IT1084512B - Interruttore elettrico sotto vuoto. - Google Patents

Interruttore elettrico sotto vuoto.

Info

Publication number: IT1084512B
Authority: IT; Italy
Prior art keywords: electric switch; vacuum electric; vacuum; switch; electric
Prior art date: 1976-08-27

Application number

IT26947/77A

Other languages

English (en)

Original Assignee

Siemens Ag

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.)

1976-08-27

Filing date

1977-08-25

Publication date

1985-05-25

1977-08-25 Application filed by Siemens Ag filed Critical Siemens Ag

1985-05-25 Application granted granted Critical

1985-05-25 Publication of IT1084512B publication Critical patent/IT1084512B/it

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
- H01H33/6642—Contacts; Arc-extinguishing means, e.g. arcing rings having cup-shaped contacts, the cylindrical wall of which being provided with inclined slits to form a coil

IT26947/77A 1976-08-27 1977-08-25 Interruttore elettrico sotto vuoto. IT1084512B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2638700A DE2638700C3 (de)	1976-08-27	1976-08-27	Elektrischer Vakuumschalter

Publications (1)

Publication Number	Publication Date
IT1084512B true IT1084512B (it)	1985-05-25

Family

ID=5986554

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT26947/77A IT1084512B (it)	1976-08-27	1977-08-25	Interruttore elettrico sotto vuoto.

Country Status (9)

Country	Link
US (1)	US4438307A (it)
JP (1)	JPS5328270A (it)
CA (1)	CA1086804A (it)
CH (1)	CH616268A5 (it)
DE (1)	DE2638700C3 (it)
FR (1)	FR2363178A1 (it)
GB (1)	GB1571563A (it)
IT (1)	IT1084512B (it)
SE (1)	SE422857B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5816731B2 (ja) *	1977-12-28	1983-04-01	株式会社明電舎	真空しや断器の電極
DE3133799A1 (de) *	1981-08-26	1983-03-17	Siemens AG, 1000 Berlin und 8000 München	"kontaktanordnung fuer vakuumschalter"
DE3151907A1 (de) *	1981-12-23	1983-06-30	Siemens AG, 1000 Berlin und 8000 München	Vakuumschaltroehre mit einem ring zur erzeugung eines axialen magnetfeldes
DE3302595A1 (de) *	1983-01-27	1984-08-02	Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen	Kontaktanordnung fuer vakuumschalter
US4659885A (en) *	1983-03-22	1987-04-21	Kabushiki Kaisha Meidensha	Vacuum interrupter
DE8318959U1 (de) *	1983-06-30	1986-02-27	Siemens AG, 1000 Berlin und 8000 München	Topfförmiges Schaltkontaktstück für einen elektrischen Vakuumschalter
GB8321368D0 (en) *	1983-08-09	1983-09-07	Vacuum Interrupters Ltd	High current switch contacts
US4553003A (en) *	1984-03-30	1985-11-12	Westinghouse Electric Corp.	Cup type vacuum interrupter contact
DE3415743A1 (de) *	1984-04-26	1985-10-31	Siemens AG, 1000 Berlin und 8000 München	Kontaktanordnung fuer einen vakuumschalter
DE3415744A1 (de) *	1984-04-26	1985-10-31	Siemens AG, 1000 Berlin und 8000 München	Kontaktanordnung fuer einen vakuumschalter
US4757166A (en) *	1987-06-15	1988-07-12	Westinghouse Electric Corp.	Vacuum interrupter with ceramic enclosure
DE3832493A1 (de) *	1988-09-22	1990-03-29	Siemens Ag	Vakuumschaltroehre, eine solche schaltroehre enthaltender lasttrennschalter und verfahren zum betrieb eines solchen lasttrennschalters
US4982059A (en) *	1990-01-02	1991-01-01	Cooper Industries, Inc.	Axial magnetic field interrupter

