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)
02/2002
02/27/2002EP1181452A1 Compressor
02/27/2002EP1181084A1 A device for treating a gas
02/27/2002EP1025358B1 Shaft seal for a refrigerant compressor
02/27/2002CN1338030A Silencer for sealed refrigerant compressor
02/27/2002CN1337767A Electric connector
02/27/2002CN1337527A Enclosed compressor
02/27/2002CN1080019C Fuzzy logical control for lubricant injection of motor
02/27/2002CN1079909C Closed compressor
02/27/2002CN1079908C Linear compressor with noise-reducing device
02/26/2002US6350536 Method for preventing compressor from freezing in automobile fuel cell system
02/26/2002US6349630 Wobble piston and seal assembly for oil free compressor
02/26/2002US6349561 Refrigeration circuit for vehicular air conditioning system
02/21/2002WO2002014691A1 Compressor cooling system
02/21/2002US20020021976 Rotating machine having lubricant-containing recesses on a bearing surface
02/21/2002US20020021971 Piston compressor and method of producing the same
02/21/2002US20020020183 Air-conditioning unit
02/20/2002EP1180216A1 A reciprocating compressor with a linear motor
02/20/2002EP1180214A1 Axial piston refrigerant compressor
02/20/2002CN1336489A External control and travel-changeable type compressor
02/20/2002CN1336488A Reciprocating motion type compressor
02/20/2002CN1079496C Motor-driven compressor with reduced laternal dimensions
02/19/2002US6347927 Piston-type compressor with bolted separating wall
02/19/2002US6347642 Air pump adapter assembly
02/14/2002WO2002012725A2 Pump with reversible port function
02/14/2002US20020018726 Compressor
02/14/2002US20020018725 Hollow head piston and compressor having the same
02/14/2002US20020018326 Electric power supply device and equipment using thereof
02/14/2002US20020017425 Suction muffler of reciprocating compressor
02/14/2002DE10127920A1 Compressor unit for purifying air has fan-cooled housing with membrane pump to compress incoming air through filter and outlet spigot with limited protrusion from housing
02/14/2002DE10036368A1 Gas cooler for compressor plant has housing with slot-shaped intake defined by two axis at right angles to each other
02/13/2002EP1179140A1 A combination of a chamber and a piston, a pump, a motor, a shock absorber and a transducer incorporating the combination
02/12/2002US6345965 Dual stage compressor
02/07/2002US20020015644 External control variable displacement compressor
02/07/2002US20020014151 Connecting rod-piston mounting arrangement for a reciprocating compressor of small refrigeration systems
02/06/2002EP1178210A2 External control variable displacement compressor
02/06/2002EP1177382A1 Piston vacuum pump
02/06/2002EP0953112B1 Piston with releasable rod connection for refrigeration compressors
02/06/2002CN2475859Y Shock-absorbing noise-reducing device for pump
02/06/2002CN1334405A Compressor
02/06/2002CN1078964C Electrical component protection device
02/06/2002CN1078932C Piston compressor
02/06/2002CN1078931C Apparatus for mounting silencer of hermetic compressor
02/05/2002US6343540 Piston installing method and positioning jig
02/02/2002CA2314840A1 Sound elimination structure for air pump
01/2002
01/31/2002WO2002008606A1 Method for producing compressor assemblies
01/31/2002US20020012595 Compressor
01/31/2002US20020012592 Reciprocating compressor
01/31/2002DE10132134A1 Kolben Piston
01/31/2002DE10034243A1 Schalldämpfer für den Ein- und/oder Ablass in bzw. aus Druckluftsystemen Silencer for the inlet and / or outlet to or from compressed air systems
01/30/2002EP1176310A2 PEEK compressor coating
01/30/2002EP1176309A2 Reciprocating compressor
01/30/2002CN2474756Y Air compressor filtering and sweeping system device
01/30/2002CN1333805A Seal material for valve or pump
01/30/2002CN1333450A Freezer
01/30/2002CN1078678C Method and device for producing an intake valve of plate-like construction
01/30/2002CN1078677C Linear compressor having minimal vibrations
01/30/2002CN1078675C Variable displacement compressor
01/30/2002CN1078674C Silencer mechanism for compressor
01/30/2002CN1078673C Swash plate type compressor
01/29/2002US6341950 Piston pump
01/24/2002WO2002006698A1 Vibration dampening system for a reciprocating compressor with a linear motor
01/24/2002WO2002006672A2 Valve arrangement for a hermetic compressor
01/24/2002US20020009377 Motor cover retention
01/24/2002US20020009372 Air compressor assembly with shroud
01/24/2002US20020009371 Air compressor assembly with vibration damping structure
01/24/2002US20020009370 Exhausting spring structure for high-pressure discharging pipe of compressor
01/24/2002US20020009248 Compressor bearings
01/24/2002US20020007729 Air compressor assembly with bearing pocket
01/24/2002US20020007728 Air compressor assembly with tapered flywheel shaft
01/23/2002EP1174665A1 Freezer
01/23/2002EP1173677A1 A device comprising a combination of a chamber and a piston
01/23/2002CN1078310C Swash plate compressor
01/22/2002US6340069 Sound elimination structure for air pump
01/22/2002US6339984 Piston for fluid machines
01/22/2002US6339876 Method for assembling an inner core/cylinder block assembly for linear compressor
01/17/2002US20020005615 Piston rod seal assembly for walking beam compressor
01/17/2002US20020005115 Compressor pistons
01/16/2002EP1172548A2 Silencer for intake and/or exhaust in respect of compressed air systems
01/16/2002EP1171743A2 Kälteanlage für haushaltkühlgeräte
01/16/2002EP1171217A1 Filter monitor
01/16/2002EP0789145B1 Piston-type compressor
01/10/2002WO2002002945A1 Valve, particularly for compressors, with valve face having a shaped profile
01/10/2002WO2002002944A1 Piston bore
01/10/2002US20020002997 Valve
01/10/2002US20020002906 Enclosure for an air aspirating machine
01/10/2002US20020002840 Motor-driven compressor
01/09/2002EP1170558A2 A freezing apparatus
01/09/2002EP1170506A1 Hermetic compressor
01/09/2002EP1170505A2 Vacuum Pump
01/09/2002EP1170504A2 Muffler for compressor
01/09/2002EP1170503A2 Compressor mounting
01/09/2002EP1169572A1 Piston vacuum pump with a gas inlet and a gas outlet
01/09/2002CN1330253A Cryogenic cooling compression system using multicomponent refrigerant
01/09/2002CN1330227A Gas compressor and air-conditioning system
01/09/2002CN1330226A Compressor station with water-jet compressor set
01/09/2002CN1077657C 往复压缩机 Reciprocating Compressors
01/09/2002CN1077656C Hermetic type compressor
01/08/2002US6337211 Detecting antifreezing substance in a compressor that has been removed from a refrigeration circuit, to determine the presence of residues of antifreezing substance inside the compressor shell
01/08/2002US6336795 Fluid displacement apparatus with suction reed valve stopper
01/08/2002US6336794 Rotary compressor assembly with improved vibration suppression