NL216321A - - Google Patents

Info

Publication number: NL216321A
Authority: NL; Netherlands

Application number

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.)

1956-04-17

Publication of NL216321A publication Critical patent/NL216321A/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches

NL216321D 1956-04-17 NL216321A (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB345930X		1956-04-17

Publications (1)

Publication Number	Publication Date
NL216321A true NL216321A (es)

Family

ID=10367562

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL216321D NL216321A (es)	1956-04-17

Country Status (8)

Country	Link
US (1)	US2900476A (es)
BE (1)	BE556719A (es)
CH (1)	CH345930A (es)
DE (1)	DE1048625B (es)
FR (1)	FR1175455A (es)
GB (1)	GB835253A (es)
IT (1)	IT570073A (es)
NL (1)	NL216321A (es)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2975254A (en) *	1958-06-25	1961-03-14	Allis Chalmers Mfg Co	Spring bearing for vacuumized electric devices
NL241567A (es) *	1958-07-24
US3021407A (en) *	1958-09-16	1962-02-13	Jennings Radio Mfg Corp	Vacuumized electric switch
US2979587A (en) *	1958-10-28	1961-04-11	Jennings Radio Mfg Corp	Vacuum electric switch
US2979588A (en) *	1958-12-09	1961-04-11	Jennings Radio Mfg Corp	Vacuum switch
US3014107A (en) *	1959-01-02	1961-12-19	Gen Electric	Vacuum switch
US3151225A (en) *	1960-03-07	1964-09-29	Gerhard W Senlen	Shielding means for an electromagnetic electrical contactor
US3026394A (en) *	1959-11-10	1962-03-20	Jennings Radio Mfg Corp	Vacuumized electric switch
US3038980A (en) *	1959-12-17	1962-06-12	Gen Electric	Vacuum-type circuit interrupter
US3089936A (en) *	1960-02-23	1963-05-14	Gen Electric	Contact structure for an electric circuit interrupter
US3163736A (en) *	1961-05-23	1964-12-29	S & C Electric Co	High voltage gas type circuit interrupter
GB978973A (en) *	1961-06-30	1965-01-01	English Electric Co Ltd	Improvements in and relating to vacuum electric switches
US3182156A (en) *	1961-09-19	1965-05-04	Gen Electric	Vacuum-type circuit interrupter
US3234351A (en) *	1961-10-19	1966-02-08	Gen Electric	Vacuum devices having arc electrodes free of adsorbed gas and gas-forming constituents
US3163734A (en) *	1962-01-26	1964-12-29	Gen Electric	Vacuum-type circuit interrupter with improved vapor-condensing shielding
US3210505A (en) *	1962-04-03	1965-10-05	Gen Electric	Electrode structure for an electric circuit interrupter
US3185797A (en) *	1962-07-17	1965-05-25	Gen Electric	Vacuum-type circuit interrupter with improved arc splitting means
US3140374A (en) *	1962-09-20	1964-07-07	Fred H Cole	Circuit breaker interrupter
FR1385794A (fr) *	1963-01-30	1965-01-15	Thomson Houston Comp Francaise	Perfectionnements apportés à un interrupteur de circuit électrique du type interrupteur à vide
GB993737A (en) *	1963-04-23	1965-06-02	Ass Elect Ind	Improvements relating to vacuum switch contacts
US3194932A (en) *	1963-05-07	1965-07-13	Bell Telephone Labor Inc	Contacts for mercury switches including mercury recovery cowls
GB1087074A (en) *	1963-07-18	1967-10-11	Ass Elect Ind	Improvements relating to vacuum switch contacts
GB1065886A (en) *	1963-10-11	1967-04-19	Ass Elect Ind	Improvements relating to vacuum-switch contacts
US3225167A (en) *	1964-03-16	1965-12-21	Gen Electric	Vacuum circuit breaker with arc rotation contact means
GB1100259A (en) *	1965-02-16	1968-01-24	Ass Elect Ind	Improvements relating to vacuum switch contacts
GB1142200A (en) *	1965-11-17	1969-02-05	Ass Elect Ind	Improvements relating to vacuum switch contacts
GB1194674A (en) *	1966-05-27	1970-06-10	English Electric Co Ltd	Vacuum Type Electric Circuit Interrupting Devices
US3454811A (en) *	1967-04-18	1969-07-08	Bell Telephone Labor Inc	Gas tube surge (overload) protection device
US3612795A (en) *	1969-01-09	1971-10-12	Westinghouse Electric Corp	Shielding arrangements for vacuum-type circuit interrupters of the two-contact type
US3670129A (en) *	1970-08-17	1972-06-13	Westinghouse Electric Corp	Electrical contact members
US3674969A (en) *	1971-08-04	1972-07-04	Honeywell Inc	Stainless steel snap acting mechanism with low resistance electrical path
US3783213A (en) *	1972-04-27	1974-01-01	Gen Electric	Vacuum type electric circuit interrupter
US3980850A (en) *	1974-12-19	1976-09-14	Westinghouse Electric Corporation	Vacuum interrupter with cup-shaped contact having an inner arc controlling electrode
US4061894A (en) *	1976-04-28	1977-12-06	General Electric Company	Vacuum-type circuit interrupter with improved protection for bellows
DE2619459C3 (de) *	1976-05-03	1978-11-09	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Sinterverbundwerkstoff als Kontaktwerkstoff für Vakuum-Mittelspannungs-Leistungsschalter
US4376235A (en) *	1981-02-12	1983-03-08	Westinghouse Electric Corp.	Electrical junction of high conductivity for a circuit breaker or other electrical apparatus
US4384179A (en) *	1981-02-12	1983-05-17	Westinghouse Electric Corp.	Stiff flexible connector for a circuit breaker or other electrical apparatus
DE3215020A1 (de) *	1982-04-22	1983-10-27	Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen	Vakuumschalter
DE3528890A1 (de) *	1985-08-12	1987-02-19	Siemens Ag	Kontaktstueck
US4665287A (en) *	1985-11-08	1987-05-12	General Electric Company	Shield assembly of a vacuum interrupter
US4695688A (en) *	1986-03-24	1987-09-22	General Electric Company	Electrical contact construction
US5903203A (en) *	1997-08-06	1999-05-11	Elenbaas; George H.	Electromechanical switch
DE50000498D1 (de) *	1999-03-29	2002-10-17	Siemens Ag	Schaltkontakt für elektrische schaltgeräte

