F02M 69/147
The valves being actuated mechanically
Official title: {the valves being actuated mechanically, e.g. rotating}
F02M69/147 (The valves being actuated mechanically) appears on 13 US grants and 0 published applications in this corpus.
Search patents in F02M- Granted patents
- 13
- Published applications
- 0
- Assignees
- 8
- Inventors
- 26
- Latest grant
- 31 Mar 1998
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Fuel amount control31 Mar 1998US 5,732,682 AAktiebolaget Electrolux
- Simplified fluid pressure operated engine17 Nov 1992US 5,163,292 A
- Fuel injection regulating valve6 Nov 1990US 4,967,796 AJohn Deere Technologies International, Inc.
- Gas valve driving apparatus of a gas engine23 Sep 1986US 4,612,881 AYanmar Diesel Engine Co., Ltd.
- Fuel injection system for an internal combustion engine13 Jan 1981US 4,244,341 ANippon Soken, Inc.
No published applications in this class yet.
Most cited
By later US patents
- Fuel injection system for internal combustion engine11US 4,040,405 ANippon Soken, Inc. · 1977
- Fuel injection device for internal combustion engines9US 4,184,465 ANTN Toyo Bearing Co., Ltd. · 1980
- Simplified fluid pressure operated engine9US 5,163,292 A1992
- Fuel injection system for an internal combustion engine7US 4,200,074 ANippon Soken, Inc. · 1980
- Fuel injection regulating valve6US 4,967,796 AJohn Deere Technologies International, Inc. · 1990