G05D 13/36
Using regulating devices with proportional band, i.e. p regulating devices
Official title: using regulating devices with proportional band, i.e. P regulating devices
G05D13/36 (Using regulating devices with proportional band, i.e. p regulating devices) appears on 10 US grants and 0 published applications in this corpus.
Search patents in G05D- Granted patents
- 10
- Published applications
- 0
- Assignees
- 9
- Inventors
- 15
- Latest grant
- 10 Aug 1993
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Fuel control governor10 Aug 1993US 5,234,014 AThe Boeing Company
- Governor valve4 Aug 1987US 4,683,903 AAisin-Warner Kabushiki Kaisha
- Governor valve for automatic transmissions18 Sep 1984US 4,471,796 AAisin Seiki Kabushiki Kaisha
- Two stage hydraulic governor25 Mar 1980US 4,194,520 AChrysler Corporation
- Governor device23 May 1978US 4,090,821 AIngersoll-Rand Company
No published applications in this class yet.
Most cited
By later US patents
- Governor device5US 4,090,821 AIngersoll-Rand Company · 1978
- Fuel control governor4US 5,234,014 AThe Boeing Company · 1993
- Speed responsive governor arrangements3US 3,937,106 ALucas Aerospace Limited · 1976
- Speed control valve for a fluid operated clutch3US 4,084,601 ACaterpillar Tractor Co. · 1978
- Governor pressure control apparatus for vehicle automatic transmission1US 4,033,368 AAisin Seiki Kabushiki Kaisha · 1977