| Patents for F01C 1 - Rotary-piston machines or engines (9,235) |
|---|
| 05/12/2004 | EP1131536A4 Fluid energy transfer device |
| 05/06/2004 | US20040086407 Scroll type of fluid machinery |
| 05/06/2004 | EP1416121A1 Anti cavitation system for a gerotor-type two-speed motor |
| 05/05/2004 | CA2407284A1 Energy machines with equidistant support |
| 05/04/2004 | US6729864 Rotary positive displacement machine |
| 05/04/2004 | US6729296 Variable vane rotary engine |
| 04/27/2004 | CA2335407C The rotary vane engine |
| 04/22/2004 | WO2004033856A1 A rotary engine |
| 04/22/2004 | US20040074256 Expander |
| 04/22/2004 | DE10301025A1 Modified Wankel (RTM) rotary engine operating process for vehicles involves changing every other working stroke action into cooling action |
| 04/21/2004 | EP1411309A2 Expander |
| 04/21/2004 | EP1409861A1 Rotary internal combustion engine |
| 04/21/2004 | EP1409860A2 Improved rotary machine |
| 04/21/2004 | CN2612803Y Swivel rotor type petrol engine |
| 04/21/2004 | CN2612802Y Synchronous rotating cylinder rotor type petrol engine |
| 04/21/2004 | CN1490495A Rotor engines |
| 04/20/2004 | US6722321 Rotary engine |
| 04/20/2004 | CA2315639C Rotary engine having enhanced charged cooling and lubrication |
| 04/20/2004 | CA2129756C Rotary fluid displacement apparatus |
| 04/15/2004 | WO2004031539A1 Rotary positive displacement machine with orbiting piston |
| 04/15/2004 | US20040071579 Air motor |
| 04/15/2004 | US20040071577 Rotary compressor |
| 04/15/2004 | DE10225743A1 Cog wheel combustion engine has cog units on shafts and device to protect working parts against combustion residues |
| 04/14/2004 | EP1407117A1 The oscillating-rotary engine |
| 04/13/2004 | US6719548 Twin screw rotor device |
| 04/13/2004 | US6719547 Offset thread screw rotor device |
| 04/13/2004 | US6718938 Hinged rotor internal combustion engine |
| 04/08/2004 | WO2004029430A1 Rotary engine |
| 04/08/2004 | WO2004029414A1 Generator arrangement and use of a generator arrangement |
| 04/08/2004 | CA2497331A1 Generator arrangement and use of a generator arrangement |
| 04/07/2004 | CN1486943A Jetting Roots aeration machine |
| 03/31/2004 | EP1402150A1 Rotary piston machine |
| 03/31/2004 | CN1485527A Olive-shaped piston rotary supercharging explosive motor |
| 03/25/2004 | US20040055300 Rankine cycle generation of electricity |
| 03/24/2004 | EP1399658A1 A rotary engine |
| 03/24/2004 | EP1399646A1 Combustion engine |
| 03/24/2004 | CN1143060C 涡旋压缩机 Scroll Compressor |
| 03/24/2004 | CN1143051C Helical rotor structure for fluid displacement apparatus |
| 03/19/2004 | CA2401687A1 Final synthesis of poly-induction machines |
| 03/19/2004 | CA2401678A1 Accelerative gear system |
| 03/18/2004 | WO2004022976A1 Closed system rotary machine |
| 03/18/2004 | WO2004022919A1 Rotary vane engine and thermodynamic cycle |
| 03/18/2004 | US20040050358 Magnetically coupled, sealed chamber, toroidal combustion and steam engine |
| 03/18/2004 | US20040050246 Rotary fluid machine |
| 03/18/2004 | DE10241807A1 Electrical current generation unit e.g. for laptop computer, musical instrument or toy, uses rotary piston machine for driving current generator |
| 03/16/2004 | US6705847 Rotary displacement machine having at least two annular displacement gears and supply channels |
| 03/11/2004 | WO2004020826A2 Gerotor mechanism |
| 03/11/2004 | WO2004020791A1 Endothermic rotary engine with two parallel rotation axes |
| 03/10/2004 | CN1480630A Dual Y typed rotor piston internal combustion engine |
