Y10S 174/16
In a motive power system
Official title: in a motive power system, e.g. electric motor control system
Y10S174/16 (In a motive power system) appears on 8 US grants and 0 published applications in this corpus.
Search patents in Y10S- Granted patents
- 8
- Published applications
- 0
- Assignees
- 6
- Inventors
- 8
- Latest grant
- 25 Feb 2003
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and device for controlling the magnetic flux in a rotating high voltage electric alternating current machine25 Feb 2003US 6,525,504 B1ABB AB
- Method and apparatus for providing thermal protection for large motors based on accurate calculations of slip dependent rotor resistance3 Apr 1990US 4,914,386 AABB Power Distribution Inc.
- Commutation circuit for load-commutated inverter induction motor drives11 Jul 1989US 4,847,747 AWestinghouse Electric Corp.
- Energy saving system for larger three phase induction motors2 Feb 1988US 4,723,104 A
- Inductor type synchronous motor driving system for minute control of the position and the rotation angle of the motor23 Mar 1982US 4,321,518 AMitsubishi Denki Kabushiki Kaisha
No published applications in this class yet.
Most cited
By later US patents
- Method and device for controlling the magnetic flux in a rotating high voltage electric alternating current machine81US 6,525,504 B1ABB AB · 2003
- Method and apparatus for providing thermal protection for large motors based on accurate calculations of slip dependent rotor resistance77US 4,914,386 AABB Power Distribution Inc. · 1990
- Inductor type synchronous motor driving system61US 4,134,055 AMitsubushi Denki Kabushiki Kaisha · 1979
- Energy saving system for larger three phase induction motors58US 4,723,104 A1988
- Inductor type synchronous motor driving system for minute control of the position and the rotation angle of the motor57US 4,321,518 AMitsubishi Denki Kabushiki Kaisha · 1982