Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04C - Rotary-piston, or oscillating-piston, positive-displacement machines for liquids; Rotary-piston, or oscillating-piston, positive-displacement pumps › F04C 29 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups
Patents for F04C 29 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups (16,981)
11/2008
11/05/2008CN201144817Y Circulating cooling sliding vane rotary vacuum pump
11/05/2008CN201144816Y Liquid level switch with protecting device
11/05/2008CN201144815Y Screw type variable-frequency air compressor
11/05/2008CN201144814Y Rubber plug for sealing intake and vent pipes of compressor
11/05/2008CN201144809Y Antifriction gap structure of compressor intermediate plate
11/05/2008CN201144808Y Water cooled oil-free lubrication sliding blade compressor
11/05/2008CN201144807Y Explosion prevention rotary plate-type hydrogen gas delivery pump without leakage
11/05/2008CN201144806Y Roots blower unit
11/05/2008CN201144793Y Novel stretching oil pump
11/05/2008CN201144780Y Special-purpose purifier for air compressor
11/05/2008CN201144779Y Anti-block compressor air valve
11/05/2008CN101298869A Vented gear drive assembly for a supercharger
11/05/2008CN100430674C Digital volute condensation unit controller
11/05/2008CN100430603C Rotary compressor, and car air conditioner and heat pump type water heater using the compressor
10/2008
10/30/2008US20080267804 Rotary compressor
10/30/2008US20080267803 Compressor and oil supplying structure therefor
10/30/2008US20080264593 Rotor of progressive cavity appratus and method of forming
10/30/2008DE102008015843A1 Hydraulikpumpe Hydraulic pump
10/29/2008EP1364442B8 Motor with divided stator having bonded laminations
10/29/2008CN101294573A 回转式压缩机 Rotary Compressor
10/29/2008CN101294571A Double-head scroll compressor
10/29/2008CN101294567A Totally enclosed double screws type ammonia refrigerating compressor
10/29/2008CN101294566A Scroll fluid machine
10/29/2008CN101294564A Nodular graphite cast iron cyclone compressor
10/29/2008CN101294563A Nodular graphite cast iron cyclone compressor
10/29/2008CN101294562A Lubrication system of vertical compressor converted horizontal machine
10/29/2008CN101293160A Vacuum filter
10/29/2008CN100429400C Liquid state forging die method manufactured automobile air compressor piston and its manufacturing technology
10/28/2008US7442012 Speed control for compressors
10/23/2008WO2008125155A1 Vacuum pump
10/23/2008US20080260562 Water-Injected Screw Compressor Element
10/23/2008US20080260543 Liquid ring compressor
10/23/2008DE102004033862B4 Maschine, die als Expansions- und Kompressionsmaschine dient Machine, which serves as the expansion and compression machine
10/22/2008EP1983196A1 Scroll compressor with stop structure to prevent slider block movement
10/22/2008EP1983195A1 Ductile cast iron scroll compressor
10/22/2008EP1983192A1 Method for manufacturing sliding component of compressor and compressor
10/22/2008CN201137572Y Rolling rotor type air-conditioner compressor possessing chamfer angle oil tanker
10/22/2008CN201137571Y Scroll type compressor sealed embedding heating structure
10/22/2008CN101292088A 水平涡旋式压缩机 Horizontal scroll compressor
10/22/2008CN101290011A Fluid machine
10/22/2008CN101290010A Compressor
10/22/2008CN100427764C Separator linear guider therewith and linear motion device
10/22/2008CN100427763C Compressor
10/22/2008CN100427762C Absorption pipe structure of compressor
10/22/2008CN100427761C Swing compressor
10/21/2008US7438541 Hermetic rotary compressor
10/21/2008US7438540 Two-stage rotary compressor
10/21/2008US7438536 Compressors including a plurality of oil storage chambers which are in fluid communication with each other
10/16/2008US20080250802 Air-conditioning system
