| 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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| 10/01/2008 | EP1975413A1 Multi stage rotary compressor |
| 10/01/2008 | EP1974145A2 Rotary fluid pressure device and improved parking lock assembly therefor |
| 10/01/2008 | CN201125867Y Rotary vane type automobile air conditioner compressor |
| 10/01/2008 | CN101275799A Digital controller for scroll compressor condensing unit |
| 10/01/2008 | CN101275569A Suction mouth hull block of rotation-type compressor |
| 10/01/2008 | CN101275568A Injectible two-staged rotary compressor and heat pump system |
| 10/01/2008 | CN101275567A Powder metal scrolls |
| 10/01/2008 | CN101275566A Hermetic type compressor |
| 10/01/2008 | CN101275564A Rotary compressor unit and method of controlling operation thereof |
| 10/01/2008 | CN101275563A Rotary compressor with accumulator and heat pump system |
| 10/01/2008 | CN101275562A Rotary compressor |
| 10/01/2008 | CN101275561A Baffle plate structure of rotation-type compressor |
| 10/01/2008 | CN101275560A Cylinder of rotation-type compressor |
| 10/01/2008 | CN101275559A Rolling rotor type cold compressor |
| 10/01/2008 | CN101275558A A scroll fluid machine |
| 10/01/2008 | CN101275557A Swirl type cold compressor |
| 10/01/2008 | CN101275556A Rotation-type compressor |
| 10/01/2008 | CN101275547A Method and preheating control apparatus of compressor |
| 10/01/2008 | CN100422562C Lubricating agent storage part of lip shaped sealing element and method of liquid surface controlling |
| 10/01/2008 | CN100422561C Cooled screw-type vacuum pump |
| 10/01/2008 | CN100422560C Rotary piston machine for compressible media |
| 09/30/2008 | CA2497055C Discharge porting for screw compressor with tangential flow guide cusp |
| 09/25/2008 | US20080232994 Inner Rotor of Internal Gear Pump |
| 09/25/2008 | US20080232992 Fluid Machine |
| 09/25/2008 | US20080232991 Rotary fluid machine |
| 09/24/2008 | EP1972870A2 Refrigerant cycling device and compressor using the same |
| 09/24/2008 | EP1972787A2 Rotary compressor with noise silencing chamber. |
| 09/24/2008 | EP1972786A2 Rotary compressor, car air conditioner and water heater including the compressor |
| 09/24/2008 | CN201121589Y Sound damper for dry type pump of freezedryer |
| 09/24/2008 | CN201121588Y Helical lobe compressor oil way system multifunctional pile-up valve |
| 09/24/2008 | CN201121587Y Novel quadrangle rotor compressor |
| 09/24/2008 | CN201121569Y Air intake valve of compressor |
| 09/24/2008 | CN101270752A Rear radiator and water-gas separator combination structure of compressor |
| 09/24/2008 | CN101270751A Scroll compressor |
| 09/23/2008 | CA2464216C Rotary compressor having two-piece separator plate |
| 09/18/2008 | US20080226485 Rotation body cleaning unit and vacuum pump having the same |
| 09/18/2008 | US20080226483 Compressor |
| 09/18/2008 | DE102008013784A1 Kompressor Compressor |
| 09/18/2008 | DE102004057255B4 Motorgetriebener Roots-Verdichter Motor-driven Roots pump |
| 09/17/2008 | EP1970646A1 Refrigerant cycling device and compressor using the same |
| 09/17/2008 | EP1970645A1 Compressor |
| 09/17/2008 | EP1970644A1 Compressor with oil accumulator |
| 09/17/2008 | EP1970568A1 Electric compressor |
| 09/17/2008 | EP1552147B1 Hermetic compressor |
| 09/17/2008 | CN201116520Y Compressor cover |
| 09/17/2008 | CN101265912A Double-acting rotor pump double flow stator |
| 09/17/2008 | CN101265911A Natural gas compressor |
| 09/17/2008 | CN101265910A Screw rod compressor |
| 09/17/2008 | CN101265909A Ceramic sliding blade for hermetic rotary compressor |
| 09/17/2008 | CN101265908A Compressor helical blade |
| 09/17/2008 | CN101265905A Scroll fluid machine |
