JPS4915748B1 - - Google Patents
Info
- Publication number
- JPS4915748B1 JPS4915748B1 JP45009497A JP949770A JPS4915748B1 JP S4915748 B1 JPS4915748 B1 JP S4915748B1 JP 45009497 A JP45009497 A JP 45009497A JP 949770 A JP949770 A JP 949770A JP S4915748 B1 JPS4915748 B1 JP S4915748B1
- 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
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
- H01H1/5822—Flexible connections between movable contact and terminal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
- H01H33/66238—Specific bellows details
- H01H2033/66246—Details relating to the guiding of the contact rod in vacuum switch belows
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
- H01H2033/6667—Details concerning lever type driving rod arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/022—Details particular to three-phase circuit breakers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/6606—Terminal arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/503—Means for increasing the opening stroke of the contacts
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US79606269A | 1969-02-03 | 1969-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4915748B1 true JPS4915748B1 (fr) | 1974-04-17 |
Family
ID=25167177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45009497A Pending JPS4915748B1 (fr) | 1969-02-03 | 1970-02-03 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3582587A (fr) |
| JP (1) | JPS4915748B1 (fr) |
| DE (1) | DE2004660C3 (fr) |
| FR (1) | FR2033911A5 (fr) |
| GB (1) | GB1264603A (fr) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3720867A (en) * | 1972-02-04 | 1973-03-13 | Gen Electric | Fail safe vacuum type circuit interrupter and associated load current tap changer for electric induction apparatus |
| US4225763A (en) * | 1978-03-23 | 1980-09-30 | General Electric Company | Means for suppressing contact-separation at the end of a vacuum circuit-breaker closing operation |
| US4247745A (en) * | 1978-09-13 | 1981-01-27 | Westinghouse Electric Corp. | Vacuum-type contactor assembly |
| US4479042A (en) * | 1983-04-19 | 1984-10-23 | Westinghouse Electric Corp. | Contact overtravel adjustment apparatus for a vacuum contactor |
| DE3414016A1 (de) * | 1984-04-12 | 1985-10-17 | Siemens AG, 1000 Berlin und 8000 München | Vakuumschaltgeraet mit einer antriebsvorrichtung sowie mit einer an dem beweglichen anschlussbolzen der schaltroehre abgestuetzten feder |
| DE3447314A1 (de) * | 1984-12-24 | 1986-06-26 | Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen | Einrichtung fuer eine vakuum-schaltroehre |
| DE4205206C2 (de) * | 1992-02-20 | 1994-12-08 | Siemens Ag | Kontaktanordnung für Vakuumschalter |
| GB9614169D0 (en) * | 1996-07-05 | 1996-09-04 | Whipp & Bourne Ltd | Electrical circuit breakers |
| JP6136597B2 (ja) * | 2013-06-06 | 2017-05-31 | 株式会社明電舎 | 封止形リレー |
| CN115064412B (zh) * | 2022-06-28 | 2023-03-14 | 山东国信电力科技有限公司 | 一种高压电容器投切开关及其控制方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3164700A (en) * | 1959-04-13 | 1965-01-05 | Ite Circuit Breaker Ltd | Current limiting circuit breaker with improved auxiliary toggle mechanism |
| US3050073A (en) * | 1959-07-13 | 1962-08-21 | Jean A Mcmillan | Dishwasher apparatus |
| US3418439A (en) * | 1965-10-21 | 1968-12-24 | Gen Electric | High-voltage electric circuit breaker |
| NL142271B (nl) * | 1967-01-27 | 1974-05-15 | Terasaki Denki Sangyo Kk | Automatische schakelinrichting met beweegbare contactstangen openend onder invloed van elektrodynamische krachten. |
-
1969
- 1969-02-03 US US796062A patent/US3582587A/en not_active Expired - Lifetime
-
1970
- 1970-01-27 GB GB1264603D patent/GB1264603A/en not_active Expired
- 1970-02-03 FR FR7003795A patent/FR2033911A5/fr not_active Expired
- 1970-02-03 DE DE2004660A patent/DE2004660C3/de not_active Expired
- 1970-02-03 JP JP45009497A patent/JPS4915748B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2004660A1 (de) | 1970-08-06 |
| US3582587A (en) | 1971-06-01 |
| DE2004660C3 (de) | 1980-10-02 |
| FR2033911A5 (fr) | 1970-12-04 |
| DE2004660B2 (de) | 1980-01-17 |
| GB1264603A (fr) | 1972-02-23 |