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)
12/2002
12/03/2002US6488482 Integral compressor muffler
12/03/2002US6488481 Compressor with suction muffler structure
12/03/2002US6488454 Method for machining shoe pocket for piston in variable displacement swash plate type compressor
12/03/2002US6488120 Fail-safe oil lubricated helium compressor unit with oil-free gas delivery
12/03/2002US6487958 Method for forming a film on a constituent part in a compressor
11/2002
11/28/2002WO2002095233A1 Suction valve for reciprocating compressor
11/28/2002WO2002095232A1 Reciprocating compressor
11/28/2002WO2002095231A1 Discharge apparatus for reciprocating compressor
11/28/2002WO2002095229A1 Compressor
11/28/2002WO2002095228A1 Compressor
11/28/2002WO2002095227A1 Multi-stage piston-type compressor
11/28/2002WO2002095226A1 Single-step or multi-step piston compressor
11/28/2002US20020176786 Piston type compressor
11/28/2002US20020176785 Compressor provided with sliding bearing
11/28/2002US20020174767 Pump, particularly plunger pump
11/28/2002US20020174765 Variable displacement compressor
11/28/2002DE10222349A1 Compressor for coolant compression, especially axial piston machine has shaft axial bearing arranged in cylinder head/pressure cover of compressor
11/28/2002DE10222341A1 Compressor, for a vehicle air conditioning system, has separate component groups for the chambers module and the module with the cylinder head and its cover, for effective sealing without thermal distortion
11/28/2002DE10125669A1 Pumpe, insbesondere Plungerpumpe Pump, especially plunger pump
11/27/2002EP1260712A2 Piston pump
11/27/2002EP1260711A2 Compressor provided with sliding bearing
11/27/2002EP1260570A1 Methods and apparatus for preventing degradation of electrical insulation properties within air conditioning circuits
11/27/2002EP1259749A1 Valve for the control of large-section flows, in particular for compressors or the like
11/27/2002EP1259735A2 Reciprocating piston machine
11/27/2002CN1381675A Manufacture method of air compressor casing
11/27/2002CN1095061C Change-over valve, fluid compressor and thermal pump type refrigeratin circulation system
11/26/2002US6485545 Arrangement for removing water vapor from pressurized gases or gas mixtures
11/26/2002US6485278 Pump with improved cold temperature performance
11/26/2002US6485271 Body supporting apparatus for hermetic compressor
11/26/2002US6485270 Air pump with noise silence arrangement
11/26/2002US6485269 Detachable air compressor unit and system
11/26/2002US6485266 Compressor assembly with deflector
11/26/2002US6485265 Valve for sensing at least one condition within a compressor
11/26/2002US6484847 Lubricant pump with magnetic and centrifugal traps
11/26/2002US6484846 Compressor oil pick-up tube
11/26/2002US6484517 Compressor oil pressure control method and unit
11/21/2002WO2002093011A1 Reciprocating engine with an articulation arrangement
11/21/2002US20020172607 Oil supply apparatus for hermetic compressor
11/21/2002US20020172603 Compressor
11/21/2002US20020172602 Variable displacement compressor
11/21/2002US20020170780 Crankcase heater control
11/21/2002US20020170779 Oil supply apparatus for hermetic compressor
11/21/2002US20020170778 Oil supply apparatus for hermetic compressor
11/21/2002US20020170604 Valve plate structure
11/21/2002US20020170603 Damped valve
11/21/2002US20020170301 Two stage reciprocating compressors and associated HVAC systems and methods
11/21/2002US20020170299 Compressor diagnostic system
11/21/2002DE10124034A1 Piston machine with pivot fitting has mean power transmission point of pivot fitting on cylinder jacket of piston axis
11/20/2002CN1380946A Stator supporting apparatus for reciprocating compressor
11/20/2002CN1380945A Discharge valve apparatus for reciprocating compressor