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US550360A (en) *		1895-11-26		Alexander jay wurts
US1556573A (en) *	1921-09-01	1925-10-13	Westinghouse Electric & Mfg Co	Thermal relay and cut-out
US1648100A (en) *	1925-04-17	1927-11-08	Aichele Ernest	Composition of matter
BE350293A (es) *	1927-04-20
GB293018A (en) *	1927-07-01	1929-08-29	Arthur Scherbius	Improvements in and relating to electric switches
US1906602A (en) *	1930-08-06	1933-05-02	Gen Electric	Lightning arrester
US2064998A (en) *	1935-08-27	1936-12-22	Otis Elevator Co	Switch contact
US2234834A (en) *	1937-10-09	1941-03-11	Westinghouse Electric & Mfg Co	Electrical contact
US2253401A (en) *	1937-10-09	1941-08-19	Westinghouse Electric & Mfg Co	Circuit interrupter contact
US2294783A (en) *	1940-04-13	1942-09-01	Westinghouse Electric & Mfg Co	Contact member
US2370400A (en) *	1941-09-25	1945-02-27	Ite Circuit Breaker Ltd	Contact materials
GB591183A (en) *	1944-01-08	1947-08-11	Rene Pointout	Improvements in electric contacts
US2641670A (en) *	1950-08-22	1953-06-09	Gibson Electric Company	Serrated contact
US2794885A (en) *	1954-12-13	1957-06-04	Jennings Radio Mfg Corp	Vacuum switch

0
- IT IT570073D patent/IT570073A/it unknown
- DE DENDAT1048625D patent/DE1048625B/de active Pending
- NL NL216321D patent/NL216321A/xx unknown
- BE BE556719D patent/BE556719A/xx unknown
1956
- 1956-04-17 GB GB11677/56A patent/GB835253A/en not_active Expired
1957
- 1957-04-08 US US651280A patent/US2900476A/en not_active Expired - Lifetime
- 1957-04-12 CH CH345930D patent/CH345930A/fr unknown
- 1957-04-15 FR FR1175455D patent/FR1175455A/fr not_active Expired

Also Published As

Publication number	Publication date
IT570073A (es)
FR1175455A (fr)	1959-03-26
BE556719A (es)
DE1048625B (es)
US2900476A (en)	1959-08-18
GB835253A (en)	1960-05-18
CH345930A (fr)	1960-04-30

Publication	Publication Date	Title
DE1048625B (es)
AT197311B (es)	1958-04-25
AT202855B (es)	1959-04-10
AT216255B (es)	1961-07-25
AT199361B (es)	1958-08-25
AT202354B (es)	1959-03-10
AT198114B (es)	1958-06-10
AT213780B (es)	1961-02-27
AT202279B (es)	1959-02-25
AT196732B (es)	1958-03-25
AT201309B (es)	1958-12-27
AT197702B (es)	1958-05-27
AT195843B (es)	1958-02-25
AT199904B (es)	1958-10-10
AT201431B (es)	1959-01-10
AT198891B (es)	1958-07-25
AT196945B (es)	1958-04-10
AT196779B (es)	1958-03-25
AT196778B (es)	1958-03-25
AT199054B (es)	1958-08-11
AT197107B (es)	1958-04-10
AT198039B (es)	1958-06-10
AT198038B (es)	1958-06-10
AT198988B (es)	1958-08-11
AT195165B (es)	1958-01-25