CH604358A5 - - Google Patents
Info
- Publication number
- CH604358A5 CH604358A5 CH1288875A CH1288875A CH604358A5 CH 604358 A5 CH604358 A5 CH 604358A5 CH 1288875 A CH1288875 A CH 1288875A CH 1288875 A CH1288875 A CH 1288875A CH 604358 A5 CH604358 A5 CH 604358A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
-
- 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
- H01H33/002—Very heavy-current switches
-
- 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
- H01H2033/6613—Cooling arrangements directly associated with the terminal arrangements
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/513,788 US3950628A (en) | 1974-10-10 | 1974-10-10 | Bellows type shorting switch |
Publications (1)
Publication Number | Publication Date |
---|---|
CH604358A5 true CH604358A5 (sl) | 1978-09-15 |
Family
ID=24044682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1288875A CH604358A5 (sl) | 1974-10-10 | 1975-10-03 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3950628A (sl) |
JP (1) | JPS5163471A (sl) |
CH (1) | CH604358A5 (sl) |
DE (1) | DE2543782A1 (sl) |
GB (1) | GB1519046A (sl) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4075448A (en) * | 1975-09-29 | 1978-02-21 | Hooker Chemicals & Plastics Corporation | Cell bypass switches for electrochemical cell systems |
ZA767617B (en) * | 1976-01-19 | 1977-11-30 | Westinghouse Electric Corp | An improvement in or relating to low voltage vacuum shorting switch |
US4071727A (en) * | 1976-05-06 | 1978-01-31 | General Electric Company | Vacuum-type circuit interrupter with means for protecting its bellows against mechanical damage |
US4088859A (en) * | 1977-02-23 | 1978-05-09 | Westinghouse Electric Corp. | Normal open low voltage vacuum shorting switch |
US4121268A (en) * | 1977-03-10 | 1978-10-17 | Westinghouse Electric Corp. | Electrolytic cell vacuum switching system |
US4302642A (en) * | 1977-08-24 | 1981-11-24 | Westinghouse Electric Corp. | Vacuum switch assembly |
JPS54136555U (sl) * | 1978-03-15 | 1979-09-21 | ||
US4216360A (en) * | 1978-07-27 | 1980-08-05 | Westinghouse Electric Corp. | Low voltage vacuum switch with internal arcing shield |
DE2845900A1 (de) * | 1978-10-21 | 1980-04-30 | Hans Wolfgang Dipl Ing Funk | Schaltkontakte fuer elektrische hochstromschalter |
DE3020208C2 (de) * | 1980-05-28 | 1987-04-16 | Hundt & Weber Schaltgeräte GmbH, 5905 Freudenberg | Leerschalter |
EP0029205B1 (de) * | 1979-11-15 | 1984-02-22 | Hundt & Weber Schaltgeräte GmbH | Hochstromschalter |
DE3026244A1 (de) * | 1980-07-10 | 1982-02-11 | Brown, Boveri & Cie Ag, 6800 Mannheim | Vakuumschalter |
US4426560A (en) * | 1980-11-13 | 1984-01-17 | Westinghouse Electric Corp. | Reduced pressure electrical switch |
DE8334848U1 (de) * | 1983-12-05 | 1986-05-07 | Siemens AG, 1000 Berlin und 8000 München | Vakuumschalter für den Niederspannungsbereich, insbesondere Niederspannungsschütz |
US4984131A (en) * | 1985-04-29 | 1991-01-08 | Parker Kinetic Designs, Inc. | Electrical disconnect method and apparatus |
DE3744604A1 (de) * | 1987-12-31 | 1989-07-13 | Kirsten Elektrotech | Elektrischer schalter |
US4927988A (en) * | 1989-01-23 | 1990-05-22 | Marathon Electric Mfg. Corp. | Enclosed switch contact assembly |
US4922066A (en) * | 1989-03-13 | 1990-05-01 | Emerson Electric Co. | Environmentally protected switch for dynamoelectric machines |
DE3923660A1 (de) * | 1989-07-18 | 1991-01-24 | Leybold Ag | Ein/aus-schalter |
US5626222A (en) * | 1995-10-06 | 1997-05-06 | Ncr Corp | Force controllable shielded mechanical switch actuators |
US9196817B2 (en) * | 2013-03-15 | 2015-11-24 | Lawrence Livermore National Security, Llc | High voltage switches having one or more floating conductor layers |
US10197168B1 (en) * | 2013-05-31 | 2019-02-05 | Technetics Group Llc | Energized spring seal for a floating valve seat |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2724030A (en) * | 1952-01-08 | 1955-11-15 | Milwaukee Gas Specialty Co | Condition responsive control device |
US2943167A (en) * | 1958-12-29 | 1960-06-28 | Bendix Aviat Corp | Miniature sealed pressure switch |
US3087034A (en) * | 1960-06-20 | 1963-04-23 | Ling Altec Electronics Inc | Vacuum switch |
US3182156A (en) * | 1961-09-19 | 1965-05-04 | Gen Electric | Vacuum-type circuit interrupter |
GB1020914A (en) * | 1961-11-10 | 1966-02-23 | Gen Electric | Improvements in vacuum circuit interrupter |
GB1060994A (en) * | 1964-03-06 | 1967-03-08 | Ass Elect Ind | Improvements relating to vacuum switches |
DE1765595A1 (de) * | 1968-06-15 | 1971-08-05 | Siemens Ag | Vakuumschalter |
-
1974
- 1974-10-10 US US05/513,788 patent/US3950628A/en not_active Expired - Lifetime
-
1975
- 1975-09-10 GB GB37208/75A patent/GB1519046A/en not_active Expired
- 1975-10-01 DE DE19752543782 patent/DE2543782A1/de not_active Withdrawn
- 1975-10-03 CH CH1288875A patent/CH604358A5/xx not_active IP Right Cessation
- 1975-10-08 JP JP50120823A patent/JPS5163471A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2543782A1 (de) | 1976-04-22 |
GB1519046A (en) | 1978-07-26 |
US3950628A (en) | 1976-04-13 |
JPS5163471A (sl) | 1976-06-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |