| Patents for F04B 41 - Pumping installations or systems specially adapted for elastic fluids (2,502) |
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| 10/22/2002 | US6468047 Power pump device |
| 10/17/2002 | DE10117790A1 Kompressoranlage und Verfahren zum Betreiben einer Kompressoranlage Compressor system and method of operating a compressor system |
| 10/16/2002 | EP1249603A2 Compressor system and control method therefor |
| 10/10/2002 | WO2002065028A3 Combined refrigeration system with a liquid pre-cooling heat exchanger |
| 10/09/2002 | EP1247022A1 Pump housing construction |
| 10/03/2002 | WO2002053880A3 Hydraulic valve system |
| 09/25/2002 | EP1243795A1 A two-stage vacuum pump |
| 09/19/2002 | WO2002055854A3 High pressure portable air compressor |
| 09/19/2002 | US20020131878 Compressor with built-in motor mounted on engine of mobile structure |
| 09/19/2002 | US20020131872 Portable compressor |
| 09/19/2002 | US20020131870 System for pumping low thermal conductivity gases |
| 09/12/2002 | WO2002070865A1 Rotary hydraulic machine |
| 09/12/2002 | US20020127122 Compressor system for producing compressed air |
| 09/12/2002 | US20020124559 High pressure portable air compressor |
| 09/11/2002 | CN1369037A Transport network comprising fleet of vehicles, boat and station for recharging such transport system with compressed air |
| 09/10/2002 | US6447267 Locomotive air compressor with motor supported by outside bearing |
| 09/10/2002 | US6446462 Freezing apparatus |
| 09/06/2002 | WO2002068858A1 System for producing and distributing compressed air |
| 09/05/2002 | US20020122727 Generator unit with clutch-driven pump |
| 08/22/2002 | WO2002065028A2 Combined refrigeration system with a liquid pre-cooling heat exchanger |
| 08/22/2002 | US20020114712 Mouting arrangement for a hermetic compressor |
| 08/13/2002 | US6431194 Condensate removal protection apparatus and method therefore |
| 08/08/2002 | DE10105506A1 Vorrichtung zur Erzeugung von Druckluft An apparatus for generating compressed air |
| 07/30/2002 | US6425740 Resonator pumping system |
| 07/24/2002 | EP1224395A1 Multistage compressor unit and method for regulating such multistage compressor unit |
| 07/18/2002 | WO2002055854A2 High pressure portable air compressor |
| 07/11/2002 | WO2002053880A2 Hydraulic valve system |
| 07/04/2002 | US20020085929 Integrated instrument assembly for compressors |
| 06/27/2002 | US20020081209 Duel function air pump |
| 06/18/2002 | US6406270 Fuel tank and belt guard arrangement for compressor |
| 06/13/2002 | US20020069667 Supercharging device of hermetic compressor |
| 06/05/2002 | CN1352353A Booster for closed compressor |
| 05/29/2002 | EP0807036B1 Valve connector |
| 05/28/2002 | US6394120 Method and control system for controlling multiple compressors |
| 05/22/2002 | EP1207303A2 Integrated instrument assembly for compressors |
| 05/02/2002 | EP1200732A1 Transport network comprising a fleet of vehicles, boat and station for recharging such a transport system with compressed air |
| 04/25/2002 | WO2002012725A3 Pump with reversible port function |
| 04/25/2002 | US20020046772 Valve connector |
| 04/23/2002 | US6375437 Power operated air compressor assembly |
| 04/18/2002 | WO2002031320A1 Rankine cycle device of internal combustion engine |
| 04/17/2002 | EP1197711A2 Fail-safe oil lubricated helium compressor unit with oil-free gas delivery |
| 04/17/2002 | EP1157244A4 Refrigeration system with liquid injection desuperheating |
| 04/11/2002 | US20020040715 Gas delivery system |
| 04/11/2002 | DE10047087A1 Kolbenkompressor Piston Compressor |
| 04/02/2002 | US6364632 Compressor |
| 03/27/2002 | EP1191225A2 Piston compressor |
| 03/27/2002 | CN1341812A Rotary compressor assembly with improved shock-absorbing property |
| 03/13/2002 | EP0793779B1 Method and control system of controlling a fluid compression system |
| 03/13/2002 | CN1340131A Compressor system for producing compressed air |
