| 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) |
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| 09/17/2002 | US6450297 Hermetic compressor |
| 09/12/2002 | WO2002071575A2 Motor with divided stator having bonded laminations |
| 09/12/2002 | WO2002070901A1 Water-injected screw-type compressor |
| 09/12/2002 | WO2002070866A1 Rotary hydraulic machine |
| 09/12/2002 | US20020127125 Compressor with sealing coat |
| 09/12/2002 | US20020127123 Compressor |
| 09/12/2002 | US20020127118 Compressor |
| 09/12/2002 | US20020127117 Reciprocating compressor and method for lubricating the reciprocating compressor |
| 09/12/2002 | DE10110368A1 Vacuum pump has outlet connector with openings in base of circumferential slot to form an opening and closing passage, and elastic O-ring fitted in slot forms valve element while defining faces of slot form valve seat |
| 09/11/2002 | EP1239160A2 Screw machine and shaft bearing lubrication |
| 09/11/2002 | EP1239155A1 Porous part for refrigerators, and method of producing the same and refrigerator |
| 09/11/2002 | EP1239154A2 Compressor provided with pressure relief valve |
| 09/11/2002 | EP1239153A2 Compressor coating |
| 09/11/2002 | EP1237743A2 Automotive air conditioning refrigerant filter and method |
| 09/11/2002 | EP1000244B1 Method for evacuating a wet gas, treatment device for carrying out this method and suction pump for a treatment device of this type |
| 09/11/2002 | EP0931220B1 Apparatus for controlling gas temperature in compressors |
| 09/11/2002 | CN1369040A 压缩机 Compressor |
| 09/11/2002 | CN1090716C Cooling structure for compressor |
| 09/10/2002 | US6447274 Rotary compressor having a cylinder block of sintered metal |
| 09/10/2002 | US6447267 Locomotive air compressor with motor supported by outside bearing |
| 09/10/2002 | US6447264 Compressor system |
| 09/10/2002 | US6447257 Air compressor assembly with vibration damping structure |
| 09/10/2002 | US6446841 Pre-compression spray pump |
| 09/10/2002 | US6446540 Bearing for swash plate compressor |
| 09/10/2002 | US6446462 Freezing apparatus |
| 09/10/2002 | US6446454 Suction muffler for compressor |
| 09/10/2002 | US6446451 Variable capacity compressor having adjustable crankpin throw structure |
| 09/06/2002 | WO2002068822A1 Dry-running piston compressor (crankshaft drive lubrication) |
| 09/05/2002 | US20020122732 Stator supporting apparatus for reciprocating compressor |
| 09/05/2002 | US20020121816 Active vibration and balance system for closed cycle thermodynamic machines |
| 09/05/2002 | US20020121189 Piston type compressor |
| 09/04/2002 | EP1236902A2 Shaft seal structure of vacuum pumps |
| 09/04/2002 | EP1236897A2 Component having slide contact area of compressor |
| 09/04/2002 | EP1236896A2 Compressor piston |
| 09/04/2002 | EP1235631A1 Compressed gas systems utilizing a variable pressure membrane air drier, and method of operation thereof |
| 09/04/2002 | CN2509349Y Cooling water unpowered circulating cooling apparatus for air compressor |
| 09/04/2002 | CN2509348Y Circulating cooling water apparatus |
| 09/03/2002 | US6443717 Variable timing valves for gas compressors and expanders |
| 09/03/2002 | US6443713 Diaphragm pump with support ring |
| 08/29/2002 | WO2002066832A1 Method of manufacturing valve plate for compressor |
| 08/29/2002 | WO2002066831A1 Compressor |
| 08/29/2002 | US20020119059 Refrigerant compressor |
| 08/29/2002 | US20020119058 Reciprocating compressor |
| 08/29/2002 | US20020117537 Manufacturing method and apparatus of piston used in compressor |
| 08/29/2002 | US20020116940 Compressor oil pressure control method and unit |
| 08/29/2002 | DE10106234A1 Kolbenverdichter Reciprocating compressor |