11/20/2002CN1094565C Reciprocating hermetic compressor
11/19/2002US6481978 System and method for protecting turbine and compressor during shutdown
11/14/2002WO2002090774A1 Hermetic electric compressor
11/14/2002US20020167134 Seal structure for use in housing of compressor
11/14/2002US20020166855 Electric heater having dielectric sleeve
11/14/2002US20020166444 Compressor head
11/13/2002EP1257038A1 Compressor
11/13/2002EP1256768A1 Refrigerator, abrasive powder judging device, and refrigerant oxidation judging device
11/13/2002EP1256721A2 Sealing for a rotary vacuum pump
11/13/2002EP1256719A2 Compressor heater control
11/13/2002CN1379183A Circular disk valve of piston type compressor
11/13/2002CN1379181A Multi cylinder compressor
11/13/2002CN1094188C 用于空气调节器的压缩机排管消音器 Compressor for the air conditioner exhaust pipe muffler
11/12/2002US6478551 Gas compressor having enlarged discharge chamber
11/12/2002US6478116 Lubricating oil supplying arrangement for an apparatus having a rotating apparatus shaft
11/07/2002US20020163785 Compressor electronics housing
11/07/2002DE10215207A1 Motorgetriebener Kompressor und Verfahren zum Zusammenbau eines motorgetriebenen Kompressors Motor-driven compressor and method for assembling a motor-driven compressor
11/07/2002DE10210295A1 Struktur zur Entfernung von Fremdstoffen in einem Fluidkreislauf und ein damit ausgestatteter Kompressor Structure for the removal of foreign matter in a fluid circuit and a compressor equipped therewith
11/07/2002DE10206743A1 Verdichter Compressor
11/06/2002EP1255071A1 Device for attenuating sound in a circuit for gaseous fluid
11/06/2002EP1255042A2 Inlet valve for swash plate compressor
11/06/2002CN1378716A 压缩机 Compressor
11/06/2002CN1378620A 天然气涡卷压缩机 Gas scroll compressor
11/06/2002CN1378320A Compressor diagnosis system
11/06/2002CN1093918C Opening and closing system for oil path of linear compressor
11/06/2002CN1093917C Closed compressor
11/06/2002CN1093914C Oil supply unit for linear compressor
11/05/2002US6474957 Piston type compressor having arcuately shaped fluid port
11/05/2002US6474954 Compressor cooling system
11/04/2002EP1228315A4 Scroll compressor for natural gas
10/2002
10/31/2002WO2002087059A1 Stator for reciprocating motor
10/31/2002WO2002086321A1 Linear compressor
10/31/2002US20020159896 Locomotive air compressor with outboard support bearing
10/31/2002US20020159895 Component having slide contact area of compressor
10/31/2002US20020159894 Compressor and method of lubricating the compressor
10/31/2002US20020159890 High-pressure dome type compressor
10/31/2002US20020157902 Lubricant supplying apparatus of reciprocating compressor
10/31/2002US20020157717 Valve assembly of a reciprocal compressor
10/31/2002US20020157705 Method of draining condensate and condensate drain device
10/31/2002US20020157533 Component having slide contact area of compressor
10/31/2002US20020157404 Method for regulating a fan in a compressor unit and compressor unit with fan regulated in such manner
10/31/2002DE10120220A1 Air supply system for vehicle's pneumatic spring system has facility whereby for ventilating of system air is directed from regenerative desiccator to atmosphere or via casing of compressor without any deflection
10/30/2002CN1376862A Pneumatic anti-freezing unit and system for drilling machine
10/30/2002CN1093603C Closed compressor and its manufacturing method
10/30/2002CN1093602C Floatation stopping device for closed compressor
10/29/2002US6471490 Piston type compressor having suction structure with arcuately shaped suction valve
10/29/2002US6471488 Compressor with enhanced oil changing cover
10/24/2002WO2002084121A1 Suction gas guiding system for reciprocating compressor
10/24/2002WO2002084089A1 A positive displacement supercharger
10/24/2002US20020155741 Dielectric terminal design