| 03/06/2002 | CN1339086A Mounting arrangement for a hermetic compressor |
| 02/28/2002 | US20020023459 Freezing apparatus |
| 02/14/2002 | WO2002012725A2 Pump with reversible port function |
| 02/14/2002 | DE10036368A1 Gas cooler for compressor plant has housing with slot-shaped intake defined by two axis at right angles to each other |
| 02/12/2002 | US6345960 Apparatus for high pressure pumping or homogenizing liquids |
| 02/12/2002 | CA2242119C Utility package including an air compressor and a tool compartment |
| 02/07/2002 | WO2002010590A1 Resonator pumping system |
| 02/06/2002 | EP1177382A1 Piston vacuum pump |
| 02/06/2002 | CN1334903A Low pressure ratio piston compressor |
| 01/30/2002 | EP0858559B1 Scroll compressors |
| 01/30/2002 | CN1333450A Freezer |
| 01/29/2002 | US6341943 Blower |
| 01/09/2002 | EP1170558A2 A freezing apparatus |
| 01/09/2002 | EP1170184A1 Valve connector |
| 01/08/2002 | US6336794 Rotary compressor assembly with improved vibration suppression |
| 12/19/2001 | EP0851979B1 Air drying device for a pneumatic system |
| 12/11/2001 | US6328536 Reciprocating low pressure ratio compressor |
| 11/28/2001 | EP1157244A1 Refrigeration system with liquid injection desuperheating |
| 11/15/2001 | DE10100991A1 Device for transporting paste-like building materials, e.g. mortar, plaster or screed, has compressed air transport device with variable maximum transport pressure and/or quantity |
| 11/14/2001 | EP1153238A1 Bottom entry pumping system with tertiary containment |
| 11/14/2001 | EP1153210A1 Compressor system for producing compressed air |
| 11/13/2001 | US6315716 Endoscope air sending device |
| 11/13/2001 | US6314985 Valve connector |
| 10/31/2001 | EP1149243A1 A mounting arrangement for a hermetic compressor |
| 10/31/2001 | CN1320195A Manually operated pump or compressor |
| 10/25/2001 | WO2001079695A1 Oscillating piston pump |
| 10/25/2001 | DE10019106A1 Oscillating piston vacuum pump is constructed from identical modules, each with piston drive and mounted on common rail, dependent upon customer demand |
| 10/18/2001 | US20010029747 Combined refrigeration system with a liquid pre-cooling heat exchanger |
| 10/10/2001 | CN1316597A Baseplate for sealing case |
| 10/04/2001 | WO2001073293A1 Multistage compressor |
| 10/04/2001 | WO2001024941A9 Portable tool box |
| 10/04/2001 | EP1137882A1 Low pressure ratio piston compressor |
| 09/26/2001 | EP1135608A1 Compressor arrangement |
| 09/11/2001 | US6287084 Compressor assembly |
| 09/11/2001 | US6287083 Compressed air production facility |
| 09/11/2001 | US6286320 Bottom entry pumping system with tertiary containment |
| 09/04/2001 | US6283723 Integrated compressor expander apparatus |
| 08/16/2001 | US20010013379 System comprising both a receptacle and apparatus enabling it to be filled with compressed air |
| 08/16/2001 | DE10003869A1 Verfahren zum Komprimieren von fluiden Fördermedien A method for compressing fluid fluids |
| 08/08/2001 | EP1122439A2 Hermetic compressor assembly |
| 07/25/2001 | EP1117931A1 Manually operated pump or compressor |
| 07/25/2001 | CN2440123Y Direct-supplying type air compressor |
| 07/19/2001 | WO2001051812A1 Pump housing construction |
| 07/19/2001 | CA2397257A1 Pump housing construction |
| 07/10/2001 | US6257835 Dry vacuum pump system for gas sorption analyzer |
| 07/10/2001 | US6257833 Redundant, dedicated variable speed drive system |
| 07/10/2001 | CA2042567C Compression device, especially for pressure filling of a tank |
| 06/28/2001 | DE19960152A1 Verdichteranlage zur Erzeugung von Druckluft Compressor unit for generating compressed air |
| 06/27/2001 | EP1111241A1 Pressurised dispenser and compressed air recharging station therefor |
| 06/27/2001 | CN1301329A Apparatus for high pressure pumping or homogenizing liquids |
| 06/21/2001 | WO2001044635A1 Compressor system for producing compressed air |