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)
05/2002
05/15/2002CN1349051A Reciprocating air compressor
05/15/2002CN1084858C Cord clamp assembly
05/15/2002CN1084847C Mufflers with integral check valve
05/15/2002CN1084846C Suction noise muffler mounting apparatus for hermetic compressor
05/14/2002US6386846 Compressor having concentrically walled damper
05/14/2002US6386833 Air compressor assembly with dual cooling fans
05/14/2002US6386090 Piston type compressor
05/14/2002US6385995 Apparatus having a refrigeration circuit
05/10/2002WO2002037036A1 Stirling refrigerating machine
05/09/2002US20020054823 Compressor with oil-mist separator
05/08/2002EP1203179A1 An arrangement for coupling the inlet and outlet tubes of a hermetic compressor to a refrigeration system
05/08/2002EP1203159A2 Compressor
05/08/2002EP0853728B1 Method and device for an intake valve of plate-like construction
05/08/2002CN2490328Y Self-operated high-pressure alcohol pouring pump
05/08/2002CN1084440C Sealed compressor
05/07/2002US6382939 Reciprocating compressor in which a suction valve is previously bent to open a suction port when the compressor is stopped
05/07/2002US6382938 Compressor having structure for suppressing pulsation
05/07/2002US6382932 Hermetic compressor
05/07/2002US6382927 Valve plate assembly positioning structure for compressor
05/07/2002US6382143 Balanced modular pendulum mechanism
05/07/2002US6382081 Reciprocating compressor
05/07/2002US6381842 Method of producing swash plate type compressor piston
05/02/2002WO2002035096A2 Compressor oil pick-up tube
05/02/2002WO2002035094A1 Rotary slant shaft type gas compressor with multi-stepped exhaust system
05/02/2002US20020051716 Hermetic compressor
05/02/2002US20020051715 Motor compressor and cooling apparatus using the same
05/02/2002US20020050425 Piston compressor, particularly hermetically enclosed refrigerant compressor
05/02/2002US20020050424 Piston compressor, particularly hermetically enclosed refrigerant compressor
05/02/2002DE10147464A1 Motorbetriebener Kompressor The motor-driven compressor
05/02/2002DE10051752A1 Verdichter für Kältemittel in einem Kühlkreislauf Compressor for refrigerant in a refrigeration cycle
05/01/2002CN2489112Y Air compressor capable of straddle jack
05/01/2002CN1347490A Refrigerating system for domestic refrigerating appliances
05/01/2002CN1347478A Hermetic compressor
05/01/2002CN1083941C 热回收装置 Heat recovery
04/2002
04/30/2002US6379130 Motor cover retention
04/30/2002US6379121 Suction valve in variable displacement compressor
04/30/2002US6378547 Activation pin
04/30/2002US6378415 Compressor
04/30/2002US6378284 Gas turbine, combined cycle plant and compressor
04/25/2002WO2002033261A1 Fluid compressor and refrigerating machine having the fluid compressor
04/25/2002WO2002033260A1 Compressor for a refrigerating agent in a cooling circuit
04/25/2002WO2002033256A2 Diaphragm pump with support ring
04/25/2002WO2002032766A1 Pump with pressure-indication means
04/25/2002WO2002012725A3 Pump with reversible port function
04/25/2002US20020047766 Method of magnetizing permanent magnet motor
04/24/2002EP1199472A1 Damped coupling housing for motor driven pump
04/24/2002CN1346017A Vacuum silencer for compressor
04/24/2002CN1083538C Compressor and use in refrigerator
04/24/2002CN1083535C Oil supplying apparatus for hermetic type compressor
04/24/2002CN1083534C 压缩机 Compressor
04/23/2002US6376958 Permanent magnet type synchronous motor and air compressor
04/23/2002US6376954 Hermetic compressor for a refrigeration system
04/23/2002US6376950 Combined bearing plate and stator frame casting
04/23/2002US6375497 Recessed hermetic terminal assembly
04/23/2002US6375229 Apparatus for draining a fluid from a pressure vessel and method of use therefor
04/23/2002US6374943 Baffle plate of discharge muffler for hermetic reciprocating compressor
04/18/2002US20020044872 Piston type compressor
04/18/2002US20020044871 Air compressor assembly with dual cooling fans
04/18/2002US20020043153 Reciprocating compressor
04/18/2002US20020042991 Method for manufacturing sliding parts for hermetic compressor
04/18/2002DE10147469A1 Kühlkompressor Refrigeration compressor
04/18/2002DE10117072A1 Suction muffler, for compressor, has chamber for temporary storage of refrigerant provided with bellows with vibration frequency that corresponds to pulsation frequency in refrigerant supply tube
04/17/2002EP1197711A2 Fail-safe oil lubricated helium compressor unit with oil-free gas delivery
04/17/2002EP1197687A2 Seal structure for compressor
04/17/2002EP1197659A2 Compressor having seal cooling structure
04/17/2002EP1157244A4 Refrigeration system with liquid injection desuperheating
04/17/2002EP1047877B1 Swash plate compressor
04/17/2002CN1344865A Positive displacement fluid machinery
04/17/2002CN1344864A Closed electric compressor
04/17/2002CN1083069C Pressed air supplying device
04/17/2002CN1083066C Rotative compressor and refrigerator, refrigerating apparatus and air conditioner using same
04/17/2002CN1083063C Cylinder cover with valve device for hermetic type compressor
04/17/2002CN1083062C Hermetic type compressor
04/17/2002CN1083060C 气体压缩机 Gas compressor
04/17/2002CN1083058C Arrangement for cooling semi-closed compressor
04/17/2002CN1083057C Lubricating structure for compressor
04/16/2002US6371742 Cooling device
04/16/2002US6371739 Method and apparatus for applying pre-load to the bearing structure of a drive shaft that is directly driven by an electric motor
04/16/2002CA2229498C Compressor inlet valve
04/16/2002CA2058308C Conical rod piston
04/11/2002WO2002029251A1 Piston stroke limiting device for a reciprocating compressor
04/11/2002US20020041812 Seal structure for compressor
04/11/2002US20020041811 Cylinder block for a piston-type compressor with deformation absorbing gaps
04/11/2002US20020041810 Gas passage structure with improved seal members in a compressor
04/11/2002US20020041809 Compressor having seal cooling structure
04/10/2002EP1195522A2 Sealing structure for capacity control valve
04/10/2002EP1195521A2 Swash plate compressor housing
04/10/2002EP1195520A2 Swash plate type compressor housing
04/10/2002EP1194692A2 Hermetic motor-driven compressor
04/10/2002EP1194247A1 Improved pre-compression spray pump
04/10/2002EP1038108B1 Refrigerating agent compressor with improved pressure chamber
04/10/2002EP1038107B1 Refrigerating agent compressor with improved valve
04/10/2002CN2485447Y Vaccum pump
04/10/2002CN1344353A Connecting rod-piston mounting arrangement for reciprocating compressor of small refrigeration systems
04/10/2002CN1082624C Stator stopping structure for sealed compressor
04/10/2002CN1082623C Appts. for controlling gas temp
04/09/2002US6368085 Suction valve with variable slot width
04/09/2002US6368074 Piston type compressor
04/09/2002US6367805 Stripping arrangement
04/09/2002US6367662 Liquid dispenser