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR908536A (fr) *	1944-07-20	1946-04-11	Lorraine Carbone	Mode de fixation de contacts électriques
US2851381A (en) *	1955-04-05	1958-09-09	Gibson Electric Company	Simultaneous infiltrating and obtaining a brazable surface
GB1090872A (en) *	1964-02-11	1967-11-15	Ass Elect Ind	Improvements relating to vacuum switches
FR1433863A (fr) *	1964-05-15	1966-04-01	Siemens Ag	Alliage métallique pour contacts électriques à charge élevée et procédé de safabrication
GB1194674A (en) *	1966-05-27	1970-06-10	English Electric Co Ltd	Vacuum Type Electric Circuit Interrupting Devices
DE1765263C3 (de) *	1968-04-25	1979-11-29	Calor-Emag Elektrizitaets-Aktiengesellschaft, 4030 Ratingen	Elektrischer Vakuumschalter
DE2124426A1 (de) *	1971-05-17	1972-11-23	Siemens AG, 1000 Berlin u. 8000 München	Vakuumschalterkontakt
DE2433788B1 (de) *	1974-07-13	1975-10-30	Dr. Eugen Duerrwaechter Doduco, 7530 Pforzheim	SchaltstUcke für abbrandfeste elektrische Kontakte und Verfahren zu ihrer Herstellung
GB1528777A (en) *	1975-01-10	1978-10-18	Westinghouse Electric Corp	Cup-shaped contacts for vacuum interrupters having a continuous annular contact surface
DE2602579A1 (de) *	1976-01-23	1977-07-28	Siemens Ag	Vakuumschaltrohr

1976
- 1976-08-27 DE DE2638700A patent/DE2638700C3/de not_active Expired
1977
- 1977-05-11 GB GB19703/77A patent/GB1571563A/en not_active Expired
- 1977-07-04 CH CH816177A patent/CH616268A5/de not_active IP Right Cessation
- 1977-08-12 FR FR7724902A patent/FR2363178A1/fr active Granted
- 1977-08-25 JP JP10216577A patent/JPS5328270A/ja active Pending
- 1977-08-25 IT IT26947/77A patent/IT1084512B/it active
- 1977-08-25 CA CA285,453A patent/CA1086804A/en not_active Expired
- 1977-08-26 SE SE7709635A patent/SE422857B/xx not_active IP Right Cessation
1983
- 1983-03-31 US US06/480,899 patent/US4438307A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA1086804A (en)	1980-09-30
DE2638700C3 (de)	1983-11-10
DE2638700B2 (de)	1981-06-19
US4438307A (en)	1984-03-20
FR2363178B1 (it)	1983-06-24
DE2638700A1 (de)	1978-03-02
GB1571563A (en)	1980-07-16
CH616268A5 (it)	1980-03-14
JPS5328270A (en)	1978-03-16
SE422857B (sv)	1982-03-29
FR2363178A1 (fr)	1978-03-24
SE7709635L (sv)	1978-02-28

Publication	Publication Date	Title
DK144870C (da)	1982-11-15	Vakuumomskifter
AT378625B (de)	1985-09-10	Vakuumschalter
IT1084512B (it)	1985-05-25	Interruttore elettrico sotto vuoto.
NL7711766A (nl)	1978-04-28	Electrische schakelaar.
NL182357C (nl)	1988-02-16	Elektrische schakelaar.
NL7704002A (nl)	1977-10-18	Elektrische schakelaar.
IT1192136B (it)	1988-03-31	Interruttore elettrico
IT1079617B (it)	1985-05-13	Interruttore elettrico
IT1090066B (it)	1985-06-18	Interruttore elettrico
BE852058A (nl)	1977-09-05	Vacuumschakelaar
IT1081265B (it)	1985-05-16	Interruttore elettrico
IT1086649B (it)	1985-05-28	Commutatore elettrico
BR7706526A (pt)	1978-07-04	Interruptor eletrico
JPS536887A (en)	1978-01-21	Vacuum switch
NL7705650A (nl)	1977-12-01	Elektrische schakelaar.
IT1090067B (it)	1985-06-18	Interruttore elettrico
JPS5324567A (en)	1978-03-07	Vacuum switch
IT1090950B (it)	1985-06-26	Commutatore elettrico
SU537397A2 (ru)	1976-11-30	Вакуумный выключатель
NO770238L (no)	1977-08-04	Vakuumbryter.
JPS52109167A (en)	1977-09-13	Vacuum switch
ES218873Y (es)	1977-01-16	Conmutador electrico.
ES218951Y (es)	1977-01-16	Conmutador electrico.
PL193016A1 (pl)	1978-04-24	Elektryczny lacznik wtykowy
ES218260Y (es)	1977-01-16	Conmutador electrico giratorio.