BE556896A - - Google Patents

Info

Publication number: BE556896A
Authority: BE; Belgium

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.)

1956-04-24

Publication of BE556896A publication Critical patent/BE556896A/xx

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
- H01H33/6646—Contacts; Arc-extinguishing means, e.g. arcing rings having non flat disc-like contact surface
- 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

BE556896D 1956-04-24 BE556896A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB341874X		1956-04-24

Publications (1)

Publication Number	Publication Date
BE556896A true BE556896A (en)

Family

ID=10362461

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE556896D BE556896A (en)	1956-04-24

Country Status (7)

Country	Link
US (1)	US2897322A (en)
BE (1)	BE556896A (en)
CH (1)	CH341874A (en)
DE (1)	DE1074119B (en)
FR (1)	FR1173618A (en)
GB (1)	GB839252A (en)
NL (1)	NL216587A (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2981813A (en) *	1958-07-21	1961-04-25	Jennings Radio Mfg Corp	Vacuum switch
US2979588A (en) *	1958-12-09	1961-04-11	Jennings Radio Mfg Corp	Vacuum switch
US2980782A (en) *	1959-03-26	1961-04-18	Gen Electric	Vacuum type circuit interrupter
US3123698A (en) *	1961-02-10	1964-03-03		Circuit breakers having interrupting contacts
US3129308A (en) *	1961-04-22	1964-04-14	Nippon Electric Co	Vacuum circuit breaker having buffering means in relatively stationary electrode structure
US3163734A (en) *	1962-01-26	1964-12-29	Gen Electric	Vacuum-type circuit interrupter with improved vapor-condensing shielding
US3178542A (en) *	1962-03-26	1965-04-13	Jennings Radio Mfg Corp	Vacuum switch and internal shielding therefor
GB997126A (en) *	1963-04-01	1965-06-30	Ass Elect Ind	Improvements in and relating to power switchgear
DE1211306B (en) *	1963-05-15	1966-02-24	Ass Elect Ind	Vacuum switch
DE1228697B (en) *	1964-07-13	1966-11-17	English Electric Co Ltd	Gas pressure switch
US3321598A (en) *	1964-11-16	1967-05-23	Gen Electric	Vacuum-type circuit interrupter with arc-voltage limiting means
US3469048A (en) *	1966-07-01	1969-09-23	Gen Electric	Vacuum-type circuit breaker having parallel triggered-type circuit interrupters
US3814880A (en) *	1972-06-20	1974-06-04	Westinghouse Electric Corp	Vacuum interrupter contacts having energy dissipation surfaces
US3778573A (en) *	1972-06-23	1973-12-11	Westinghouse Electric Corp	Vacuum circuit interrupter having improved contact structure
US3786214A (en) *	1973-01-19	1974-01-15	Gen Electric	Interleaving-rod type vacuum interrupter having two breaks in series between each pair of rods
US3969598A (en) *	1975-02-03	1976-07-13	General Electric Company	Vacuum-type circuit interrupter with a plurality of sets of contacts in parallel
US3970809A (en) *	1975-02-10	1976-07-20	General Electric Company	Electric circuit breaker comprising parallel-connected vacuum interrupters
US3970810A (en) *	1975-03-06	1976-07-20	General Electric Company	Electric circuit breaker comprising parallel-connected vacuum interrupters
DE2618040A1 (en) *	1975-05-19	1976-12-02	Gen Electric	LOAD SWITCH OF THE VACUUM TYPE WITH TWO ELECTRICALLY SWITCHED CONTACTS
US3997748A (en) *	1975-06-23	1976-12-14	General Electric Company	Vacuum interrupter with primary electrode surrounded by high dielectric strength shield
US4061894A (en) *	1976-04-28	1977-12-06	General Electric Company	Vacuum-type circuit interrupter with improved protection for bellows
CA1084565A (en) *	1976-07-21	1980-08-26	James M. Lafferty	High-current vacuum switch with reduced contact erosion
DE2932407C2 (en) *	1979-08-09	1982-05-27	Siemens AG, 1000 Berlin und 8000 München	Low voltage contactor with three-phase contact set
JPS58181218A (en) *	1982-04-19	1983-10-22	株式会社日立製作所	Composite vacuum breaker
EP2747113B1 (en) *	2012-12-20	2015-10-21	ABB Technology AG	Circuit-breaker pole part with a flexible conductor for connecting a movable electrical contact
CN112103127A (en) *	2020-08-11	2020-12-18	平高集团有限公司	Vacuum arc extinguish chamber

