203067290U Variable pitch screw of dry screw vacuum pump |
| 07/17/2013 | CN203067286U Screw type compressor |
| 07/17/2013 | CN203067285U High-vacuum multi-stage roots pump |
| 07/17/2013 | CN203067284U Compressor equipment |
| 07/17/2013 | CN203067283U Air-conditioning compressor for integrated compact vehicle/ship |
| 07/17/2013 | CN203067282U Totally enclosed vertical scroll compressor of motor above pump body |
| 07/17/2013 | CN103206379A Sliding vane used in rotary compressor, and manufacturing method thereof |
| 07/17/2013 | CN103206377A Rotary compressor |
| 07/17/2013 | CN103206376A Rotary compressor and eccentric cam assembly |
| 07/17/2013 | CN102506023B 泵 Pump |
| 07/17/2013 | CN101952596B Scroll compressor |
| 07/17/2013 | CN101576083B Cooling cylinder compression cycle of rotor-type compressor |
| 07/17/2013 | CN101539146B Capacity variable rotary compressor and air-conditioning circulatory system |
| 07/16/2013 | US8485804 Single screw compressor structure and method of assembling single screw compressor including the same |
| 07/16/2013 | US8485803 Scroll compressor comprising oil separating driving shaft |
| 07/16/2013 | CA2796484A1 Oval chamber circular raceway pump |
| 07/16/2013 | CA2764669A1 Oval chamber circular raceway pump |
| 07/16/2013 | CA2712323C Fluid-injected screw compressor element |
| 07/11/2013 | US20130177466 Rotary vane pumps with asymmetrical chamber cavities |
| 07/10/2013 | EP2613053A2 Rotary compressor with dual eccentric portion |
| 07/10/2013 | EP2613052A1 Rotating piston compressor or rotating piston pump |
| 07/10/2013 | EP2612035A2 Compressor with liquid injection cooling |
| 07/10/2013 | CN203051125U Novel translation air compressor |
| 07/10/2013 | CN203051124U Hinged slide-sheet-type rotary compressor |
| 07/10/2013 | CN203051123U Double-screw two-stage turbocharging air compressor |
| 07/10/2013 | CN203051122U Two-stage cooling type double-screw two-stage supercharging air compressor |
| 07/10/2013 | CN203051121U Screw piston air compressor |
| 07/10/2013 | CN203051120U Double-screw two-stage supercharging air compressor with gas storage tank |
| 07/10/2013 | CN203051119U Double-screw air compressor |
| 07/10/2013 | CN203051118U Novel refrigeration compressor |
| 07/10/2013 | CN203051117U Novel dual-disk type air compressor |
| 07/10/2013 | CN203051116U Novel air compressor for air conditioner |
| 07/10/2013 | CN203051115U Novel low-noise compressor |
| 07/10/2013 | CN203051114U Scroll compressor |
| 07/10/2013 | CN203051113U Scroll compressor |
| 07/10/2013 | CN203051112U Direct-connection type scroll compressor |
| 07/10/2013 | CN103195717A One-way oil supply and lubrication sealing mechanical rotor vacuum pump system |
| 07/10/2013 | CN103195716A Novel tooth-shaped screw type wire |
| 07/10/2013 | CN103195714A Compressor having flexible thrust bearing structure |
| 07/10/2013 | CN103195710A Rotary compressor with dual eccentric portion |
| 07/10/2013 | CN103195709A Gas-supplying enthalpy-increasing scroll compressor |
| 07/10/2013 | CN103195708A Scroll compressor with shaft inserting portion and manufacturing method thereof |
| 07/10/2013 | CN101896725B Screw compressor |
| 07/10/2013 | CN101765701B Vacuum pump for a motor vehicle engine |
| 07/10/2013 | CN101639068B Oil-flooded screw compressor, motor drive system, and motor control device |
| 07/04/2013 | US20130171018 Screw compressor |
| 07/04/2013 | US20130171017 Rotary compressor with dual eccentric portion |
| 07/03/2013 | EP2610495A1 Oil-cooled gas compressor |