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)
11/2004
11/24/2004	CN1548765A Discharge valve device for rotary compressor
11/24/2004	CN1548764A Closed rotary compressor bearing connection structure
11/24/2004	CN1548763A Suction pipes connection structure for closed compressor
11/24/2004	CN1548762A Axial leakage prevention apparatus for winding shaft compressor
11/24/2004	CN1548761A Bearing connection structure for closed rotary compressor
11/24/2004	CN1548760A Vibration damping structure for closed rotary compressor
11/24/2004	CN1548759A Noise reduction structure for closed compressor
11/24/2004	CN1548758A Assembling structure for closed rotary compressor sealing terminal
11/24/2004	CN1548757A Air suction connecting apparatus for closed rotary compressor
11/24/2004	CN1548756A Welding structure of machine box and air cylinder body for compressor
11/24/2004	CN1548755A Compressing part welding device for closed rotary compressor
11/24/2004	CN1548754A Welding device for compressing part of closed rotary compressor
11/24/2004	CN1177143C Scroll-type compressor
11/23/2004	US6821098 Screw compressor having compression pockets closed for unequal durations
11/18/2004	US20040228751 Apparatus for preventing overheat of scroll compressor
11/18/2004	US20040228744 Refrigerant pump
11/17/2004	EP1477680A2 Scroll compressor
11/17/2004	EP1477670A2 Oil separation structure for refrigerant compressor
11/17/2004	EP1141552B1 Screw compressor
11/17/2004	CN2656674Y Improved Roots blower casing
11/17/2004	CN2656673Y Water filter for air compressor
11/17/2004	CN2656672Y Miniature balanced oilless lubricating compressor
11/17/2004	CN1547645A Muffler for hermetic rotary compressor
11/17/2004	CN1546865A Approximate sealed dual head screw
11/17/2004	CN1176302C Compressor possessing oil mist separator
11/16/2004	US6817842 Device for regulating compressors or aspirators
11/11/2004	US20040223862 Oil utilized as motor protector trip for scroll compressor
11/11/2004	US20040221610 Oil separation structure for refrigerant compressor
11/11/2004	DE10248926B4 Kompressor Compressor
11/10/2004	EP1475586A2 Temperature control system for compressor exhaust
11/10/2004	EP1475541A2 Scroll compressor
11/10/2004	CN1544814A Medium-high pressure gear pump having asymmetric double-circular-arc gear shape
11/10/2004	CN1175187C Oldham coupling for a scroll compressor
11/10/2004	CN1175173C Compressor system for producing compressed air
11/09/2004	US6814551 Compressor
11/09/2004	US6814549 Liner for fluid pump motor
11/04/2004	WO2004094832A1 Pneumatic machine with shaft portion cooling structure
11/04/2004	WO2004094831A1 System for purifying and monitoring the condition of lubricant fluid in compressors and other equipement
11/04/2004	US20040219048 Scroll fluid machine
11/04/2004	US20040219045 Enclosed mechanical booster
11/04/2004	US20040219037 Closed compressor
11/04/2004	US20040217180 Temperature control system for compressor exhaust
11/04/2004	DE102004015901A1 Lader mit mehreren Rückströmungskanälen zur Geräuschkontrolle Loader with multiple back-flow channels for noise control
11/03/2004	EP1472460A1 Method for controlling the oil recirculation in an oil-injected screw-type compressor and compressor using this method
11/03/2004	EP1472434A2 Gerotor apparatus for a quasi-isothermal brayton cycle engine
11/03/2004	CN1542285A Compressor exhaust temperature control system
11/03/2004	CN1542284A Porous intervention type silencer for rotary compressor
11/03/2004	CN1542283A Supporting structure for compressor
11/03/2004	CN1542282A Cylinder for rotary compressor
11/03/2004	CN1542281A Rotary compressor internal structural welding supporting arrangement
11/03/2004	CN1542280A Vibration damping device for rotary compressor
11/02/2004	US6810681 Method of draining and recharging hermetic compressor oil
10/2004
10/28/2004	WO2004092589A1 Silencer for pneumatic device
10/28/2004	WO2004092587A1 Enclosed compressor
10/28/2004	WO2004092586A1 Enclosed compressor
10/28/2004	WO2004076864A3 Scroll compressor with bifurcated flow pattern
10/28/2004	US20040213686 Multishaft electric motor and positive-displacement pump combined with such multishaft electric motor
10/28/2004	US20040211213 Refrigerating device
10/28/2004	DE10244562B4 Kältemittelverdichter Refrigerant compressor
10/27/2004	EP1471259A2 Hermetic compressor
10/27/2004	EP1471258A1 Electric compressor
10/27/2004	EP1471257A2 Multi-cylinder rotary compressor
10/27/2004	EP1471256A1 Closed compressor
10/27/2004	CN2651471Y Unloading pressure reducing trough for gear pump
10/27/2004	CN1540168A Swirl compressor
10/27/2004	CN1540166A Horizontal rotary commpressor
10/27/2004	CN1173119C Closed-type scroll compressor
10/26/2004	US6808372 Compressor with built-in motor, and mobile structure using the same
10/26/2004	US6807821 Compressor with internal accumulator for use in split compressor
10/21/2004	WO2004090336A1 Twin screw compressor
10/21/2004	WO2004090333A1 Hermetic compressor
10/21/2004	US20040208771 Screw compressor
10/21/2004	US20040208769 Rotary compressor
10/21/2004	US20040208767 Scroll compressor ring having a lubricant gap
10/21/2004	US20040208766 Apparatus for preventing reverse rotation of scroll compressor
10/21/2004	US20040208762 Terminal block assembly for a hermetic compressor
10/21/2004	US20040208760 Terminal block assembly for a hermetic compressor
10/21/2004	US20040206104 Compressor having noise reducing apparatus
10/20/2004	EP1467822A1 Method to rough size coated components for easy assembly
10/20/2004	CN2649816Y Self-defrosting asphalt pump set
10/20/2004	CN1538071A Rotation compressor
10/20/2004	CN1538070A Device for preventing reverse rotationof scroll compressor
10/20/2004	CN1172413C Sealed compressor with temp. feed-back provided to motor protector
10/14/2004	WO2004088141A2 Oscillating piston pump
10/14/2004	US20040202550 Hybrid compressor
10/14/2004	US20040202549 Liquid ring pump
10/14/2004	DE10319671A1 Pumpe Pump
10/13/2004	EP1467100A2 Hermetic compressors
10/13/2004	CN1536230A Valve buffer device for vortex compressor
10/13/2004	CN1536229A Discharged noise eliminating device for vortex compressor
10/13/2004	CN1171019C Turbocompressor having oiler with axial pressure sealing
10/12/2004	US6802698 Port cover for protecting not only a port of a compressor but also a pipe fixing portion thereof
10/07/2004	WO2004027324A3 Very low temperature refrigeration system having a scroll compressor with liquid injection
10/07/2004	US20040197209 High-low pressure dome type compressor
10/07/2004	US20040197206 Pump with sealed drive area
10/07/2004	US20040194766 Supercharger with multiple backflow ports for noise control
10/06/2004	EP1464841A1 Hermetic compressor
10/06/2004	EP1464840A1 Scroll compressor
10/06/2004	EP1464839A1 Hybrid compressor
10/06/2004	EP1464838A2 Compressor

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