Patents
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)
11/2000
11/22/2000EP1054157A2 Structure of suction valve of piston type compressor
11/22/2000CN2407154Y Hooped low noise refrigeration compressor
11/22/2000CN1274050A High-presure air pump
11/22/2000CN1274049A Magnetic suspension pump without shaft seal
11/21/2000US6149402 Suction muffler for hermetic reciprocating compressor
11/21/2000US6149400 Method and apparatus for a suction valve of the plate-type construction
11/21/2000US6149397 Pressure pulsations reducing compressor
11/21/2000US6148631 Silencer and air conditioner
11/16/2000DE19921711A1 Piston vacuum pump has pistons mounted on and coupled to crankshaft so that complete or approximately complete balancing of oscillating inertial forces (first order forces) is achieved
11/15/2000EP1052403A2 Bearing for swash plate compressor
11/15/2000EP1051796A1 Hermetically encapsulated compressor
11/15/2000EP1051571A2 Variable capacity compressor having adjustable crankpin throw structure
11/15/2000CN1273327A Piston compressor
11/14/2000US6146112 Air compressor having simplified structure
11/14/2000US6146110 Swash plate type compressor
11/14/2000US6146107 Variable displacement compressor
11/14/2000US6145616 Acoustic chamber
11/14/2000US6145325 Method for operating a motor vehicle air conditioner with a compressor with lubricant circulation
11/08/2000EP1049875A1 Apparatus and method for continuously disposing of condensate in a fluid compressor system
11/08/2000CN1272905A A fluid machinery, a flange for fluid machining and method for manufacturing them
11/08/2000CN1272596A Damping device for vibration pulse of compressor
11/02/2000WO2000065235A1 A device comprising a combination of a chamber and a piston
11/02/2000EP1047897A1 Controllable leaf valve
11/02/2000EP1047877A1 Swash plate compressor
10/2000
10/31/2000CA2218971C Compressor ball valve
10/31/2000CA2178150C Reciprocating piston type compressor with an oil separator for removing lubricating oil from discharged high pressure refrigerant gas
10/26/2000WO2000063627A2 Refrigerating system for domestic refrigerating appliances
10/26/2000WO2000063559A1 Hermetic compressor
10/26/2000WO2000063558A1 Suction muffler and closed electric compressor
10/26/2000WO2000063557A1 Piston vacuum pump with a gas inlet and a gas outlet
10/26/2000WO2000062897A1 Filter monitor
10/26/2000DE19918394A1 Pumpe Pump
10/26/2000CA2370346A1 Refrigerating system for domestic refrigerating appliances
10/26/2000CA2370282A1 Filter monitor
10/25/2000EP1046816A2 Pump inlet valve
10/25/2000CN1271406A Two stage reciprocating compressors and asosciated HVAC systems and methods
10/25/2000CN1271065A Valve structure with profile holder
10/24/2000US6136076 Air/oil separator with molded top sealing flange
10/24/2000US6135727 Detachably affixed counterweight and method of assembly
10/24/2000US6135725 Valved piston arrangement for an electric motor driven air compressor
10/24/2000US6135144 Pressure relief valve assembly
10/24/2000US6135143 Air valve for an inflatable article
10/24/2000US6134898 Positive-displacement-type refrigerant compressor with a novel oil-separating and lubricating system
10/24/2000CA2181850C Cylinder assembly for a reciprocating compressor
10/19/2000DE19917009A1 Vacuum piston pump has gas inlet valve which is pressure controlled and installed so that it opens during suction stroke, and preferably during first phase of it
10/19/2000DE19916172A1 Kolben-Nachverdichter Butt Booster
10/19/2000DE19915918A1 Refrigerant compressor, especially for domestic refrigerating appliances, has alignment devices with guide elements for assembly of component part pairs and for gaskets in between them
10/19/2000DE10017091A1 Motor-powered compressor e.g. for vehicle air conditioning unit, has compression stage, motor, driver circuit for controlling motor drive, and driver circuit contained in stage of compressor on coolant suction side
