JPS4935951B1 - - Google Patents
Info
- Publication number
- JPS4935951B1 JPS4935951B1 JP44000482A JP48269A JPS4935951B1 JP S4935951 B1 JPS4935951 B1 JP S4935951B1 JP 44000482 A JP44000482 A JP 44000482A JP 48269 A JP48269 A JP 48269A JP S4935951 B1 JPS4935951 B1 JP S4935951B1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
- H01H3/605—Mechanical arrangements for preventing or damping vibration or shock making use of a fluid damper
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP44000482A JPS4935951B1 (ja) | 1968-12-30 | 1968-12-30 | |
| GB1296227D GB1296227A (ja) | 1968-12-30 | 1969-12-23 | |
| US888750A US3610855A (en) | 1968-12-30 | 1969-12-29 | Oil circuit breaker including contact braking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP44000482A JPS4935951B1 (ja) | 1968-12-30 | 1968-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4935951B1 true JPS4935951B1 (ja) | 1974-09-26 |
Family
ID=11474980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP44000482A Pending JPS4935951B1 (ja) | 1968-12-30 | 1968-12-30 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3610855A (ja) |
| JP (1) | JPS4935951B1 (ja) |
| GB (1) | GB1296227A (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4193053A (en) * | 1978-01-30 | 1980-03-11 | S & C Electric Company | Circuit interrupting device with arcing rod speed modifying means |
| IT1304072B1 (it) * | 1998-12-30 | 2001-03-07 | Abb Ricerca Spa | Interruttore di corrente avente funzionalita' migliorata |
| CN103280375B (zh) * | 2013-05-24 | 2015-07-01 | 沈阳华德海泰电器有限公司 | 一种用于真空断路器操作机构的油缓冲器 |
| DE102017212021A1 (de) | 2017-07-13 | 2019-01-17 | Siemens Aktiengesellschaft | Anordnung und Verfahren zum Dämpfen von Schaltbewegungen in Hochspannungsleistungsschaltern |
| CN117690750B (zh) * | 2024-02-01 | 2024-04-26 | 深圳市超越电气技术有限公司 | 一种配电网电气设备保护用真空断路器 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR564384A (fr) * | 1922-03-30 | 1923-12-28 | Thomson Houston Comp Francaise | Perfectionnements aux interrupteurs à huile |
| US1768949A (en) * | 1923-12-10 | 1930-07-01 | Honeywell Regulator Co | Circuit-controlling means |
| US2156388A (en) * | 1935-11-25 | 1939-05-02 | Frida Strauss | Electric switch |
| US2804513A (en) * | 1953-12-31 | 1957-08-27 | Gen Electric | Circuit breakers dashpot mechanism |
| GB936545A (en) * | 1960-12-15 | 1963-09-11 | Asea Ab | Air blast electric circuit breaker |
| DE1233458B (de) * | 1966-07-06 | 1967-02-02 | Licentia Gmbh | Leistungsschalter mit Lichtbogenloeschung durch ein stroemendes Loeschmittel |
-
1968
- 1968-12-30 JP JP44000482A patent/JPS4935951B1/ja active Pending
-
1969
- 1969-12-23 GB GB1296227D patent/GB1296227A/en not_active Expired
- 1969-12-29 US US888750A patent/US3610855A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1296227A (ja) | 1972-11-15 |
| US3610855A (en) | 1971-10-05 |