| 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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| 07/12/2006 | CN1263955C Vortex compressor |
| 07/11/2006 | US7075403 Motor protector particularly useful with hermetic electromotive compressors |
| 07/11/2006 | US7074026 Multi-stage helical screw rotor |
| 07/11/2006 | US7074024 Scroll-type fluid machine having a path to pass and cool the fluid |
| 07/11/2006 | US7074023 Scroll compressor |
| 07/11/2006 | US7074013 Dual volume-ratio scroll machine |
| 07/06/2006 | US20060147318 Oil carry-over prevention from helium gas compressor |
| 07/06/2006 | US20060147314 Horizontal compressor end cap |
| 07/06/2006 | DE202006002985U1 Locking plate-cylinder lock, has locking body, which prevents rotation of key before complete axial insertion of key in lock into key end position, and locking plates swivellably accommodated in inner cylinder housing by key |
| 07/05/2006 | CN1798927A Hermetic compressor |
| 07/05/2006 | CN1796793A Turbination compressor possessing function of adjusting quantity of supplying oil |
| 07/05/2006 | CN1796792A Vortex compressor having frame fixed structure and method of fixing such frame |
| 07/05/2006 | CN1796784A Installion arrangement of compressor |
| 07/05/2006 | CN1262765C Vacuum pump |
| 07/05/2006 | CN1262764C 2-cylinder, 2-stage compression type rotary compressor |
| 07/05/2006 | CN1262763C 水平式涡旋压缩机 Horizontal scroll compressor |
| 07/05/2006 | CN1262762C Vortex compressor possessing step part for reducing leakage loss of fluid |
| 07/04/2006 | US7070401 Scroll machine with stepped sleeve guide |
| 07/04/2006 | US7070395 Variable capacity rotary compressor |
| 07/04/2006 | US7070393 Method for regulating a compressor installation with a dryer and compressor installation used therewith |
| 06/29/2006 | WO2006068828A1 Air compressor oil recirculation system |
| 06/29/2006 | US20060142741 Hair treatment method |
| 06/29/2006 | DE202005002519U1 Vacuum displacement pump for use in e.g. hospital, has controlling device connected with motor and actuating motor after actuation of heating device when fixed threshold value is reached, where value is lubricant temperature |
| 06/29/2006 | DE10031141B4 Spiralkörper Spiral body |
| 06/29/2006 | CA2586514A1 Air compressor oil recirculation system |
| 06/28/2006 | EP1674731A1 Rotary fluid machine |
| 06/28/2006 | EP1674730A2 Double-wrap scroll fluid machine |
| 06/28/2006 | EP1673539A2 Evacuation apparatus |
| 06/28/2006 | EP1025341B1 Scroll-type fluid displacement device having flow diverter, multiple tip seal and semi-radial compliant mechanism |
| 06/28/2006 | CN1793663A Rotary two-stage compressor |
| 06/28/2006 | CN1793662A Scroll machine having counterweights with changeable cavity |
| 06/28/2006 | CN1793661A Rotary two-stage compressor and air conditioner using the compressor |
| 06/28/2006 | CN1261728C Mixed compressor apparatus |
| 06/28/2006 | CN1261701C Bearing for carbon dioxide refrigerant compressor, compressor using said bearing and use thereof |
| 06/28/2006 | CN1261692C Sealed rotor duplex compressor and manufacturing method thereof |
| 06/28/2006 | CN1261691C Vortex compressor manufacture |
| 06/27/2006 | US7066723 Scroll compressor having reversion preventive device |
| 06/27/2006 | US7066722 Discharge valve for compressor |
| 06/27/2006 | US7066718 Liquid ring compressor |
| 06/22/2006 | WO2006064988A1 Oil path for rotary compressor |
| 06/22/2006 | WO2006064987A1 Oil path for dual capacity compressor |
| 06/22/2006 | WO2006064769A1 Rotary compressor |
| 06/22/2006 | WO2006063788A2 Compact helical compressor for mobile use in a vehicle |
| 06/22/2006 | DE102005056443A1 Positive displacement pump e.g. sliding vane pump has pump element e.g. rotor, which is arranged inside contour ring whereby coating is provided on one side face locally, on which contour ring lies |
| 06/22/2006 | DE102004060596A1 Schraubenverdichter Screw compressor |
| 06/22/2006 | CA2590614A1 Compact helical compressor for mobile use in a vehicle |
| 06/21/2006 | CN2789472Y Lining plastic aspirator and exhaust base |
| 06/21/2006 | CN1789726A Back pressure apparatus for orbiting vane compressors |
