CA484965A - Interrupteurs de circuits renfermant de la polytetrafluoroethylene - Google Patents

Interrupteurs de circuits renfermant de la polytetrafluoroethylene

Info

Publication number: CA484965A
Authority: CA; Canada
Prior art keywords: polytetrafluoroethylene; embodying; circuit interrupters; interrupters; circuit
Prior art date: 1947-03-20
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

CA484965A

Other languages

English (en)

Inventor

J. Berberich Leo

P. Strom Albert

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.)

CBS Corp

Original Assignee

Westinghouse Electric Corp

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.)

1947-03-20

Publication date

1952-07-15

1952-07-15 Application granted granted Critical

1952-07-15 Publication of CA484965A publication Critical patent/CA484965A/fr

Status 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/38—Means for extinguishing or suppressing arc
- H01H85/42—Means for extinguishing or suppressing arc using an arc-extinguishing gas

CA484965A 1947-03-20 Interrupteurs de circuits renfermant de la polytetrafluoroethylene Expired CA484965A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US736070A US2531007A (en)	1947-03-20	1947-03-20	Circuit interrupter embodying polytetrafluoroethylene

Publications (1)

Publication Number	Publication Date
CA484965A true CA484965A (fr)	1952-07-15

Family

ID=24958388

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA484965A Expired CA484965A (fr)	1947-03-20		Interrupteurs de circuits renfermant de la polytetrafluoroethylene

Country Status (2)

Country	Link
US (1)	US2531007A (fr)
CA (1)	CA484965A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2476903A1 (fr) *	1980-02-27	1981-08-28	Ramon Paul	Interrupteur haute tension a coupure gazogene

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2757261A (en) *	1951-07-19	1956-07-31	Westinghouse Electric Corp	Circuit interrupters
US2887526A (en) *	1952-02-26	1959-05-19	Us Gasket Company	Fluoro-carbon ceramic and glass products
US2782179A (en) *	1953-01-14	1957-02-19	Du Pont	Process for preparing polytetrafluoroethylene-asbestos compositions
US2783405A (en) *	1953-02-24	1957-02-26	Atkins Bernard Roy	Dynamo-electric machine brush
DE974777C (de) *	1953-08-20	1961-04-20	Licentia Gmbh	Loeschfluessigkeit
US2824060A (en) *	1954-10-15	1958-02-18	Hobart S White	Bearing compositions containing polytetrafluoroethylene and polytrifluorochloroethylene
US2989657A (en) *	1956-07-23	1961-06-20	Westinghouse Electric Corp	Laminated structure having polyfluoroethylene on one surface thereof
US3042574A (en) *	1957-09-25	1962-07-03	Du Pont	Method of making laminated structures
US3056709A (en) *	1958-12-22	1962-10-02	Garlock Inc	Etched filler containing polytetrafluoroethylene bearing material
US3128360A (en) *	1960-01-14	1964-04-07	Ite Circuit Breaker Ltd	Interrupter structure having splitter plates of malleable material
US3304387A (en) *	1966-01-24	1967-02-14	S & C Electric Co	Current-limiting fuse having parallel current-limiting elements and a series connected current calibrated element with auxiliary arc gaps to blow the current-limiting elements one by one
US3213254A (en) *	1962-12-31	1965-10-19	Westinghouse Electric Corp	Arc resistant orifice embodying fluorocarbon resins and a plastic member
US3287524A (en) *	1964-10-28	1966-11-22	Joslyn Mfg & Supply Co	Sand-teflon means to improve low current interruption performance of high voltage current limiting type fuses
SE389426B (sv) *	1976-02-27	1976-11-01	Lumalampan Ab	Tillsats till sockelkitt for elektriska glodlampor
CH601917A5 (fr) *	1976-10-27	1978-07-14	Bbc Brown Boveri & Cie
US4143256A (en) *	1977-03-17	1979-03-06	General Electric Company	Arc chute having plates coated with weld deterent material

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL53195C (fr) *	1935-07-03
US2155276A (en) *	1936-05-28	1939-04-18	Gen Electric	Quenching chamber for electric gas switches
BE424496A (fr) *	1936-11-10
US2142840A (en) *	1937-06-29	1939-01-03	Gen Electric	Electric circuit interrupter
BE483190A (fr) *	1939-03-22
US2328825A (en) *	1941-09-25	1943-09-07	Schweitzer & Conrad Inc	Arc-extinguishing means

0
- CA CA484965A patent/CA484965A/fr not_active Expired
1947
- 1947-03-20 US US736070A patent/US2531007A/en not_active Expired - Lifetime

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2476903A1 (fr) *	1980-02-27	1981-08-28	Ramon Paul	Interrupteur haute tension a coupure gazogene

Also Published As

Publication number	Publication date
US2531007A (en)	1950-11-21

Publication	Publication Date	Title
CA484965A (fr)	1952-07-15	Interrupteurs de circuits renfermant de la polytetrafluoroethylene
CA439305A (fr)	1947-01-21	Rupteur de circuit
CA439745A (fr)	1947-02-18	Rupteur de circuit
CA440397A (fr)	1947-03-25	Rupteur de circuit
CA440644A (fr)	1947-04-08	Rupteur de circuit
CA440764A (fr)	1947-04-15	Rupteur de circuit
CA440901A (fr)	1947-04-22	Rupteur de circuit
CA441047A (fr)	1947-04-29	Rupteur de circuit
CA441335A (fr)	1947-05-13	Disjoncteur
CA441338A (fr)	1947-05-13	Disjoncteur
CA441339A (fr)	1947-05-13	Disjoncteur
CA441340A (fr)	1947-05-13	Disjoncteur
CA441341A (fr)	1947-05-13	Disjoncteur
CA442738A (fr)	1947-07-08	Disjoncteur multiple
CA444516A (fr)	1947-10-14	Interrupteur de circuit a haut voltage
CA432270A (fr)	1946-01-01	Rupteur du circuit
CA432272A (fr)	1946-01-01	Rupteur du circuit
CA432285A (fr)	1946-01-01	Rupteur du circuit
CA433396A (fr)	1946-03-05	Rupteur de circuit
CA433896A (fr)	1946-04-02	Rupteur de circuit
CA433901A (fr)	1946-04-02	Rupteur de circuit
CA433903A (fr)	1946-04-02	Rupteur de circuit
CA434867A (fr)	1946-05-21	Rupteur de circuit
CA434869A (fr)	1946-05-21	Rupteur de circuit
CA435601A (fr)	1946-07-02	Rupteur de circuit

CA484965A - Interrupteurs de circuits renfermant de la polytetrafluoroethylene - Google Patents

Info

Links

Classifications

Applications Claiming Priority (1)

Publications (1)

Family

ID=24958388

Family Applications (1)

Country Status (2)

Cited By (1)

Families Citing this family (16)

Family Cites Families (6)

Cited By (1)

Also Published As

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