| 03/03/2004 | EP1392978A1 Dual capacity compressor |
| 03/03/2004 | CN1478991A Rotor motor |
| 03/03/2004 | CN1140698C Two positions rotating inversion engine |
| 03/02/2004 | US6698395 Hybrid rotary engine |
| 02/26/2004 | DE19912482B4 Spiralverdichter Scroll compressor |
| 02/25/2004 | EP1390609A2 Rotary machine and thermal cycle |
| 02/25/2004 | CN1477291A Miniature rotary engine |
| 02/25/2004 | CN1139727C Power modulated scroll machine |
| 02/24/2004 | CA2144497C Modular measurement while drilling sensor assembly |
| 02/19/2004 | WO2003083276A8 Internal combustion engine and method |
| 02/19/2004 | US20040033152 Screw machine |
| 02/19/2004 | US20040031384 Rotary fluid machinery |
| 02/19/2004 | US20040031383 Rotary fluid machinery |
| 02/19/2004 | DE3745098B4 Kompressor der Spiralbauart Scroll type compressor |
| 02/18/2004 | CN1138924C Conjugate screw rotor profile |
| 02/17/2004 | US6692237 Rotary piston cylinder device with radially extending cylinder chambers intersecting at a rotary axis |
| 02/12/2004 | US20040030142 Method for producing n-alkoxy-n-alkylamides |
| 02/12/2004 | DE19942685B4 Spiralkompressor Scroll compressor |
| 02/12/2004 | DE10340670A1 Rotary piston engine for automotive, agricultural, marine industries has a housing with a supplementary piston |
| 02/11/2004 | CN2603205Y Wankel engine |
| 02/10/2004 | US6688865 Vane type fluid machinery having a deformable seal portion on the vane |
| 02/10/2004 | US6688276 Internal combustion engine of circular impulsion |
| 02/05/2004 | US20040020206 Heat energy utilization system |
| 02/05/2004 | DE10325131A1 Internal combustion rotary piston motor has synchronized rotating masses, within a figure-of-eight housing, with direct or indirect fuel injection |
| 02/03/2004 | US6684847 Radial vane rotary device |
| 02/03/2004 | US6684825 Rotary machine and thermal cycle |
| 01/29/2004 | WO2004009960A1 Rotary internal combustion engine |
| 01/29/2004 | WO2003014527A9 Rotary piston engine |
| 01/28/2004 | EP1272737B1 Air motor |
| 01/28/2004 | CN1470744A 叶片式混合燃料发动机 Vane mixed fuel engine |
| 01/27/2004 | US6682328 Multi-stage scroll fluid machine having a seal element between compression sections |
| 01/27/2004 | US6681738 Rotary type fluid machine, vane type fluid machine, and waste heat recovering device for internal combustion engine |
| 01/22/2004 | WO2004007968A1 Volume screw machine of rotary type |
| 01/22/2004 | WO2004007967A1 Volume screw machine of rotary type |
| 01/22/2004 | WO2004007965A1 Rotary screw machine end method of transforming a motion in such a machine |
| 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 | WO2004007912A1 Compressed-air operated rotary vane motor |
| 01/22/2004 | US20040011321 Supercharged radial vane rotary device |
| 01/22/2004 | DE10231542A1 Drehkolbenmaschine Rotary engine |
| 01/22/2004 | CA2746610A1 Continuous torque inverse displacement asymmetric rotary engine |
| 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 |
| 01/21/2004 | EP1382796A2 Hydraulic rotating motor with cable duct and vehicle with such a motor |
| 01/21/2004 | CN1469968A Rotary positive displacement machine |
| 01/21/2004 | CN1469063A Discharge high-pressure axle seal element |
| 01/20/2004 | US6679072 Diagnostic system and method for a cooling system |
| 01/15/2004 | US20040007201 Radial vane rotary device |
| 01/15/2004 | DE10243711A1 Drehkolbenmaschine als Pumpe, Motor und dergleichen Rotary piston machine as a pump, motor and the like |