H01H 33/94
This movement being effected solely due to the pressure caused by the
Official title: this movement being effected solely due to the pressure caused by the arc itself or by an auxiliary arc {(H01H33/903 takes precedence)}
H01H33/94 (This movement being effected solely due to the pressure caused by the) appears on 13 US grants and 7 published applications in this corpus.
Search patents in H01H- Granted patents
- 13
- Published applications
- 7
- Assignees
- 10
- Inventors
- 31
- Latest grant
- 28 Jun 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 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 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 3 | 2 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Gas-insulated high or medium voltage circuit breaker28 Jun 2022US 11,373,824 B2Hitachi Energy Switzerland AG
- Gas-insulated high or medium voltage circuit breaker13 Jul 2021US 11,062,862 B2ABB Power Grids Switzerland AG
- Switching chamber for a gas-insulated circuit breaker comprising an optimized thermal channel17 Jul 2018US 10,026,571 B1General Electric Technology GmbH
- Arc extinguishing contact assembly for a circuit breaker assembly13 Jun 2017US 9,679,719 B2Eaton Corporation
- Circuit breaker with fluid injection9 Aug 2016US 9,412,541 B2ABB Technology AG
- Gas-insulated high or medium voltage circuit breaker2 Dec 2021US 2021/0375567 A1ABB Power Grids Switzerland AG
- Gas-insulated high or medium voltage circuit breaker17 Dec 2020US 2020/0395180 A1ABB Power Grids Switzerland AG
- High-voltage electrical circuit breaker device with optimised automatic extinction7 Dec 2017US 2017/0352509 A1General Electric Technology GmbH
- Arc extinguishing contact assembly for a circuit breaker assembly2 Jun 2016US 2016/0155586 A1Eaton Corporation
- Arc extinguishing contact assembly for a circuit breaker assembly3 Mar 2016US 2016/0064169 A1Eaton Corporation
Most cited
By later US patents
- Self-expansion electrical circuit breaker with variable extinguishing chamber volume84US 4,950,855 AMerlin Gerin · 1990
- Self extinguishing type gas circuit breaker15US 4,459,447 AMitsubishi Denki Kabushiki Kaisha · 1984
- Method and apparatus for arc quenching5US 3,947,649 ASiemens Aktiengsellschaft · 1976
- Arc driven single pressure type circuit breaker5US 4,278,860 AGould Inc. · 1981
- Self-extinguishing type circuit interrupter4US 4,253,002 AMitsubishi Denki Kabushiki Kaisha · 1981