| Patents for F04C 29 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups (16,981) |
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| 10/23/2002 | CN1375635A Oil jet for vortex type compressor |
| 10/23/2002 | CN1093229C Rotary compressor with discharge chamber pressure relief groove |
| 10/22/2002 | US6467287 Valve arrangement for a compressor |
| 10/22/2002 | CA2270262C Scroll-type compressor |
| 10/17/2002 | US20020150493 Rotary compressor |
| 10/17/2002 | US20020150492 Scroll compressor and scroll-type pressure transformer |
| 10/17/2002 | US20020150491 Scroll compressor and scroll-type pressure transformer |
| 10/17/2002 | US20020150489 Rotary vane type vacuum pump rotor |
| 10/17/2002 | US20020150484 Monobloc housing for vacuum pump |
| 10/17/2002 | US20020150472 Dynamic attenuator of discharge noise from rotary vacuum machines |
| 10/17/2002 | US20020148592 Apparatus for casting scroll member and method of manufacturing scroll member |
| 10/17/2002 | DE10117790A1 Kompressoranlage und Verfahren zum Betreiben einer Kompressoranlage Compressor system and method of operating a compressor system |
| 10/16/2002 | EP1249610A1 Dynamic discharge noise attenuator for rotary vacuum machines |
| 10/16/2002 | EP1249603A2 Compressor system and control method therefor |
| 10/16/2002 | CN1374458A Method for aligning scroll compressor structural components |
| 10/16/2002 | CN1374456A Fluid mechanism |
| 10/16/2002 | CN1374248A Flowmeter and pump integral apparatus |
| 10/16/2002 | CN1092764C Closed rotary compressor |
| 10/15/2002 | US6464480 Oil spout for scroll compressor |
| 10/15/2002 | US6464470 Scroll compressor with variable discharge port |
| 10/15/2002 | US6463740 Compressor starting torque converter |
| 10/10/2002 | US20020146335 Motor-driven compressors and methods of assembling motor-driven compressors |
| 10/10/2002 | US20020146332 Screw compressor with axial thrust balancing and motor cooling device |
| 10/10/2002 | US20020145359 Motor with stator formed by assembling divided stator-members into an annular shape, and compressor incorporating the same motor |
| 10/10/2002 | DE10213244A1 Spiralverdichter mit Schmierversorgung Scroll compressor lubricant supply |
| 10/09/2002 | EP1247023A2 A screw compressor injected with water |
| 10/09/2002 | EP0714482B2 Vacuum pump with oil separator |
| 10/09/2002 | CN1373299A Vortex compressor |
| 10/09/2002 | CN1092293C 涡旋式压缩机 Scroll compressor |
| 10/08/2002 | US6461131 Radial compliance scroll compressor |
| 10/08/2002 | US6461120 Sealed-type electric compressor having refrigerant passage |
| 10/03/2002 | WO2002077461A1 Water-injected volumetric compressor |
| 10/03/2002 | WO2002077135A1 Compressor lubricant compositions |
| 10/03/2002 | US20020141892 Scroll compressor and scroll-type pressure transformer |
| 10/03/2002 | US20020141886 Displacement machine for compressible media |
| 10/03/2002 | US20020139137 Method and apparatus for maintaining compressor discharge vapor volume for starting with condensing unit ambient temperatures less than evaporator unit ambient temperatures |
| 10/02/2002 | DE10160722A1 Spiralverdichter und Verfahren zum Herstellen desselben The same scroll compressor and method of manufacturing |
| 10/02/2002 | CN1091848C Screw-type compressor with liquid locking release device |
| 10/02/2002 | CN1091847C 旋转压缩机 Rotary compressor |
| 10/02/2002 | CN1091831C Sub-sea pumping system and associated and pressure compensator for same method |
| 10/01/2002 | US6457960 Excellent wear resistance and high reliability; using hydrocarbon refrigerant and mineral oil or synthetic oil. |
| 10/01/2002 | US6457952 Scroll compressor check valve assembly |
| 10/01/2002 | CA2292366C Scroll-type compressor |
| 10/01/2002 | CA2255359C Scroll-type compressor and operation method therefor |
| 09/26/2002 | WO2002044562A3 Hermetic compressor |
| 09/26/2002 | US20020136654 Scroll-type compressor with lubricant provision |
