FR1248696A - Switch refinements - Google Patents

Switch refinements

Info

Publication number
FR1248696A
FR1248696A FR814610A FR814610A FR1248696A FR 1248696 A FR1248696 A FR 1248696A FR 814610 A FR814610 A FR 814610A FR 814610 A FR814610 A FR 814610A FR 1248696 A FR1248696 A FR 1248696A
Authority
FR
France
Prior art keywords
refinements
switch
switch refinements
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
Application number
FR814610A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1248696A publication Critical patent/FR1248696A/en
Expired legal-status Critical Current

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
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6644—Contacts; Arc-extinguishing means, e.g. arcing rings having coil-like electrical connections between contact rod and the proper contact
    • H01H33/6645—Contacts; Arc-extinguishing means, e.g. arcing rings having coil-like electrical connections between contact rod and the proper contact in which the coil like electrical connections encircle at least once the contact rod
FR814610A 1959-01-02 1959-12-31 Switch refinements Expired FR1248696A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US784726A US3014107A (en) 1959-01-02 1959-01-02 Vacuum switch

Publications (1)

Publication Number Publication Date
FR1248696A true FR1248696A (en) 1960-12-23

Family

ID=25133339

Family Applications (1)

Application Number Title Priority Date Filing Date
FR814610A Expired FR1248696A (en) 1959-01-02 1959-12-31 Switch refinements

Country Status (2)

Country Link
US (1) US3014107A (en)
FR (1) FR1248696A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1226693B (en) * 1962-04-03 1966-10-13 Gen Electric Electric switch
DE1231333B (en) * 1963-07-18 1966-12-29 Ass Elect Ind Switching piece for vacuum switch
DE1262407B (en) * 1965-09-13 1968-03-07 Jennings Radio Mfg Corp Contact arrangement for vacuum switch
DE1262406B (en) * 1964-02-11 1968-03-07 Ass Elect Ind Switching contacts for vacuum switch

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3163734A (en) * 1962-01-26 1964-12-29 Gen Electric Vacuum-type circuit interrupter with improved vapor-condensing shielding
US3244843A (en) * 1963-10-16 1966-04-05 Jennings Radio Mfg Corp Arc-controlling auxiliary contact assembly for electric switches
US3283103A (en) * 1963-12-06 1966-11-01 Gen Electric Means for controlling phase relationship between flux and current in a vacuum interrupter
FR1480001A (en) * 1965-05-28 1967-07-27
GB1142200A (en) * 1965-11-17 1969-02-05 Ass Elect Ind Improvements relating to vacuum switch contacts
US3321599A (en) * 1966-04-20 1967-05-23 Gen Electric Vacuum-type circuit interrupter with means for reducing arc voltage during high instantaneous currents
US3612939A (en) * 1968-03-13 1971-10-12 Westinghouse Electric Corp Molecular sieve for vacuum circuit interrupter
JPS4831560U (en) * 1971-08-17 1973-04-17
NL168361C (en) * 1977-12-05 1982-03-16 Hazemeijer Bv ELECTRIC VACUUM SWITCH.
DE7740357U1 (en) * 1977-12-30 1980-11-13 Siemens Ag, 1000 Berlin Und 8000 Muenchen Gas switch
DE3150974A1 (en) * 1980-09-06 1983-06-30 Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen Vacuum circuit breaker
DE3112407A1 (en) * 1981-03-28 1982-04-08 Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen Switching contact for vacuum switches
DE3133799A1 (en) * 1981-08-26 1983-03-17 Siemens AG, 1000 Berlin und 8000 München "CONTACT ARRANGEMENT FOR VACUUM SWITCHES"
US10872739B2 (en) * 2019-05-24 2020-12-22 Frank P Stacom Methods and systems for DC current interrupter based on thermionic arc extinction via anode ion depletion

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1925858A (en) * 1929-01-23 1933-09-05 Westinghouse Electric & Mfg Co Arc extinguisher structure
USRE21087E (en) * 1934-02-23 1939-05-16 Vacuum switch
US2411892A (en) * 1943-07-08 1946-12-03 Gerhard W Peters Circuit breaker with magnetic arc extinguishing means
US2411893A (en) * 1943-07-08 1946-12-03 Gerhard W Peters Method of controlling arcs
CH292921A (en) * 1950-06-20 1953-08-31 Ceskoslovenske Z Tezkeho Stroj Electric switch.
GB787846A (en) * 1954-08-09 1957-12-18 Era Patents Ltd Improvements relating to high-vacuum electric circuit-breakers
NL216321A (en) * 1956-04-17

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1226693B (en) * 1962-04-03 1966-10-13 Gen Electric Electric switch
DE1231333B (en) * 1963-07-18 1966-12-29 Ass Elect Ind Switching piece for vacuum switch
DE1262406B (en) * 1964-02-11 1968-03-07 Ass Elect Ind Switching contacts for vacuum switch
DE1262407B (en) * 1965-09-13 1968-03-07 Jennings Radio Mfg Corp Contact arrangement for vacuum switch

Also Published As

Publication number Publication date
US3014107A (en) 1961-12-19

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