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE539812C (en) *	1926-11-15	1931-12-02	California Inst Of Techn	Procedure for degassing the contacts of high-voltage vacuum switches
GB293018A (en) *	1927-07-01	1929-08-29	Arthur Scherbius	Improvements in and relating to electric switches
DE532771C (en) *	1927-07-01	1931-09-02	Birka Regulator G M B H	Switches with pin contacts that work in an evacuated or filled with inert gases, vacuum-tight sealed vessel
US1784303A (en) *	1928-09-05	1930-12-09	California Inst Of Techn	Alternating-power-current interrupter
DE561915C (en) *	1928-12-20	1932-10-20	Aeg	Vacuum switch
DE607651C (en) *	1928-12-20	1935-01-04	Aeg	Vacuum switch for alternating current with interruption of the current if possible at its current passage through zero
GB330946A (en) *	1929-03-26	1930-06-26	Reyrolle A & Co Ltd	Improvements in or relating to electric circuit-breakers
DE596966C (en) *	1930-05-28	1934-05-14	Aeg	Device for vacuum switch for degassing the contacts
GB400716A (en) *	1932-06-17	1933-11-02	Gen Electric Co Ltd	Improvements in or relating to withdrawable electric switchgear
US2180661A (en) *	1938-05-11	1939-11-21	Nortron Patents Corp	Vacuum switch
US2794885A (en) *	1954-12-13	1957-06-04	Jennings Radio Mfg Corp	Vacuum switch

0
- BE BE556896D patent/BE556896A/xx unknown
- DE DENDAT1074119D patent/DE1074119B/en active Pending
- NL NL216587D patent/NL216587A/xx unknown
1956
- 1956-04-24 GB GB12544/56A patent/GB839252A/en not_active Expired
1957
- 1957-04-16 US US653090A patent/US2897322A/en not_active Expired - Lifetime
- 1957-04-23 FR FR1173618D patent/FR1173618A/en not_active Expired
- 1957-04-24 CH CH341874D patent/CH341874A/en unknown

Also Published As

Publication number	Publication date
GB839252A (en)	1960-06-29
NL216587A (en)
CH341874A (en)	1959-10-31
US2897322A (en)	1959-07-28
FR1173618A (en)	1959-02-27
DE1074119B (en)	1960-01-28

Publication	Publication Date	Title
AT197311B (en)	1958-04-25
AT202855B (en)	1959-04-10
AT216255B (en)	1961-07-25
AT199361B (en)	1958-08-25
BE557756A (en)
AT198114B (en)	1958-06-10
AT202354B (en)	1959-03-10
AT202279B (en)	1959-02-25
AT197702B (en)	1958-05-27
AT201309B (en)	1958-12-27
AT213780B (en)	1961-02-27
AT198891B (en)	1958-07-25
AT198814B (en)	1958-07-25
AT196779B (en)	1958-03-25
AT196945B (en)	1958-04-10
AT197107B (en)	1958-04-10
AT197110B (en)	1958-04-10
AT198038B (en)	1958-06-10
FR1602601A (en)	1971-01-04
AT198347B (en)	1958-06-25
AT198677B (en)	1958-07-25
AT198832B (en)	1958-07-25
AT198843B (en)	1958-07-25
AT213767B (en)	1961-02-27
AT211020B (en)	1960-09-10