Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04B - Positive-displacement machines for liquids; Pumps › F04B 39 - Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups
Patents for F04B 39 - Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups (22,436)
05/2003
05/28/2003CN1109822C Piston type compressors and pistons
05/28/2003CN1109821C Oil suction structure for hermetically sealed compressor
05/28/2003CN1109820C Refrigerant compressor with cooling means
05/27/2003US6569347 Alkylbenzene oil and a second synthetic oil compatable with hydrofluorocarbon refrigerant
05/27/2003US6568924 Swash plate type compressor having pulsation damping structure
05/27/2003US6568921 Refrigerant compressor
05/27/2003US6568920 Manifold assembly for a compressor
05/27/2003US6568918 Lubrication coating for the sliding portion of a swashplate compressor
05/27/2003US6568917 Reciprocating compressor and method of lubricating the reciprocating compressor
05/27/2003US6568915 Gas passage structure with improved seal members in a compressor
05/27/2003US6568914 Compressor with pulsation pressure reducing structure
05/27/2003US6568312 Thrust bearing structure for supporting a driving shaft of a variable displacement swash plate type compressor
05/27/2003CA2265078C Counterweight for hermetic compressors
05/22/2003US20030096134 An electroless nickel plating surface layer providing hardness, excellent sliding characteristics, resist to peeling, wear resistance; non heat-treated layer
05/22/2003US20030095883 Oscillating restrictor
05/22/2003US20030095882 Discharge valve of a hermetic compressor
05/22/2003US20030095881 Cylinder assembly for compressor
05/22/2003US20030095879 Piston support structure of reciprocating compressor
05/22/2003US20030095878 Valve plate in an air compressor
05/22/2003US20030095877 Radial fan
05/22/2003US20030094008 Variable displacement compressors and methods for controlling the same
05/21/2003EP1311763A1 Pressure seal for a vacuum pump
05/21/2003EP1155239B1 A suction muffler for a hermetic compressor
05/21/2003EP0715132B1 Oil balancing operation control device for an air conditioner
05/21/2003CN1419331A Synchronous induction motor, method for making same, and compressor
05/21/2003CN1418745A Method for making aluminium ball and slide bush and slide bush made by said method
05/21/2003CN1109196C Suction muffler for hermetic compressor
05/21/2003CN1108898C Method for machining relative ball shape groove on narrew groove relative surface of compressor piston
05/20/2003US6565340 Compressor having a seal member for supporting a shaft during assembly
05/20/2003US6565336 Normally unseated suction valve
05/20/2003US6565329 Electric type swash plate compressor
05/20/2003US6564576 Motor-driven compressors
05/15/2003WO2003040564A1 Valve coupling structure of reciprocating compressor and coupling method thereof
05/15/2003WO2003040563A1 Discharge valve and compressor using the same
05/15/2003US20030091746 Method of coating fluorocarbon resin, and sliding member and gas compressor using the same
05/15/2003US20030091451 Reciprocating refrigerant compressor
05/15/2003US20030091449 Reciprocating compressor
05/15/2003US20030091447 Locomotive air compressor with an electric motor supported by an external bearing
05/15/2003US20030091446 Refrigerant compressor and pressure-resistant vessel
05/15/2003US20030090170 Synchronous inductance motor, a manufacturing method of the synchronous inductance motor, and a compressor
05/15/2003US20030089223 Sliding member and sliding device
05/15/2003US20030089124 Refrigerator
05/15/2003US20030089123 Swash plate type compressor
05/15/2003US20030089121 Method and apparatus for variable frequency controlled compressor and fan
05/15/2003US20030088979 Method of producing aluminum ball, method of producing compressor shoe, and compressor shoe produced by the method
05/14/2003EP1310713A2 Sealing elements for compressor valves
05/14/2003EP1310712A2 Sealing elements for compressor valves
05/14/2003EP1310675A2 Swash plate type compressor
05/14/2003EP1310674A2 Coating for swash plate compressor
05/14/2003EP1310673A1 Multistage high pressure compressor
05/14/2003EP1137887B1 Gas compressor
05/14/2003CN1417503A Sealing element for air compressor valve
05/14/2003CN1417486A Oil draining method and device for hydraulic returm motor
05/14/2003CN1417475A Refrigerant compressor and pressure container
05/14/2003CN1417474A 压缩机 Compressor
05/14/2003CN1417472A Sealing element for valve of compressor
05/14/2003CN1417471A Variable-displacement compressor and its control method
05/14/2003CN1417470A Scraper for piston rod of reciprocating compressor
05/14/2003CN1417251A Slide part and slide device
05/14/2003CN1108470C Piston and manufacturing method thereof
05/14/2003CN1108456C Compressor for refrigerator
05/14/2003CN1108455C Enclosed compressor
05/13/2003US6561769 Filter and muffler for a vacuum pump
05/13/2003US6560984 Compressor for a system for air-conditioning the passenger compartment of a motor vehicle
05/08/2003WO2003038975A2 Drive for the piston of a linear cooler
05/08/2003WO2003038280A1 Suction muffler for a reciprocating hermetic compressor
05/08/2003US20030086802 Inflator
05/08/2003US20030086800 Motor-driven compressors
05/08/2003US20030086798 Compressor
05/08/2003US20030086797 Integrated air compressor
05/08/2003US20030086796 Reciprocating compressor
05/08/2003US20030086793 Air compressor having thermal valve
05/08/2003US20030085533 Sealing elements for compressor valves
05/08/2003US20030085532 Sealing elements for compressor valves
05/08/2003US20030085076 Method and apparatus for returning the drain oil of a hydraulic motor
05/08/2003US20030085071 Noise and vibration suppressors
05/08/2003US20030084783 Piston for compressor and method of manufacturing the same
05/07/2003EP1308629A1 Integrated air compressor
05/07/2003EP1308621A2 Variable capacity swash plate type compressor
05/07/2003EP1308620A1 Method and apparatus for returning the drain oil of a hydraulic motor
05/07/2003EP1308329A2 Variable displacement compressors and methods for controlling the same
05/07/2003EP1308328A2 An air-conditioner for use in an automobile
05/07/2003EP1307656A1 Compressor cooling system
05/07/2003CN2549200Y Lubricant cooler for single two stage piston refrigeration compressor
05/07/2003CN2549199Y Device for reusing air compressor cooling water
05/07/2003CN1415861A Whirl compressor
05/07/2003CN1415859A Suction valve assembly of compressor
05/07/2003CN1107806C Refrigerant compressor and refrigerating appts.
05/07/2003CN1107792C Reciprocative moving type compressor
05/06/2003US6558137 Reciprocating piston compressor having improved noise attenuation
05/06/2003US6558135 Two stage oil free air compressor
05/06/2003US6558133 Variable displacement compressor
05/06/2003US6557704 Arrangement for portable pumping unit
05/06/2003US6557454 Compressor pistons
05/02/2003EP1306239A2 Air supply unit for a vehicle
05/02/2003EP1306139A2 Method of coating with fluorocarbon resin, sliding member and gas compressor coated using the same
05/02/2003EP1305524A1 Compressor
05/02/2003EP0752712B1 Use of carbodiimides as insulating material for enameled wire of motor of refrigeration compressor
05/01/2003WO2003036188A1 Refrigerating equipment
05/01/2003US20030082064 Scroll compressor
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