| Patents for F01C 17 - Arrangements for drive of co-operating members, e.g. for rotary piston and casing (934) |
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| 01/22/2004 | WO2004007964A1 Rotary screw machine and method of transforming a motion in such a machine |
| 01/22/2004 | WO2004007963A1 Volume screw machine of rotary type |
| 01/22/2004 | WO2004007962A1 Volume screw machine of rotary type |
| 01/22/2004 | CA2492349A1 Rotary screw machine of volume type and method of transforming a motion in a volume screw machine |
| 01/22/2004 | CA2492345A1 Method of transforming a motion in a volume screw machine of rotary type and rotary screw machine |
| 01/21/2004 | EP1382853A1 Rotary screw machine and method of transforming a motion in such a machine |
| 01/15/2004 | DE19935925B4 Spiralkompressor und Drehverhinderungsmechanismus Scroll compressor and anti-rotation mechanism |
| 12/31/2003 | WO2003067030A3 Gerotor apparatus for a quasi-isothermal brayton cycle engine |
| 12/25/2003 | WO2003106843A1 Scroll compressor |
| 12/23/2003 | US6666669 Scroll compressor having an anti-rotational arrangement including an axial bearing |
| 12/11/2003 | US20030228237 Gerotor apparatus for a quasi-isothermal Brayton Cycle engine |
| 12/10/2003 | EP1101962B1 Double tapered roller of scroll thrust bearing |
| 12/04/2003 | US20030223898 Scroll fluid machine and assembling method thereof |
| 11/20/2003 | US20030215345 Gerotor apparatus for a quasi-isothermal brayton cycle engine |
| 11/11/2003 | US6644946 Scroll type compressor |
| 11/05/2003 | CN1126871C Compressor assembly with positive displacement pump capable of rotating oppositely |
| 10/23/2003 | WO2003087540A1 Scroll type fluid displacement apparatus with fully compliant floating scrolls |
| 10/21/2003 | US6634875 Scroll compressor having an Oldham's ring containing silicon particles |
| 10/16/2003 | US20030194340 Scroll type fluid displacement apparatus with fully compliant floating scrolls |
| 09/30/2003 | CA2275789C Positive displacement pump |
| 09/18/2003 | WO2003076808A1 Scroll type fluid machine |
| 09/16/2003 | US6621525 Double tapered roller of scroll thrust bearing |
| 09/10/2003 | CN1120936C Whirl compressor and its prodn, method |
| 09/04/2003 | DE10135254C1 Spiralverdichter Scroll compressor |
| 08/21/2003 | US20030156961 Scroll compressor having a back pressure chamber in a rotation preventing mechanism |
| 08/14/2003 | WO2003067030A2 Gerotor apparatus for a quasi-isothermal brayton cycle engine |
| 08/14/2003 | CA2475229A1 Gerotor apparatus for a quasi-isothermal brayton cycle engine |
| 07/30/2003 | EP1331397A2 Scroll compressor |
| 06/26/2003 | DE20305098U1 Rotary piston two-stroke engine rotary piston inside elongated type combustion chamber and equipped with shaft located near to its orbital axis, and executes rotational as well as reciprocating movement |
| 06/12/2003 | WO2003048583A1 Power generating device |
| 05/14/2003 | CN1108452C Compressor of swirl |
| 04/02/2003 | CN1407237A Vortex compressor |
| 04/02/2003 | CN1407235A Vortex compressor |
| 03/05/2003 | CN1102702C Eddycompressor whose rotary eddy piece has eddy scroll in two sides of plate |
| 03/05/2003 | CN1102701C Eccentric sealed rotary drive device, particularly for a positive displacement pump |
| 02/20/2003 | WO2003014527A1 Rotary piston engine |
| 02/20/2003 | CA2456376A1 Rotary piston machine |
| 02/04/2003 | US6514059 Scroll compressor |
| 01/28/2003 | US6511308 Scroll vacuum pump with improved performance |
| 01/23/2003 | US20030017071 Scroll compressor |
| 01/16/2003 | WO2003004833A1 Rotary piston machine |
| 12/25/2002 | CN1097169C Scroll fluid machine and compressed gas-producing apparatus comprising same |
| 12/18/2002 | CN1385616A Oldham's coupling screw compressor with gap |
| 12/12/2002 | US20020187063 Rotation preventive device for scroll compressor |
| 12/11/2002 | CN1384287A Rotation preventer for vortex compressor |