| 06/21/2006 | CN1789725A Slider adapting apparatus for orbiting vane compressors |
| 06/21/2006 | CN1789724A Apparatus for preventing interior tarnishing of air compressor |
| 06/21/2006 | CN1789721A Multi-cylinder rotary compressor |
| 06/21/2006 | CN1789720A Multi-cylinder rotary compressor |
| 06/21/2006 | CN1789719A Multi-cylinder rotary compressor |
| 06/21/2006 | CN1789718A Multi-cylindrical rotary compressor, compression system, and freezing device using the compression system |
| 06/21/2006 | CN1260533C Refrigerator |
| 06/21/2006 | CN1260476C Vacuum pump with oil-leakage preventing structure |
| 06/20/2006 | US7063523 Compressor discharge assembly |
| 06/20/2006 | US7063518 Bearing support and stator assembly for compressor |
| 06/15/2006 | WO2006062157A1 Compressor |
| 06/15/2006 | WO2006062051A1 Compressor |
| 06/15/2006 | WO2006061559A1 Scroll-type apparatus |
| 06/15/2006 | WO2006061558A1 Vacuum pump with heat sink on rotor shaft |
| 06/15/2006 | US20060127245 Pump |
| 06/15/2006 | US20060125340 Motor with stator formed by assembling divided stator-members into an annular shape, and compressor incorporating the same motor |
| 06/14/2006 | EP1669607A2 Compressor lubricant system including acid filtration |
| 06/14/2006 | EP1669606A2 Screw compressor |
| 06/14/2006 | EP1123150B1 Liquid separator for a liquid injected compressor |
| 06/14/2006 | DE102005043302A1 Ölkühler mit integriertem Filter Oil cooler with integrated filter |
| 06/14/2006 | DE102004054186B3 Crankshaft for compressor has shaft element with at least two telescopic sectors engaging in overlapping region |
| 06/14/2006 | DE10147464B4 Motorbetriebener Kompressor The motor-driven compressor |
| 06/14/2006 | CN2787932Y Transmission mechanism of air compressor |
| 06/14/2006 | CN2787879Y Hermetic compressor with cold media gas bypass pipe structure |
| 06/14/2006 | CN1788164A Rotary compressor |
| 06/14/2006 | CN1786478A Oil discharge preventing apparatus of scroll compressor |
| 06/13/2006 | US7059842 Variable capacity rotary compressor |
| 06/13/2006 | US7059839 Horizontal compressor end cap with a terminal, a visually transparent member, and a heater well mounted on the end cap projection |
| 06/13/2006 | US7059837 Variable speed oil-injected screw compressors |
| 06/13/2006 | US7059344 Discharge valve mechanism for variable displacement compressor |
| 06/08/2006 | WO2006058396A2 Mounting arrangement for the starting system of a compressor |
| 06/08/2006 | US20060120909 Rotary piston vacuum pump with washing installation |
| 06/08/2006 | US20060120894 Hermetic compressor |
| 06/08/2006 | US20060120889 Discharge valve for compressor |
| 06/08/2006 | CA2598989A1 Mounting arrangement for the starting system of a compressor |
| 06/07/2006 | EP1666729A1 Screw compressor and freezer |
| 06/07/2006 | EP1554496B1 Compressor machine with two counter-rotating rotors |
| 06/07/2006 | CN1782438A Output device of rotary double cylinder compressor |
| 06/07/2006 | CN1782437A Sucking pipe connection structure of rotary compressor |
| 06/07/2006 | CN1782436A Silencer structure of closed rotary compressor |
| 06/07/2006 | CN1782435A Rotory noise preventer of closed rotary compressor |
| 06/07/2006 | CN1782434A Mounting structure of silencer of rotary compressor |
| 06/07/2006 | CN1782433A Anti-leakage device of silencer of rotary compressor |
| 06/07/2006 | CN1782432A Bottom silencer structure of rotary double pressure cylinder compressor |
| 06/07/2006 | CN1782431A Screw compressor |
| 06/07/2006 | CN1782430A Device for reducing machine oil discharge of high pressure scroll compressor |
| 06/07/2006 | CN1782429A Cenbrifugal shaft sleeve lubricating structure of variable radius scroll compressor |
| 06/07/2006 | CN1782428A Fluid resistance preventing device of scroll compressor |
| 06/07/2006 | CN1782427A Device for reducing rotary roller deformation of scroll compressor and improving oil supply |
| 06/07/2006 | CN1782426A Scroll compressor |
| 06/07/2006 | CN1782425A Oil supply structure of scroll compressor |
| 06/07/2006 | CN1782424A Oil supply structure of scroll compressor |