| Patents for F04C 18 - Rotary-piston pumps specially adapted for elastic fluids (19,462) |
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| 07/04/2006 | US7070395 Variable capacity rotary compressor |
| 06/29/2006 | WO2006068044A1 Scroll fluid machine |
| 06/29/2006 | WO2006067844A1 Scroll compressor |
| 06/29/2006 | WO2006067843A1 Scroll compressor |
| 06/29/2006 | WO2006067032A1 Method for cleaning a vacuum screw-type pump |
| 06/29/2006 | US20060142741 Hair treatment method |
| 06/29/2006 | US20060140807 Scroll-type compressor assembly means |
| 06/29/2006 | US20060140806 Scroll fluid machine |
| 06/29/2006 | US20060140804 Apparatus for varying capacity in scroll compressor |
| 06/29/2006 | US20060140803 Apparatus for preventing vacuum state in scroll compressor |
| 06/29/2006 | DE102005018313A1 Fluidmaschine Fluid machine |
| 06/29/2006 | DE102004061071A1 Refrigerant compressor, has bending flexible coupling unit arranged between drive shaft of rotor of electric motor and shaft ends of rotors of screw-type compressor, and transferring transverse forces and torques |
| 06/29/2006 | DE10062593B4 Spiralverdichter Scroll compressor |
| 06/29/2006 | DE10031141B4 Spiralkörper Spiral body |
| 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 | CN2791304Y Swing-plate rolling-ring type compressor |
| 06/28/2006 | CN2791303Y Volume-type swirl flow compressor |
| 06/28/2006 | CN1793662A Scroll machine having counterweights with changeable cavity |
| 06/28/2006 | CN1793660A Rotary compressor of multi-cylinder |
| 06/28/2006 | CN1793659A Linked regulatable load reducing valve |
| 06/28/2006 | CN1793658A Automatic regulating mechanism for displacement of rotary blade type compressor |
| 06/28/2006 | CN1793657A Method for autoregurating output displacement of vortex compressor for air conditioner of vehicle |
| 06/28/2006 | CN1793655A Rotary compressor |
| 06/28/2006 | CN1793654A Double-screw compressor for high pressure system |
| 06/28/2006 | CN1793653A Apparatus for varying capacity in scroll compressor |
| 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 |
| 06/22/2006 | 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 | US20060133945 Scroll machine having counterweights with changeable cavity |
| 06/22/2006 | US20060133944 Scroll machine with brushless permanent magnet motor |
| 06/22/2006 | US20060130803 Multiple-power engine device |
| 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 | DE102005053513A1 Scroll compressor`s oil discharge preventing apparatus, has lower fixed oil guide coupled between balance weight and rotor for preventing oil from being spread in casing and for guiding oil downwardly to bottom of casing |
| 06/22/2006 | DE102004060596A1 Schraubenverdichter Screw compressor |
| 06/21/2006 | EP1672768A2 Scroll machine with brushless permanent magnet electric motor |
| 06/21/2006 | EP1672219A2 Rotary 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 | CN1789717A Compression unit of orbiting vane compressor |
| 06/21/2006 | CN1260533C Refrigerator |
| 06/20/2006 | US7063523 Compressor discharge assembly |
| 06/20/2006 | US7063522 Scroll compressor with complex fillets between eccentric pin and shaft shoulder |
| 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 | WO2006061317A1 Vacuum system comprising a rotary pump with an intermediate inlet |
| 06/15/2006 | US20060127264 Multi-vane device |
| 06/15/2006 | US20060127262 Oil discharge preventing apparatus of scroll compressor |
| 06/15/2006 | US20060127260 Scroll compressor having frame fixing structure and frame fixing method thereof |
| 06/15/2006 | US20060127259 Rotary screw machine and method of transforming a motion in such a machine |
| 06/15/2006 | US20060127245 Pump |
| 06/14/2006 | EP1669606A2 Screw compressor |
| 06/14/2006 | EP1669542A1 Rotary expansion machine and fluid machinery |
| 06/14/2006 | EP1123150B1 Liquid separator for a liquid injected compressor |
| 06/14/2006 | DE10147464B4 Motorbetriebener Kompressor The motor-driven compressor |
| 06/14/2006 | CN2787880Y Small displacement 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 |
| 06/14/2006 | CN1786476A Tech. for spraying corrosion resistant coating on dry screw compressor rotor |
| 06/13/2006 | US7059842 Variable capacity rotary compressor |
| 06/08/2006 | US20060120910 Non-eccentric devices |
| 06/08/2006 | US20060120909 Rotary piston vacuum pump with washing installation |
| 06/08/2006 | US20060120908 Tandem type trochoid pump and method of assembling the same |
| 06/08/2006 | US20060120894 Hermetic compressor |
| 06/08/2006 | US20060120889 Discharge valve for compressor |
| 06/08/2006 | DE102005051294A1 Rootsverdichter Roots compressor |
| 06/07/2006 | EP1666729A1 Screw compressor and freezer |
| 06/07/2006 | EP1666728A1 Freezer device |
| 06/07/2006 | EP1554496B1 Compressor machine with two counter-rotating rotors |
| 06/07/2006 | CN1784546A Improvements in seal assemblies |
| 06/07/2006 | CN1782437A Sucking pipe connection structure of 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 |
| 06/07/2006 | CN1782423A Anti-leakage device of vacuum part of closed scroll compressor |
| 06/07/2006 | CN1782422A Gas leakage preventing structure of scroll compressor |
| 06/07/2006 | CN1782421A Assembling structure of scroll compressor |
| 06/07/2006 | CN1782420A Check valve device of scroll compressor |