H01H 2003/3084
Kinetic energy of moving parts recuperated by transformation into potential energy in
Official title: {Kinetic energy of moving parts recuperated by transformation into potential energy in closing or opening spring to be used in next operation}
H01H2003/3084 (Kinetic energy of moving parts recuperated by transformation into potential energy in) appears on 13 US grants and 7 published applications in this corpus.
Search patents in H01H- Granted patents
- 13
- Published applications
- 7
- Assignees
- 12
- Inventors
- 24
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electric switching device with improved actuation mechanism2 Jun 2026US 12,646,674 B2Eaton Intelligent Power Limited
- Dual power supply transfer switch and switching mechanism thereof27 Oct 2020US 10,818,443 B2Schneider Electric Industries SAS
- Control of spring(s) type for a high- or medium-voltage breaker furnished with a pawled free wheel coupling device28 Feb 2017US 9,583,281 B2ALSTOM Technology Ltd
- Clutch device of gear transmission system of circuit breaker spring operating mechanism30 Aug 2016US 9,431,186 B2China Xd Electric Co., Ltd
- Control device for controlling electrical switchgear1 Feb 2011US 7,880,104 B2Tour AREVA
- Electric switching device with improved actuation mechanism19 Sep 2024US 2024/0312751 A1Eaton Intelligent Power Limited
- Dual power supply transfer switch and switching mechanism thereof7 Nov 2019US 2019/0341203 A1Schneider Electric Industries SAS
- Clutch device of gear transmission system of circuit breaker spring operating mechanism2 Jul 2015US 2015/0187520 A1China Xd Electric Co., Ltd
- Control of spring(s) type for a high- or medium-voltage breaker furnished with a pawled free wheel coupling device23 Apr 2015US 2015/0107973 A1ALSTOM Technology Ltd
- Control device for controlling electrical switchgear21 Jun 2007US 2007/0137994 A1Tour AREVA
Most cited
By later US patents
- Spring-driven mechanism for rectilinear displacement circuit breaker14US 6,917,006 B2Areva T&D SA · 2005
- Drive device for a power switch12US 5,541,378 AGEC Alsthom T & D SA · 1996
- High-voltage circuit-breaker having a spring-loaded control mechanism with an energy-recovering additional spring12US 6,667,452 B2Alstom · 2003
- Spring drive for a switching apparatus6US 5,595,287 AGEC Alsthom T & D SA · 1997
- Rotating actuator3US 5,777,404 A1998