| 09/17/2008 | CN101265904A Highly effective low noise scroll-type compressor for electric automobile |
| 09/17/2008 | CN101265902A Forced self lubricating system of sliding bearing in large-sized smelt gear pump |
| 09/17/2008 | CN101265896A Hot pipe -type freezer compressor lubricant oil cooling apparatus |
| 09/17/2008 | CN101265557A Rotary compressor roller material and method for producing roller |
| 09/17/2008 | CN100419270C Exhaust valve of compressor |
| 09/17/2008 | CN100419269C Gas compressor |
| 09/17/2008 | CN100419262C Fully-enclosed refrigerating compressor noise-reduction case and method for manufacturing same |
| 09/16/2008 | CA2417051C Twin screw rotors and displacement machines containing the same |
| 09/10/2008 | EP1967738A1 Compressor |
| 09/10/2008 | EP1967737A1 Rotary compressor |
| 09/10/2008 | EP1967736A1 Compressor |
| 09/10/2008 | EP1967735A1 Single stage roots vacuum pump and vacuum fluid transport system employing that single stage roots vacuum pump |
| 09/10/2008 | EP1967734A1 Screw-type fluid machine |
| 09/10/2008 | EP1967732A1 Electric compressor |
| 09/10/2008 | CN101260887A Low noise compressor assembly |
| 09/10/2008 | CN101260886A Cooling rotary type totally-enclosed compressor novel structure |
| 09/10/2008 | CN101260885A Oil-free fluid machine having two or more rotors |
| 09/10/2008 | CN101260883A Three-vane synchronous reciprocating blower |
| 09/10/2008 | CN100417857C Fixing device in compressor |
| 09/10/2008 | CN100417816C Screw profile for high-flow high-pressure three-screw pump |
| 09/09/2008 | US7422423 Refrigerant compressor, and refrigerating machine using the same |
| 09/04/2008 | DE102007010139A1 Wärmepumpenvorrichtung Heat pump device |
| 09/03/2008 | EP1965022A1 Rotary fluid machine and refrigerating cycle device |
| 09/03/2008 | EP1963679A1 Screw compressor with oil feed system |
| 09/03/2008 | CN101255865A Scroll-type compressor as well as floating mode for moving eddy disk and oil path control mode |
| 09/03/2008 | CN100416103C High pressure roots blower |
| 09/02/2008 | US7419370 Scroll compressor having a position adjustment device urging the movable scroll towards the stationary scroll by moving a seal formed between a support and the movable scroll |
| 09/02/2008 | US7419369 Displacement type expansion machine and fluid machine |
| 09/02/2008 | CA2473211C Bearing support and stator assembly for compressor |
| 08/28/2008 | WO2008102841A1 Compressor |
| 08/28/2008 | WO2008102753A1 Motor, and compressor |
| 08/28/2008 | WO2008102721A1 Insulator for motor, stator, motor and compressor |
| 08/28/2008 | WO2008102698A1 Electric compressor |
| 08/28/2008 | WO2008102697A1 Electric compressor |
| 08/28/2008 | WO2008102676A1 Electric compressor with integral inverter |
| 08/28/2008 | WO2008102675A1 Electric compressor with integral inverter |
| 08/28/2008 | WO2008102674A1 Electric compressor with integral inverter |
| 08/28/2008 | US20080206085 Oil-Injected Compressor with Means for Oil Temperature Regulation |
| 08/28/2008 | US20080206084 Compressor and oil separation device therefor |
| 08/27/2008 | EP1961959A1 Compressor |
| 08/27/2008 | EP1960672A1 Noise reduced variable displacement vane pump |
| 08/27/2008 | EP1609992B1 Compressor |
| 08/27/2008 | CN201106560Y Preparation equipment of cleanness compressed air for exchanging white spirit |
| 08/27/2008 | CN201106558Y Oil-free scroll vacuum pump |
| 08/27/2008 | CN201106557Y Screw type air compressor |
| 08/27/2008 | CN201106541Y Integration packing box of compressor |
| 08/27/2008 | CN101251113A Air suction structure of twin-tub rotation-type compressor |
| 08/27/2008 | CN101251112A Medical air pump offset cam as well as manufacturing process thereof |
| 08/27/2008 | CN101251111A Air supply compressor for reducing clearance volume |