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)
11/2009
11/25/2009	CN201351589Y Primary gas cooler for nitrogen-hydrogen gas compressor
11/25/2009	CN201351587Y Gas-oil separating cylinder used for air compressor
11/25/2009	CN101589234A 旋转式压缩机 Rotary compressor
11/25/2009	CN101588854A Filter installation device
11/25/2009	CN101586563A Exhaust pipe structure of compressor
11/25/2009	CN101586562A Rotary compressor with enthalpy-increasing device
11/19/2009	WO2009139270A1 Rotary compressor
11/19/2009	US20090285711 Fluid machine
11/19/2009	US20090285708 Scroll type compressor
11/18/2009	EP2119915A2 Two-stage screw compressor and refrigerating device
11/18/2009	EP2118491A1 Pump, particularly vane pump
11/18/2009	EP2117671A1 Filter installation device
11/18/2009	CN201347863Y Rotary type compressor pump body aligning device
11/18/2009	CN201347862Y Water circulating system of water-ring vacuum pump
11/18/2009	CN101584100A Insulator for motor, stator, motor and compressor
11/18/2009	CN101584099A Motor, and compressor
11/18/2009	CN101583801A System and method for cooling a compressor motor
11/18/2009	CN101583777A Expander-integrated compressor
11/18/2009	CN101581306A Tooth shape of screw
11/18/2009	CN101581305A Oil effluence reducing device of rotary compressor and control method thereof
11/18/2009	CN101581303A Screw type refrigerating compressor for ship
11/18/2009	CN101581302A Hydrojet cooling screw type refrigerating compressor set for ship
11/18/2009	CN100560979C Anti-leakage device of vacuum part of closed scroll compressor
11/18/2009	CN100560978C Rotary shaft support structure of scroll compressor
11/17/2009	US7618242 Hermetic sealed compressor
11/12/2009	WO2009136571A1 Compressor
11/12/2009	US20090280020 Compressor
11/12/2009	US20090280018 Compressor
11/12/2009	DE102009017037A1 Compressor Compressor
11/11/2009	EP2116726A1 Scroll compressor and air conditioner
11/11/2009	EP2115302A1 Compressor and oil blocking device therefor
11/11/2009	CN201344152Y Automobile inflator pump
11/11/2009	CN201344131Y Air exhaust end seat with variable internal compression ratio for screw compressor
11/11/2009	CN201344130Y Resonance muffler device of rotary compressor
11/11/2009	CN201344127Y An energy saving and consumption reducing screw rod air compressor
11/11/2009	CN201344126Y Oil-less dry type screw vacuum pump
11/11/2009	CN201344116Y Insulation protection device of compressor terminal
11/11/2009	CN101576083A Cooling cylinder compression cycle of rotor-type compressor
11/11/2009	CN101576082A Screw compressor
11/11/2009	CN101576081A Volume type compressor
11/11/2009	CN101576080A Single star wheel single screw air compressor
11/10/2009	US7614859 Scroll compressor with certain pressure ratio between discharge pressure and suction pressure and with certain ratio of diameter of orbiting mirror plate and outer diameter of the annular seal
11/05/2009	WO2009133106A1 Vacuum pump and method for cleaning vacuum pumps
11/05/2009	DE102008021971A1 Vakuumpumpe sowie Verfahren zum Reinigen von Vakuumpumpen Vacuum pump as well as method for purifying of vacuum pumps
11/04/2009	EP2113987A1 Insulator for motor, stator, motor and compressor
11/04/2009	EP2113985A1 Motor, and compressor
11/04/2009	EP2113665A1 Electric compressor
11/04/2009	EP2113664A1 Electric compressor
11/04/2009	EP2113053A1 Compressor and oil separating device therefor
10/2009
10/29/2009	WO2009132258A1 Support member for optimizing dynamic load distribution and attenuating vibration
10/29/2009	WO2009131084A1 Rotary compressor and method of producing vanes for rotary compressor
10/28/2009	CN101568731A Rotary compressor
10/28/2009	CN101568730A Hermetic compressor
10/28/2009	CN101568729A Variable capacity rotary compressor
10/28/2009	CN101566157A Vacuum pump supporting device
10/28/2009	CN101566156A Oil pumping device for horizontal compressor
10/28/2009	CN101566155A Air filter system of movable screw compressor
10/28/2009	CN101566152A Screw vacuum pump
10/28/2009	CN100554695C Rotary compressor
10/28/2009	CN100554691C Scroll-type compressor and control method thereof
10/27/2009	US7607899 Compressor with capacity control
10/22/2009	WO2009128228A1 Lubricating agent supplying structure for compressor
10/22/2009	WO2009100207A3 Compressor having wire retainer
10/21/2009	EP2110926A1 Motor rotor and compressor with the same
10/21/2009	CN201330710Y One-way valve of electric braking air compressor exhaust port
10/21/2009	CN201330709Y Inverted valve for air compressor
10/21/2009	CN201330708Y Cooling structure for front/rear covers and end cover of Roots vacuum pump
10/21/2009	CN201330707Y Refrigerator oil cooling system for screw compressor
10/21/2009	CN201330704Y Principal machine of single-screw air compressor
10/21/2009	CN101560989A Protective shaft sleeve
10/21/2009	CN101560984A Closed type compressor
10/21/2009	CN101560983A Rotary compressor silencer
10/21/2009	CN101560982A Annular balancing piston
10/21/2009	CN101560981A Upper bearing structure for compressor
10/21/2009	CN101560980A Oil picker for compressor
10/21/2009	CN101560976A Energy-saving and environment-friendly vacuum device applied to petrochemical engineering and mixed arene separating system
10/21/2009	CN100552227C Oil supply unit for scroll compressor
10/21/2009	CN100552226C Rotor of electromotor of compressor
10/21/2009	CN100552225C Intrinsic safe explosion-proof compressor unit and its control method
10/15/2009	WO2009125782A1 Rotary compressor
10/15/2009	US20090257900 Shaft coupling for scroll compressor
10/15/2009	DE10300683B4 Hybridverdichter Hybrid compressor
10/14/2009	EP2108841A2 Shaft coupling for scroll compressor
10/14/2009	CN201327452Y Tooling mechanism for detecting oil return rate and oil return time of large-scale truck air conditioning system
10/14/2009	CN201326546Y Oil return silencer for milking machine
10/14/2009	CN201326545Y Helical-lobe compressor liquid spraying device
10/14/2009	CN201326532Y Air compressor for car
10/14/2009	CN100549426C Oil-injected compressor with a temperature switch
10/14/2009	CN100549425C Dual-shaft vacuum pump
10/14/2009	CN100549424C 旋转式压缩机 Rotary compressor
10/13/2009	US7600986 Filtering device for multistage compression type rotary compressor
10/08/2009	WO2009123400A2 Scroll compressor
10/08/2009	WO2009121151A1 Method for cooling a liquid-injected compressor element and liquid-inject compressor element for applying such a method
10/08/2009	US20090252632 Device to Prevent the Formation of Condensate in Compressed Gas and Compressor Unit Equipped with Such a Device
10/08/2009	US20090252627 Compressor Assembly Comprising a Valve Unit in the Intake Region
10/07/2009	EP2107247A1 Rotary compressor
10/07/2009	EP2106504A1 Vacuum pump with an outlet lip valve
10/07/2009	CN201321986Y Exhaust valve of scroll compressor
10/07/2009	CN201321985Y Scroll compressor with oil drainage prevention structure
10/07/2009	CN201321984Y Bracket for rotary compressor pump

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