10/18/2000EP1044334A1 Cooling device
10/18/2000CN2401707Y Board type low-noise refrigeration compressor
10/18/2000CN1270661A Sliding member and refrigerating compressor using the same
10/18/2000CN1057588C Refrigeration compressor with improved suction gas conduit
10/17/2000US6132183 Compressor mounting
10/17/2000US6132177 Two stage reciprocating compressors and associated HVAC systems and methods
10/17/2000US6131471 Liquid level sensor
10/17/2000US6131406 Refrigerant compressor
10/17/2000US6131394 System and method of active vibration control for an electro-mechanically cooled device
10/12/2000WO2000060237A1 Co2 compressor
10/12/2000DE19926384A1 Piston compressor is for producing compressed air for units in road vehicle, such as air springs with and without height regulation, compressed air brakes, positioning drive or for auxiliary power production
10/12/2000DE19914655A1 CO¶2¶-Kompressor CO¶2¶ compressor
10/11/2000EP1043554A2 Refrigeration cycle apparatus
10/11/2000EP1043501A2 Oil filter for a multistage piston compressor
10/11/2000EP1042612A2 A reciprocating hermetic compressor
10/11/2000CN1269880A Liquid level sensor
10/11/2000CN1269469A Positioning structure of compressor valve board assembly
10/11/2000CN1269468A Compressor with suction silencing structure
10/10/2000US6129996 Conversion coatings of tin with cobalt and bismuth for aluminum sliding surfaces
10/10/2000US6129532 CO2 compressor
10/10/2000US6129522 Suction muffler for a compressor
10/10/2000US6129519 Variable displacement compressor in which a displacement control is improved at an initial stage of the start-up thereof
10/10/2000US6129176 Sound attenuating motor end shield
10/04/2000EP1041285A2 Reciprocating type compressor comprising a suction chamber and partition walls in a cylinder head
10/04/2000EP1041284A2 Suction valve for compressor
10/04/2000EP1041283A2 Valve plate assembly positioning structure for compressor
10/04/2000EP1040273A1 Pressure valve spring
10/03/2000US6126411 Siphon prevention in a compressor lubrication system
10/03/2000US6126410 Head cover assembly for reciprocating compressor
10/03/2000US6126408 Single-ended swash plate compressor
09/2000
09/28/2000WO2000057058A1 Piston compressor with gas pulsation damper
09/28/2000WO2000057057A1 A connecting rod-piston mounting arrangement for a reciprocating compressor of small refrigeration systems
09/28/2000DE19912926A1 Kolbenverdichter für Kältemittel Piston compressor for refrigerant
09/27/2000EP1039131A2 Seal assembly for oil free compressor
09/27/2000EP1039128A2 Swash plate type compressor
09/27/2000EP1038108A1 Refrigerating agent compressor with improved pressure chamber
09/27/2000EP1038107A1 Refrigerating agent compressor with improved valve
09/27/2000CN1267580A Method for forming thin film on machine components
09/26/2000US6123513 Compressor with improved piston for lubricating the coupling portion between the piston and the driving body
09/26/2000US6122924 Hot gas compressor bypass using oil separator circuit
09/20/2000EP1037001A2 Apparatus for cooling the power electronis of a refrigeration compressor drive
09/20/2000EP1036941A2 Compressor filter
09/20/2000EP1036939A1 Method for forming a film on machine parts
09/20/2000EP1036938A2 Compressor coating
09/20/2000EP0647291B1 A gas compressor
09/20/2000CN1266978A Apparatus for cooling power electronic device of driving device of refragerating compressor
09/20/2000CN1266945A Liquid mechanism
09/19/2000US6120266 Piston mechanism with a flow passage through the piston
09/19/2000US6120265 Two-stroke operable pump
09/19/2000US6120259 Swash plate type compressor
09/19/2000CA2174404C Lubricating mechanism for piston type compressor
09/14/2000DE10010566A1 Compressor with high precision valve unit for compression of gases has gas passage with valve seat element, and valve chamber with valve body and valve stop