| 12/11/2002 | CN1095940C 涡旋压缩机 Scroll Compressor |
| 12/04/2002 | EP0842363B1 Spiral compressor, useful in particular to generate compressed air for rail vehicles |
| 11/27/2002 | EP1260713A2 Scroll compressor with Oldham coupling |
| 11/27/2002 | CN1095024C Compact scroll fluid device |
| 11/13/2002 | EP0842362B1 Spiral compressor, useful in particular to generate compressed air for rail vehicles |
| 10/30/2002 | CN1376864A Turbocompressor |
| 10/24/2002 | DE10216812A1 Schneckenkompressoren Screw compressors |
| 10/24/2002 | DE10131819C1 Rotary piston machine comprises a rotary piston positioned on a crank pin of a crankshaft arranged in a stationary housing and held by a holding device |
| 10/23/2002 | EP1251278A2 Scroll decompression device for cryogenic temperatures |
| 10/17/2002 | US20020150485 Scroll compressors |
| 10/15/2002 | US6464479 Scroll-type apparatus |
| 10/02/2002 | CN1372081A Easy made Oldham coupling |
| 10/01/2002 | US6457959 Anti-rotation mechanism for movable scroll in scroll compressor |
| 09/24/2002 | CA2275816C Bearing lubrication system for a scroll compressor |
| 09/19/2002 | US20020131883 Scroll compressor |
| 09/03/2002 | US6443719 Easy-manufacture oldham coupling |
| 09/03/2002 | CA2275813C Stepped annular intermediate pressure chamber for axial compliance in a scroll compressor |
| 09/03/2002 | CA2275788C Oldham coupling for a scroll compressor |
| 08/27/2002 | US6439867 Scroll compressor having a clearance for the oldham coupling |
| 08/22/2002 | US20020114721 Easy-manufacture oldham coupling |
| 08/21/2002 | EP1233185A2 Oldham coupling for scroll machine |
| 08/15/2002 | US20020110470 Scroll type compressor |
| 08/08/2002 | WO2002061283A2 Scroll vacuum pump with improved performance |
| 08/07/2002 | CN1088805C Scroll machine |
| 08/01/2002 | DE10202106A1 Spiralverdichter Scroll compressor |
| 07/24/2002 | CN1088158C Scroll hydraulic machine |
| 05/16/2002 | WO2002038960A1 Scroll fluid machinery |
| 05/07/2002 | US6382941 Device and method to prevent misbuild and improper function of air conditioning scroll compressor due to misplaced or extra steel spherical balls |
| 04/03/2002 | CN1082147C Volumetric liquid machinery |
| 03/19/2002 | US6358028 Scroll compressor |
| 03/05/2002 | CA2241869C Scroll hydraulic machine |
| 02/20/2002 | CN1079490C Scroll hydraulic machine |
| 01/24/2002 | US20020009379 Anti-rotation mechanism for movable scroll in scroll compressor |
| 01/09/2002 | EP0827568B1 Fuel injection pump |
| 01/08/2002 | US6336798 Rotation preventing mechanism for scroll-type fluid displacement apparatus |
| 01/08/2002 | US6336797 Oiless rotary scroll air compressor air inlet valve |
| 01/02/2002 | CN1077242C 流体机械 Fluid Machinery |
| 12/18/2001 | US6331102 Scroll type fluid machinery |
| 12/18/2001 | CA2227685C Scroll hydraulic machine |
| 12/11/2001 | US6328545 Oiless rotary scroll air compressor crankshaft assembly |
| 12/05/2001 | EP1160458A2 Scroll compressor |
| 12/05/2001 | EP1160457A2 Scroll compressor |
| 12/05/2001 | EP1160455A2 Scroll compressor |
| 12/05/2001 | EP1160454A2 Scroll compressor |
| 12/05/2001 | EP1160452A2 Scroll compressor |
| 11/29/2001 | CA2423189A1 Poly-induction energy turbine without back draught |
| 11/21/2001 | CN1075163C 燃料喷射泵 Fuel injection pump |
| 11/13/2001 | US6315460 Orbital motion bearing |
| 11/06/2001 | US6312236 Scroll compressor having a rotated oldham ring |
| 11/06/2001 | US6312235 Thrust ball bearing and open-type scroll compressor |
| 10/30/2001 | US6309196 Oiless rotary scroll air compressor antirotation lubrication mechanism |
| 10/17/2001 | CN1317643A Cross coupling of vortex machinery |
| 10/16/2001 | US6302664 Oilers rotary scroll air compressor axial loading support for orbiting member |
| 10/16/2001 | US6301782 Apparatus and method for controlling angular relation between two rotating shafts |
| 09/26/2001 | CN1071851C Fluid compressor |