| Patents for F02B 55 - Internal-combustion aspects of rotary pistons; Outer members for co-operation with rotary pistons (1,252) |
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| 01/24/2007 | CN1900497A Internal combustion steam rotor engine |
| 12/21/2006 | WO2006133534A1 Continuous internal combustion engine |
| 12/21/2006 | WO2006133531A1 Rotary engine |
| 12/07/2006 | WO2006130044A1 Operating mode and structural design of a rotary-vane internal combustion engine provided with a battery gas recovery system |
| 12/06/2006 | CN1873197A Revolving internal-combustion engine |
| 12/05/2006 | US7143723 Piston for an internal combustion engine |
| 11/15/2006 | CN1861996A Engine with quadrangle rotor |
| 11/08/2006 | CN1858417A Movable blade rotor engine |
| 11/08/2006 | CN1283900C Piston for an internal combustion engine |
| 11/01/2006 | CN2833136Y Spherical rotary engine |
| 10/31/2006 | US7128045 Combustion engine |
| 09/27/2006 | EP1704301A1 Rotary piston engine |
| 09/27/2006 | CN2821179Y Four stroke gas port type three cylinder two arc rotor engine |
| 09/14/2006 | US20060204392 Rotary machine (variants), a working member therefor and an propulsion device using said rotary machine |
| 09/14/2006 | US20060201453 Piston for an internal combustion engine |
| 09/14/2006 | US20060201452 Piston for an internal combustion engine |
| 09/06/2006 | CN1828028A Rotor engine |
| 09/05/2006 | US7100566 Operating method for a rotary engine and a rotary internal combustion engine |
| 08/30/2006 | CN1824930A Rotary engine |
| 08/24/2006 | WO2006088289A1 Free piston rotary engine |
| 08/16/2006 | EP1689976A1 A rotary engine |
| 08/16/2006 | CN1818360A Separated rotary piston jet engine |
| 08/10/2006 | US20060174847 Piston for an internal combustion engine |
| 08/09/2006 | CN2804397Y Rotor type engine based on detonation |
| 08/09/2006 | CN1814999A Disc-shape centrifugal-block compression-type IC engine |
| 07/12/2006 | CN1802493A Rotary engine system |
| 07/06/2006 | WO2006069480A1 Rotary engine |
| 06/29/2006 | WO2006068633A1 Rotary engine |
| 06/28/2006 | CN2791259Y Triangular piston rotor machine |
| 06/22/2006 | DE102004043656A1 Combustion chamber arrangement for aircraft- diesel rotary engine, has piston head with quench area, where arrangement generates partial chamber circulating current in axial direction and quench flow caused by profiling of piston bowl |
| 06/21/2006 | CN1789669A Piston for an internal combustion engine |
| 06/21/2006 | CN1789668A Piston for an internal combustion engine |
| 06/15/2006 | US20060124102 Rotary engine system |
| 06/14/2006 | CN1786437A Circular combined engine |
| 06/07/2006 | EP1666707A1 Rotary machine (variants), a working member therefor and an propulsion device using said rotary machine |
| 05/31/2006 | CN1258036C Matching method with oil injection nozzle by IC engine hitting ridge burning chamber |
| 05/24/2006 | EP1552124B1 Rotary machine having two rotors |
| 05/24/2006 | CN2782949Y Vane type rotor engine |
| 05/24/2006 | CN1776207A Crankshaft-free disc-type compound internal combustion engine |
| 05/04/2006 | WO2006016792A3 Square-rotor rotary engine (diesel) m.r.r.c |
| 04/25/2006 | US7032565 Rotary combustion engine with lateral thrust between opposing and engaging combustion flywheels |
| 03/02/2006 | DE4405311B4 Brennkraftmaschine mit Massenausgleich Internal combustion engine with balancer |
| 01/18/2006 | CN2752456Y 发动机 Engine |
| 12/29/2005 | US20050284439 Asymmetric complete expansion rotary engine cycle |
| 12/22/2005 | WO2005121522A1 Independent combustion chamber-type internal combustion engine |
| 12/07/2005 | CN1704569A Rotor engine |
| 10/26/2005 | CN1687570A Backpressure laminae mechanism of closure burning rotary vane engine |
