FR1248194A - Switches - Google Patents
SwitchesInfo
- Publication number
- FR1248194A FR1248194A FR815431A FR815431A FR1248194A FR 1248194 A FR1248194 A FR 1248194A FR 815431 A FR815431 A FR 815431A FR 815431 A FR815431 A FR 815431A FR 1248194 A FR1248194 A FR 1248194A
- Authority
- FR
- France
- Prior art keywords
- switches
- Prior art date
- 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
- 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
- H01H33/98—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/22—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
-
- 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
-
- 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
- H01H33/22—Selection of fluids for arc-extinguishing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/20—Bridging contacts
- H01H1/2041—Rotating bridge
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US786587A US3071669A (en) | 1959-01-13 | 1959-01-13 | Circuit interrupters |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1248194A true FR1248194A (en) | 1960-12-09 |
Family
ID=25139021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR815431A Expired FR1248194A (en) | 1959-01-13 | 1960-01-12 | Switches |
Country Status (3)
Country | Link |
---|---|
US (1) | US3071669A (en) |
DE (1) | DE1148300B (en) |
FR (1) | FR1248194A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3091678A (en) * | 1961-02-17 | 1963-05-28 | Westinghouse Electric Corp | Circuit interrupter structure of the fluid blast type |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1150443B (en) * | 1960-12-19 | 1963-06-20 | Siemens Ag | Electrodynamic drive |
US3727109A (en) * | 1971-02-17 | 1973-04-10 | Westinghouse Electric Corp | Tank-type grounding and test device with line, bus and test terminal bushings |
JPS4967167A (en) * | 1972-11-01 | 1974-06-28 | ||
FR2891395B1 (en) * | 2005-09-28 | 2007-11-30 | Socomec Sa Sa | CUTTING MODULE FOR ELECTRICAL APPARATUS AND ELECTRIC APPARATUS EQUIPPED WITH SUCH A MODULE |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR632782A (en) * | 1928-01-14 | |||
US1324909A (en) * | 1917-06-16 | 1919-12-16 | Krantz Mfg Company Inc | Oil-switch box. |
US1768536A (en) * | 1925-06-27 | 1930-07-01 | Condit Electrical Mfg Corp | Electric switch |
US1727631A (en) * | 1926-06-04 | 1929-09-10 | Bbc Brown Boveri & Cie | Electric switch |
GB330347A (en) * | 1929-04-10 | 1930-06-12 | Arthur Frederic Harmer | Improvements relating to electrical switch gear |
DE554144C (en) * | 1929-08-13 | 1932-07-06 | Paul Loewe | Bushing disconnector with current transformer |
GB371340A (en) * | 1931-01-13 | 1932-04-13 | Gen Electric | Improvements relating to oil circuit breakers |
US2144414A (en) * | 1936-05-25 | 1939-01-17 | Milliken Humphreys | Oil switch |
US2163558A (en) * | 1937-04-30 | 1939-06-20 | Westinghouse Electric & Mfg Co | Circuit breaker |
BE428392A (en) * | 1937-06-04 | |||
NL55444C (en) * | 1938-02-16 | |||
GB534828A (en) * | 1939-09-13 | 1941-03-19 | Reyrolle A & Co Ltd | Improvements in or relating to a.c. electric circuit-breakers having arc-control devices |
US2283748A (en) * | 1941-05-20 | 1942-05-19 | Gen Electric | Switch |
DE744553C (en) * | 1942-07-14 | 1944-01-20 | Elin Und Schorch Werke Ag Fuer | Tubular switching arm for rotary disconnectors and similarly constructed switchgear |
US2394046A (en) * | 1942-12-10 | 1946-02-05 | Westinghouse Electric Corp | Circuit interrupter |
US2416185A (en) * | 1945-01-01 | 1947-02-18 | Westinghouse Electric Corp | Fluid blast circuit interrupter |
DE828415C (en) * | 1949-07-05 | 1952-01-17 | Peterreins & Co K G | Electric switch |
FR819416A (en) * | 1957-12-06 | 1937-10-19 | Reyrolle A & Co Ltd | Improvements to metal-enclosed electrical switch devices |
-
1959
- 1959-01-13 US US786587A patent/US3071669A/en not_active Expired - Lifetime
- 1959-12-23 DE DEW26938A patent/DE1148300B/en active Pending
-
1960
- 1960-01-12 FR FR815431A patent/FR1248194A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3091678A (en) * | 1961-02-17 | 1963-05-28 | Westinghouse Electric Corp | Circuit interrupter structure of the fluid blast type |
Also Published As
Publication number | Publication date |
---|---|
US3071669A (en) | 1963-01-01 |
DE1148300B (en) | 1963-05-09 |
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