Patents for F04C 18 - Rotary-piston pumps specially adapted for elastic fluids (19,462) |
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08/05/2008 | CA2618414A1 Scroll compressor with a refrigerant injection system |
08/05/2008 | CA2390388C Scroll compressor for natural gas |
07/31/2008 | WO2008091564A1 Powder metal scroll hub joint |
07/31/2008 | WO2008090777A1 Rotary compressor |
07/31/2008 | US20080181802 Scroll fluid machine |
07/31/2008 | DE202008006927U1 Rippengestaltung bei einem Lader nach dem Spiralprinzip Rib design with a supercharger the spiral principle |
07/31/2008 | DE202008006926U1 Schwingenlagerung bei einem Lader nach dem Spiralprinzip Swing arm mount with a charger using the spiral principle |
07/31/2008 | DE202007004292U1 Dichtung für Wellenabdichtungen Seal for shaft seals |
07/31/2008 | DE102007055698A1 Lager und ein durch eine Flüssigkeit gekühlter Schraubenverdichter Warehouse and a cooled by a liquid screw compressor |
07/31/2008 | DE102007005216A1 Vacuum pump, particularly vane pump for compressible medium, has external housing, which separates pump inner area from pump outer area and in which outlet is formed for medium to connect pump inner area with pump outer area |
07/30/2008 | EP1950419A1 Scroll-type fluid machine |
07/30/2008 | EP1950377A1 Electric compressor with inverter |
07/30/2008 | EP1948938A1 Pump with a cylindrical cooling bush |
07/30/2008 | EP1948937A1 Rotor pump |
07/30/2008 | EP1948936A1 Vacuum pump |
07/30/2008 | EP1474591B1 Compressed air motor |
07/30/2008 | EP1033474B1 Positive-displacement piston mechanism of rotary piston structure |
07/30/2008 | CN201092960Y Off-set structure of rollig rotor compressor blade groove |
07/30/2008 | CN201092959Y Rotation-type compressor using silencing hole to jet and add enthalpy |
07/30/2008 | CN101230876A Crankshaft |
07/30/2008 | CN101230859A Rotary type compressor and refrigeration circulating device having the same |
07/30/2008 | CN101230857A Method for manufacturing rotary compressor |
07/30/2008 | CN101230856A Compressor and air conditioner containing the same |
07/30/2008 | CN100406741C Fixed scroll of scroll compressor, compressing assembly and scroll compressor |
07/30/2008 | CN100406740C Screw tooth form of screw-type air compressor |
07/30/2008 | CN100406739C Screw tooth form of double-screw air compressor |
07/30/2008 | CN100406738C Variable inner volume ratio-type inverter screw compressor |
07/30/2008 | CN100406737C Vacuum pump with turbination |
07/30/2008 | CN100406736C Cover structure for engine |
07/29/2008 | US7404706 Scroll fluid machine having oil-supply holes being formed through a reinforcement bearing plate on a rear surface of the orbiting scroll |
07/24/2008 | WO2008088269A1 Screw compressor |
07/24/2008 | WO2008088112A1 Compressor and oil blocking device therefor |
07/24/2008 | WO2008088111A1 Compressor and oil separating device therefor |
07/24/2008 | WO2008087923A1 Scroll type fluid machine |
07/24/2008 | WO2008087887A1 Compressor |
07/24/2008 | WO2008087795A1 Expander-integrated compressor |
07/24/2008 | US20080175738 Compressor and oil blocking device therefor |
07/24/2008 | US20080175737 Scroll machine with seal |
07/24/2008 | US20080175736 Variable capacity rotary compressor |
07/24/2008 | DE102008003491A1 Rotoranordnung und Verfahren zu deren Bildung A rotor assembly and methods for their formation |
07/23/2008 | CN201090445Y Two-stage rotary blade type mechanical vacuum pump |
07/23/2008 | CN201090443Y Single-stage rotary blade type mechanical vacuum pump |
07/23/2008 | CN201090442Y Air blasting or air inducing equipment |
