|
| US4635590 | 22 May 1985 | 13 Ene 1987 | | Internal combustion engine and operating cycle therefor |
| US4741296 | 30 Oct 1986 | 3 May 1988 | | Multiple piston expansion chamber engine |
| US4781155 | 16 Mar 1987 | 1 Nov 1988 | | Regeneratively acting two-stroke internal combustion engine |
| US4860701 | 1 Feb 1988 | 29 Ago 1989 | | Multiple piston expansion chamber engine |
| US5056471 | 12 Oct 1990 | 15 Oct 1991 | | Internal combustion engine with two-stage exhaust |
| US6257180 | 3 Dic 1999 | 10 Jul 2001 | | Forced coaxially ventilated two stroke power plant |
| US6606970 | 16 Oct 2001 | 19 Ago 2003 | | Adiabatic internal combustion engine with regenerator and hot air ignition |
| US7004115 | 8 Ago 2003 | 28 Feb 2006 | | Internal combustion engine with regenerator, hot air ignition, and supercharger-based engine control |
| US7219630 | 21 Nov 2005 | 22 May 2007 | | Internal combustion engine with regenerator, hot air ignition, and naturally aspirated engine control |