10/16/2008DE102007016025A1 Position displacement vacuum pump e.g. roots vacuum pump, for use in chemical vapor deposition system, has trap surface defining boundary to collecting area with height that is larger than half of minimum clearance provided for pump
10/15/2008EP1980749A1 Electric compressor, and air conditioning system for vehicle, using the electric compressor
10/15/2008EP1523624B1 Discharge porting design for screw compressor
10/15/2008CN201133352Y Vertical type semi-closed screwing-urn compressor air-suction or exhausting loop
10/15/2008CN101285471A Boosting pump for steering car
10/15/2008CN101285470A Screw rod of screw compressor
10/15/2008CN101285469A Sliding component and swirl motor compressor using the same
10/15/2008CN101285468A Rotary vane type vacuum pump
10/15/2008CN101285467A Improved screw rod main unit structure
10/15/2008CN100425842C Compressor
10/15/2008CN100425841C Back pressure apparatus for orbiting vane compressors
10/15/2008CN100425839C Single-unit two-stage screw refrigeration compressor set and using method therefor
10/15/2008CN100425838C Fluid machine
10/14/2008US7435065 Rotary fluid machine having a swinging bushing with a swing center disposed radially inwardly of an annular midline of an annular piston
10/14/2008US7435063 Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigeration unit
10/14/2008US7435062 Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigeration unit
10/14/2008US7434416 Air-conditioning system
10/09/2008WO2008121607A1 Compressor having a high pressure slide valve assembly
10/09/2008WO2008121070A1 Screw-rotor machine, energy-conversion system and method for energy conversion
10/09/2008WO2008098330A3 Constructive arrangement of an acoustic filter for a refrigeration compressor
10/09/2008WO2007084376A3 Rotary scissors action machine
10/08/2008EP1978259A2 Silencer for use in a compressor
10/08/2008EP1978258A2 Scroll fluid machine
10/08/2008EP1978257A1 Scroll compressor with slider block having upper surface over enlarged area
10/08/2008EP1978255A2 A scroll fluid machine
10/08/2008EP1451469B1 Lubricant-cooled gas compressor
10/08/2008CN101283183A Rotary compressor
10/08/2008CN101280781A Compressor inlet duct
10/08/2008CN101280780A Screw rod of double-screw rod compressor
10/08/2008CN101280779A Screw rod of double-screw rod compressor
10/08/2008CN101280778A Screw rod of screw compressor
10/08/2008CN101280777A Swirl compressor with sliding block on upper surface having extended area
10/08/2008CN100424442C Screw compressor and freezer
10/08/2008CN100424441C Trans-critical refrigerating unit
10/08/2008CN100424359C Oil supply device for vortex type compressor
10/08/2008CN100424358C Hermetic rotary compressor and refrigerating circulatory device using the compressor
10/08/2008CN100424357C Rotor structure of rotary compressor
10/08/2008CN100424356C Vane supporting structure of compressor
10/08/2008CN100424355C Discharge valve device of rotary compressor
10/08/2008CN100424354C Structure of rotation axis in rotating type compressor
10/08/2008CN100424353C Wear prevention device for vortex type compressor
10/08/2008CN100424352C By-pass valve assembly of rotary displacement compressor
10/07/2008WO2008081899A1 Multistage compressor
10/07/2008US7431571 Noise reduction muffler for hermetic rotary compressor
10/07/2008CA2486527C Hermetic compressor with one-quarter wavelength tuner
10/02/2008WO2008118162A1 Scroll compressor with compliant retainer
10/02/2008WO2008117539A1 Variable crank mechanism and scroll fluid machine with variable crank mechanism
10/02/2008US20080240962 Gas Vane Pump, and Method of Operating the Pump
10/02/2008US20080240961 Swing Compressor
10/02/2008DE102007014542A1 Rotating piston blowers has rotating piston unit with two rotary pistons and another rotating piston unit with two rotary pistons, which are disposed in housing
10/01/2008EP1975414A2 Injectible two-staged rotary compressor and heat pump system
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