| 09/26/2002 | US20020136653 Scroll compressors and methods for circulating lubrication oil through the same |
| 09/26/2002 | US20020136652 Electrically driven compressors and methods for circulating lubrication oil through the same |
| 09/26/2002 | US20020136647 Screw compressor |
| 09/26/2002 | US20020134101 Electrically driven compressors and methods for circulating lubrication oil through the same |
| 09/26/2002 | DE10160659A1 Spiralverdichter Scroll compressor |
| 09/25/2002 | EP1243795A1 A two-stage vacuum pump |
| 09/25/2002 | EP1242743A1 Screw vacuum pump with a coolant circuit |
| 09/25/2002 | EP1242742A1 Cooled screw vacuum pump |
| 09/25/2002 | CN1371453A Internal intermediate pressure 2-stage compression type rotary compressor |
| 09/25/2002 | CN1371452A Closed motor-driven compressor |
| 09/25/2002 | CN1370933A Conveyance amount regulator for rotary compressor |
| 09/25/2002 | CN1370932A Oiler with axial pressure sealing |
| 09/25/2002 | CN1370931A 制冷剂压缩机 Refrigerant compressor |
| 09/25/2002 | CN1370930A 旋转压缩机 Rotary compressor |
| 09/25/2002 | CN1370929A Spiral compressor with sliding block having spiral inner hole |
| 09/25/2002 | CN1370928A Horizontal oiling hole of spiral member in spiral motion |
| 09/25/2002 | CN1091492C 旋转压缩机 Rotary compressor |
| 09/24/2002 | US6454960 Refrigerator using a polyvinyl ether refrigerator oil |
| 09/24/2002 | CA2275816C Bearing lubrication system for a scroll compressor |
| 09/23/2002 | CA2341322A1 Improved blower configuration for implementing the compression path control (cpc) process |
| 09/19/2002 | WO2002073037A1 Screw vacuum pump comprising additional flow bodies |
| 09/19/2002 | WO2002073036A1 High-pressure shell type compressor and refrigerating device |
| 09/19/2002 | US20020131885 Screw rotor machine having means for axially biasing at least one of the rotors |
| 09/19/2002 | US20020131884 Dry vacuum pump |
| 09/19/2002 | US20020131883 Scroll compressor |
| 09/19/2002 | US20020131882 Scroll fluid machine having multistage compressing part |
| 09/19/2002 | US20020131880 Compressor with built-in motor, and mobile structure using the same |
| 09/19/2002 | US20020131879 Oil spout for scroll compressor |
| 09/19/2002 | US20020131878 Compressor with built-in motor mounted on engine of mobile structure |
| 09/19/2002 | US20020131870 System for pumping low thermal conductivity gases |
| 09/18/2002 | EP1241417A1 Digital controller for scroll compressor condensing unit |
| 09/18/2002 | EP1075601B1 Vacuum pump |
| 09/18/2002 | EP0857254B1 Transmission including a two-part clutch arrangement |
| 09/18/2002 | CN1369646A Air compressor |
| 09/18/2002 | CN1369645A Rotary air compressor |
| 09/18/2002 | CN1369644A Air compression system and casting gas/oil separating case used for such system |
| 09/18/2002 | CN1369643A 压缩系统 Compression System |
| 09/18/2002 | CN1369642A Vortex compressor |
| 09/18/2002 | CN1091223C Slidable discharge valve in hermetic rotary compressor |
| 09/18/2002 | CN1091222C Sealing compressor |
| 09/17/2002 | US6450791 Scroll compressor |
| 09/17/2002 | US6450790 Refrigerating cycle or compressor having foreign matter collector |
| 09/12/2002 | WO2002071575A2 Motor with divided stator having bonded laminations |
| 09/12/2002 | WO2002070901A1 Water-injected screw-type compressor |
| 09/12/2002 | WO2002070900A1 Water-injected screw compressor |
| 09/12/2002 | WO2002070637A1 Refrigerator lubricant compositions |
| 09/12/2002 | WO2001011239A3 Vacuum pump aggregate |
| 09/12/2002 | US20020127122 Compressor system for producing compressed air |
| 09/12/2002 | US20020127121 Gas compressor |
| 09/12/2002 | DE10111525A1 Schraubenvakuumpumpe mit Rotoreinlauf und Rotorauslauf Screw vacuum pump rotor inlet and outlet rotor |
| 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 | EP1239159A2 Scroll fluid machine |
| 09/11/2002 | EP1239157A1 Scroll compressor |