JPS5440745B2 - - Google Patents
Info
- Publication number
- JPS5440745B2 JPS5440745B2 JP255377A JP255377A JPS5440745B2 JP S5440745 B2 JPS5440745 B2 JP S5440745B2 JP 255377 A JP255377 A JP 255377A JP 255377 A JP255377 A JP 255377A JP S5440745 B2 JPS5440745 B2 JP S5440745B2
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/40—Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/26—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch
- H01H31/32—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch with rectilinearly-movable contact
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/649,181 US4029923A (en) | 1976-01-15 | 1976-01-15 | Magnetizing current switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5288779A JPS5288779A (en) | 1977-07-25 |
| JPS5440745B2 true JPS5440745B2 (US06244707-20010612-C00011.png) | 1979-12-05 |
Family
ID=24603767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP255377A Granted JPS5288779A (en) | 1976-01-15 | 1977-01-14 | Interrupter |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4029923A (US06244707-20010612-C00011.png) |
| JP (1) | JPS5288779A (US06244707-20010612-C00011.png) |
| CA (1) | CA1063145A (US06244707-20010612-C00011.png) |
| GB (1) | GB1573813A (US06244707-20010612-C00011.png) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2483121A1 (fr) * | 1980-05-23 | 1981-11-27 | Alsthom Atlantique | Sectionneur de poste blinde a haute tension |
| US4413166A (en) * | 1981-03-19 | 1983-11-01 | Westinghouse Electric Corp. | Disconnect switch |
| DE3521945A1 (de) * | 1985-06-14 | 1986-12-18 | Siemens AG, 1000 Berlin und 8000 München | Trennschalter fuer eine metallgekapselte, druckgasisolierte hochspannungsschaltanlage |
| DE4420524A1 (de) * | 1994-06-13 | 1995-12-14 | Abb Management Ag | Metallgekapselte gasisolierte Schaltanlage |
| JP3861629B2 (ja) * | 2001-07-23 | 2006-12-20 | 株式会社日立製作所 | ガス絶縁開閉装置 |
| CN104332350B (zh) * | 2014-11-17 | 2016-05-25 | 河南平高电气股份有限公司 | 一种断路器及断路器触头定心支撑装置 |
| US11657986B2 (en) * | 2021-07-26 | 2023-05-23 | Eaton Intelligent Power Limited | Damper and latching assemblies for electrical switching devices |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3562465A (en) * | 1968-10-21 | 1971-02-09 | Ite Circuit Breaker Ltd | Telescopic switch for isolated phase bus |
| US3801768A (en) * | 1972-03-22 | 1974-04-02 | Westinghouse Electric Corp | Grounding switch |
| US3794799A (en) * | 1972-03-27 | 1974-02-26 | Westinghouse Electric Corp | Gas insulated switch with adjustable overcenter toggle actuator therefore |
| US3778574A (en) * | 1972-06-26 | 1973-12-11 | Allis Chalmers | Ground-test switch |
| US3876846A (en) * | 1972-08-16 | 1975-04-08 | Ite Imperial Corp | Combination ground and test switch apparatus for pressurized-gas-insulated high voltage systems |
| JPS50100069U (US06244707-20010612-C00011.png) * | 1974-01-18 | 1975-08-19 | ||
| US3987260A (en) * | 1974-12-05 | 1976-10-19 | I-T-E Imperial Corporation | Ground and test connection for SF6 insulated bus |
-
1976
- 1976-01-15 US US05/649,181 patent/US4029923A/en not_active Expired - Lifetime
- 1976-12-29 CA CA268,868A patent/CA1063145A/en not_active Expired
-
1977
- 1977-01-12 GB GB1102/77A patent/GB1573813A/en not_active Expired
- 1977-01-14 JP JP255377A patent/JPS5288779A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4029923A (en) | 1977-06-14 |
| GB1573813A (en) | 1980-08-28 |
| CA1063145A (en) | 1979-09-25 |
| JPS5288779A (en) | 1977-07-25 |