| 08/28/2002 | EP1234979A2 Manufacturing method for a compressor piston |
| 08/28/2002 | CN1366599A Freezer |
| 08/28/2002 | CN1366142A Hermetic electric compressor |
| 08/28/2002 | CN1366141A Hermetic compressor |
| 08/28/2002 | CN1089961C Magnetic fixed structure for compressor motor |
| 08/28/2002 | CN1089866C Enclosed compressor |
| 08/28/2002 | CN1089865C Suction muffler for hermetically sealed compressor |
| 08/28/2002 | CN1089864C Closed type compressor |
| 08/27/2002 | US6441311 Power supply terminal for use with a motor-driven compressor and method of insulating same |
| 08/27/2002 | US6439775 Compressor bearings |
| 08/27/2002 | US6439578 Sealing ring combination |
| 08/27/2002 | US6438985 Air-conditioning unit |
| 08/27/2002 | CA2211268C Compressor valve |
| 08/22/2002 | WO2002065028A2 Combined refrigeration system with a liquid pre-cooling heat exchanger |
| 08/22/2002 | WO2002064981A1 Horizontal scroll compressor |
| 08/22/2002 | WO2002064979A1 Freezer |
| 08/22/2002 | WO2002064978A1 Piston for a compressor |
| 08/22/2002 | US20020114712 Mouting arrangement for a hermetic compressor |
| 08/22/2002 | US20020114711 Air pump with noise silence arrangement |
| 08/22/2002 | US20020114710 Compressor |
| 08/22/2002 | US20020114709 Compressor |
| 08/22/2002 | US20020113565 Coil winding number variable type motor and coil winding number varying method for varying cooling and heating capacity of reciprocating compressor |
| 08/22/2002 | US20020113500 Motor structure for reciprocating compressor |
| 08/21/2002 | EP1233183A1 Compressed air control system |
| 08/21/2002 | EP1233180A2 Compressor housing |
| 08/21/2002 | EP1232359A1 Transition element |
| 08/21/2002 | EP1232352A1 Pressure relief valve assembly |
| 08/21/2002 | EP1232344A1 Vacuum pump comprising an outlet |
| 08/21/2002 | EP1232342A1 Compressor assembly |
| 08/21/2002 | EP1232341A1 Connecting rod with integral grease reservoir and bleed hole |
| 08/21/2002 | EP0717192B1 Oil level control device for a compressor |
| 08/21/2002 | CN1365431A A valve assembly with damper means |
| 08/21/2002 | CN1365430A High pressure dome type compressor |
| 08/21/2002 | CN1364982A Circular suction valve for reciprocating variable volume compressor and compressor mounted with such valve |
| 08/21/2002 | CN1364981A Compressor silencer |
| 08/21/2002 | CN1364980A Reciprocating compressor with exhaust pulse lowering structure |
| 08/21/2002 | CN1089411C Closed compressor |
| 08/21/2002 | CN1089406C Suction arrangement for reciprocating hermetic compressor |
| 08/21/2002 | CN1089405C Oil pickup member for hermetic compressor |
| 08/20/2002 | US6435848 Variable capacity type compressor with check valve |
| 08/20/2002 | US6435841 Hermetic reciprocating compressor |
| 08/20/2002 | US6435076 Air compressor assembly with bearing pocket |
| 08/20/2002 | US6435047 Shoe for swash-plate type compressor |
| 08/15/2002 | WO2002063168A2 Compressor system |
| 08/15/2002 | WO2002063167A1 Method and assemblies utilizing a drawn race in a compressor bearing assembly |
| 08/15/2002 | WO2002006672A3 Valve arrangement for a hermetic compressor |
| 08/15/2002 | WO2001078872A3 Compressor installation provided with a drying device |
| 08/15/2002 | US20020110469 Refrigerating cycle or compressor having foreign matter collector |
| 08/15/2002 | US20020109420 Hermetic motor-driven compressor |
| 08/15/2002 | US20020108813 Piston compressor |
| 08/15/2002 | US20020108659 Device for controlling the output of rotary compressors |
| 08/14/2002 | EP1231381A2 Compressor valve |
| 08/14/2002 | EP1230484A1 Piston vacuum pump |
| 08/14/2002 | EP1230483A1 Piston engine, especially a compressor |