| 10/19/2005 | CN1683763A Split rotory piston IC engine |
| 10/18/2005 | US6955153 Asymmetric compete expansion rotary engine cycle |
| 10/12/2005 | CN2732998Y H type concave three lobe rotor piston engine |
| 10/12/2005 | CN1680697A Toothed piston rotary engine |
| 09/28/2005 | CN1673500A Ball shape rotary engine |
| 09/15/2005 | US20050199189 Val rotary engine |
| 09/14/2005 | CN1667251A Blade pump type supercharged internal combustion engine |
| 09/13/2005 | US6941900 VAL rotary engine |
| 08/24/2005 | CN2720126Y Fully-driven rotor engine of motor vehicle |
| 08/04/2005 | US20050166889 Positive displacement rotary device and method of use |
| 07/30/2005 | CA2496051A1 Positive displacement rotary device and method of use |
| 07/21/2005 | WO2005066460A1 Rotary piston engine |
| 07/06/2005 | CN2707974Y High efficiency rotor internal combustion engine |
| 06/15/2005 | CN1628209A 燃烧发动机 Combustion engine |
| 06/08/2005 | CN1624306A Variable burning chambe of internal combustion machine |
| 06/02/2005 | US20050115536 Combustion engine |
| 06/01/2005 | CN1621670A Enhancement type polynary rotating highly effective internal combustion engine |
| 05/31/2005 | US6899075 Quasiturbine (Qurbine) rotor with central annular support and ventilation |
| 05/26/2005 | WO2005047655A1 Rotary piston engine |
| 05/04/2005 | CN2697326Y Single-mould six-chamber cancave three loke rotor engine |
| 05/03/2005 | US6887053 Rotary piston engine in trochoidal design |
| 04/28/2005 | WO2005001254A3 Rotary engine system |
| 04/14/2005 | US20050076883 Internal combustion engine |
| 04/12/2005 | US6877476 Internal combustion engine |
| 03/23/2005 | CN2687352Y Flywheel type engine rotor mechanism |
| 03/23/2005 | CN1598266A Rotating spherical engine |
| 03/17/2005 | WO2005024203A1 Rotary machine (variants), a working member therefor and an propulsion device using said rotary machine |
| 03/16/2005 | CN2685588Y Disc type engine |
| 03/16/2005 | CN2685587Y Conic type engine |
| 02/09/2005 | CN2677631Y Centrifugal punching rotor type internal-combustion engine |
| 01/12/2005 | CN1563675A Concave triangle rotor engine |
| 01/06/2005 | WO2005001254A2 Rotary engine system |
| 01/05/2005 | CN1560444A Engine with impacting rotor |
| 01/05/2005 | CN1560443A Engine with movable door type rotor |
| 12/15/2004 | CN1554861A Burning chamber of IC engine |
| 11/17/2004 | CN1546853A Multicomponent rotary crankless concept internal combustion engine |
| 11/17/2004 | CN1546851A High efficient rotor internal-combustion engine |
| 10/27/2004 | EP1470319A1 Combustion engine |
| 09/29/2004 | CN1533470A Operating method for rotary engine and rotary IC engine |
| 09/02/2004 | US20040168670 Operating method for a rotary engine and a rotary internal combustion engine |
| 08/31/2004 | CA2165290C Rotary positive displacement device |
| 08/26/2004 | US20040163620 Rotating piston engine |
| 08/11/2004 | EP1405996A4 Operating method for a rotary engine and a rotary internal combustion engine |
| 08/04/2004 | CN2630504Y Environmental-protection energy-saving rotary internal combustion engine |
| 08/04/2004 | CN1517528A 回转引擎 Rotary Engine |
| 06/30/2004 | EP1268980A4 Piston for an internal combustion engine |
| 06/16/2004 | EP1040259A4 Rotary engine having enhanced charged cooling and lubrication |
| 05/26/2004 | EP1222365A4 A variable volume device and system therefor |
| 05/12/2004 | EP1141530A4 Rotary engine having enhanced charged cooling and lubrication |
| 04/29/2004 | US20040079321 Quasiturbine (Qurbine) rotor with central annular support and ventilation |
| 04/22/2004 | WO2004033856A1 A rotary engine |
| 04/20/2004 | CA2315639C Rotary engine having enhanced charged cooling and lubrication |
| 04/07/2004 | EP1405996A1 Operating method for a rotary engine and a rotary internal combustion engine |