07/23/2008 | CN201090441Y Whirlpool type air conditioner compressor for automobile with ring pin structure |
07/23/2008 | CN101225823A Scroll fluid machine |
07/23/2008 | CN101225820A Variable capacity rotary compressor |
07/23/2008 | CN101225819A Scroll type compressor |
07/23/2008 | CN100404871C Compressor |
07/23/2008 | CN100404870C Oil discharge preventing apparatus of scroll compressor |
07/23/2008 | CN100404869C Variable capacity rotary compressor |
07/23/2008 | CN100404867C Hermetic rotary compressor |
07/23/2008 | CN100404866C Variable capacity rotary compressor |
07/22/2008 | CA2438306C Water-injected screw compressor |
07/17/2008 | WO2008085263A1 Thermally compensated scroll machine |
07/17/2008 | US20080170955 Scroll compressor with crankshaft venting |
07/16/2008 | EP1944513A1 Liquid injection type screw compressor |
07/16/2008 | EP1766244B1 Single winged vacuum pump |
07/16/2008 | CN101223365A Scroll-type refrigerant compressor |
07/16/2008 | CN101223364A Compresseur frigorifique a spirales |
07/16/2008 | CN101223363A Gear pump |
07/16/2008 | CN101220814A Compressor |
07/16/2008 | CN101220813A Compressor and operation method |
07/16/2008 | CN101220784A Contraposition type alternative stroke internal combustion engine combined rotor internal combustion engine |
07/16/2008 | CN100402862C 气体压缩机 Gas Compressor |
07/16/2008 | CN100402861C Compression system |
07/16/2008 | CN100402860C Swinging piston manufacturing method |
07/16/2008 | CN100402859C Gas compressor |
07/16/2008 | CN100402858C Screw compressor discharge flow guide |
07/16/2008 | CN100402857C Scroll compressor |
07/16/2008 | CN100402856C Scroll type hydraulic machine |
07/16/2008 | CN100402855C Scroll compressor |
07/15/2008 | US7399171 Rotary pump for braking device |
07/15/2008 | US7398855 Compressor sound attenuation enclosure |
07/15/2008 | US7398757 Toroidal engine method and apparatus |
07/10/2008 | WO2008081906A1 Scroll compressor |
07/10/2008 | WO2008081761A1 Positioning device for fixed scroll |
07/10/2008 | WO2008081760A1 Method of positioning fixed scroll |
07/10/2008 | WO2008081759A1 Device and method for positioning fixed scroll |
07/10/2008 | WO2008080492A1 Vacuum pump having an outlet valve |
07/10/2008 | WO2008080491A1 Vacuum pump with an outlet lip valve |
07/10/2008 | WO2008080285A1 Cooling device with fan for vehicle |
07/10/2008 | DE102007001593A1 Vakuumpumpe Vacuum pump |
07/10/2008 | DE102005040971B4 Spiralverdichter mit Funktion zum Verhindern eines Schmierölverlustes Scroll compressor function for preventing lubricating oil loss |
07/09/2008 | EP1942278A2 Scroll fluid machine |
07/09/2008 | EP1941162A1 Scroll compressor |
07/09/2008 | EP1728009B1 Vacuum pump |
07/09/2008 | CN201083619Y Screw rod compressor experiment platform system |
07/09/2008 | CN201083198Y Rolling rotary compressor |
07/09/2008 | CN201083197Y Magnetic compressor |
07/09/2008 | CN201083196Y Rotary disc type compressor |
07/09/2008 | CN101218433A Oil supply method and device for two-stage screw compressor, and method of operating refrigeration device |
07/09/2008 | CN101216038A Oilless screw compressor |
07/09/2008 | CN101216037A Rotary compressor and air conditioner having the same |
07/09/2008 | CN101216036A Rotary vane type compressor |
07/09/2008 | CN101216035A Swirl type compressor and its control method |
07/09/2008 | CN101216034A Vortex compressor |
07/09/2008 | CN100400887C Screw compressor |
07/09/2008 | CN100400886C Apparatus for preventing overheating of scroll compressor |
07/09/2008 | CN100400885C Turbine compressor |
07/09/2008 | CN100400884C Vortex compressor with variable volume |