Patents for F01C - Rotary-piston or oscillating-piston machines or engines (35) |
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10/28/2008 | CA2321636C Rotary-piston machine |
12/06/2007 | US20070280844 Rotary Machine and Internal Combustion Engine |
07/04/2007 | EP1802848A1 Rotary machine and internal combustion engine |
06/14/2007 | WO2007065976A1 Pump or motor |
12/29/2005 | WO2005124105A1 Rotary machine and internal combustion engine |
05/06/2005 | WO2005017318A3 A rotary machine and a method of manufacturing the same |
02/24/2005 | WO2005017318A2 A rotary machine and a method of manufacturing the same |
07/21/2004 | EP1056929B1 Rotary-piston machine |
07/02/2003 | CN1113152C Rotary-piston machine |
08/14/2001 | US6273694 Rotary-piston machine |
04/18/2001 | CN1292060A Rotary-piston machine |
12/26/2000 | US6164906 Regulating valve for engines operated by a medium under pressure |
12/06/2000 | EP1056929A1 Rotary-piston machine |
09/02/1999 | WO1999043926A1 Rotary-piston machine |
05/06/1999 | EP0912818A1 Regulating valve for engines operated by a medium under pressure |
01/22/1998 | WO1998002642A1 Regulating valve for engines operated by a medium under pressure |
01/22/1998 | CA2261047A1 Regulating valve for engines operated by a medium under pressure |
10/28/1992 | CN1018855B Power unit control method and power unit control system |
06/02/1992 | CA1302377C Power conversion machine having pistons which are moved in a turning motion in a spherical housing |
06/05/1991 | CN1012750B Power coversion machine having pistons which are moved in turning movement in spherical housing |
01/09/1991 | EP0293413B1 Power conversion machine having pistons which are moved in a turning movement in a spherical housing |
07/03/1990 | US4938025 Power conversion machine having pistons which are moved in a turning movement in a spherical housing |
06/20/1990 | CN1043193A Power unit control method and power unit control system |
02/01/1990 | DE3825481A1 Rotationskolbenmaschine Rotary piston engine |
12/13/1989 | CN1037946A Power conversion machine having pistons which are moved in turning movement in spherical housing |
11/08/1989 | CN1005742B Rotary fluid pressure device having free-wheeling capability |
02/23/1989 | DE3726800A1 Fluegelzellenmaschine Fluegelzellenmaschine |
12/07/1988 | EP0293413A1 Power conversion machine having pistons which are moved in a turning movement in a spherical housing. |
06/02/1988 | WO1988003986A1 Power conversion machine having pistons which are moved in a turning movement in a spherical housing |
01/27/1987 | US4639203 Rotary fluid pressure device having free-wheeling capability |
01/07/1987 | EP0207687A1 Rotary fluid pressure device having free-wheeling capability |
12/31/1986 | CN86103611A Rotary fluid pressure device having free-wheeling capability |
01/15/1985 | US4493622 Variable displacement motor |
03/27/1979 | CA1051266A1 Rotary fluid displacement device |
02/15/1977 | US4008018 Rotary fluid displacement device having improved porting |