CH522279A - Elektrischer Schalter - Google Patents
Elektrischer SchalterInfo
- Publication number
- CH522279A CH522279A CH120571A CH120571A CH522279A CH 522279 A CH522279 A CH 522279A CH 120571 A CH120571 A CH 120571A CH 120571 A CH120571 A CH 120571A CH 522279 A CH522279 A CH 522279A
- Authority
- CH
- Switzerland
- Prior art keywords
- electric switch
- switch
- electric
- Prior art date
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
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
-
- 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
- H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
-
- 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
- H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US937370A | 1970-02-06 | 1970-02-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH522279A true CH522279A (de) | 1972-06-15 |
Family
ID=21737262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH120571A CH522279A (de) | 1970-02-06 | 1971-01-27 | Elektrischer Schalter |
Country Status (6)
Country | Link |
---|---|
US (1) | US3603754A (de) |
JP (1) | JPS5115582B1 (de) |
BE (1) | BE762549A (de) |
CH (1) | CH522279A (de) |
DE (1) | DE2105837A1 (de) |
ES (1) | ES387986A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5055261A (de) * | 1973-09-12 | 1975-05-15 | ||
JPS513780A (en) * | 1974-06-28 | 1976-01-13 | Sharp Kk | Banpuojusuru handotaisochino seizohoho |
JPS5224466A (en) * | 1975-08-20 | 1977-02-23 | Matsushita Electric Ind Co Ltd | Semiconductor electrode formation method |
JPS5815254A (ja) * | 1981-07-20 | 1983-01-28 | Mitsubishi Electric Corp | 半導体素子の製造方法 |
JPS5868950A (ja) * | 1981-10-20 | 1983-04-25 | Matsushita Electric Ind Co Ltd | 半導体装置およびその製造方法 |
US10352814B2 (en) | 2015-11-10 | 2019-07-16 | Phyn Llc | Water leak detection using pressure sensing |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2447674A (en) * | 1945-01-13 | 1948-08-24 | Westinghouse Electric Corp | Circuit interrupter |
US2555898A (en) * | 1949-01-28 | 1951-06-05 | Allis Chalmers Mfg Co | Fluid operating and braking system for circuit interrupters |
-
1970
- 1970-02-06 US US9373A patent/US3603754A/en not_active Expired - Lifetime
-
1971
- 1971-01-25 DE DE19712105837 patent/DE2105837A1/de active Pending
- 1971-01-27 CH CH120571A patent/CH522279A/de not_active IP Right Cessation
- 1971-02-05 BE BE762549A patent/BE762549A/xx unknown
- 1971-02-05 ES ES387986A patent/ES387986A1/es not_active Expired
- 1971-02-06 JP JP46004950A patent/JPS5115582B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS461973A (de) | 1971-10-07 |
ES387986A1 (es) | 1973-06-01 |
US3603754A (en) | 1971-09-07 |
JPS5115582B1 (de) | 1976-05-18 |
BE762549A (fr) | 1971-08-05 |
DE2105837A1 (de) | 1972-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |