BE639838A - - Google Patents

Info

Publication number: BE639838A
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.)

1962-11-14

Publication of BE639838A publication Critical patent/BE639838A/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
- 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

BE639838D 1962-11-14 BE639838A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US237532A US3158722A (en)	1962-11-14	1962-11-14	Coil structure for producing a magnetic field in an electric circuit interrupter

Publications (1)

Publication Number	Publication Date
BE639838A true BE639838A (enrdf_load_stackoverflow)

Family

ID=22894130

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE639838D BE639838A (enrdf_load_stackoverflow)	1962-11-14

Country Status (7)

Country	Link
US (1)	US3158722A (enrdf_load_stackoverflow)
JP (1)	JPS4016377B1 (enrdf_load_stackoverflow)
BE (1)	BE639838A (enrdf_load_stackoverflow)
CH (1)	CH409054A (enrdf_load_stackoverflow)
DE (1)	DE1282768B (enrdf_load_stackoverflow)
GB (1)	GB1046408A (enrdf_load_stackoverflow)
NL (1)	NL300258A (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3327081A (en) *	1964-11-25	1967-06-20	Allis Chalmers Mfg Co	Contact with high resistance material insert
CH451286A (de) *	1967-06-01	1968-05-15	Sprecher & Schuh Ag	Kontaktvorrichtung, insbesondere für Vakuumschalter
CH596686A5 (enrdf_load_stackoverflow) *	1976-09-23	1978-03-15	Sprecher & Schuh Ag
NL168361C (nl) *	1977-12-05	1982-03-16	Hazemeijer Bv	Elektrische vacuumschakelaar.
US4260864A (en) *	1978-11-30	1981-04-07	Westinghouse Electric Corp.	Vacuum-type circuit interrupter with an improved contact with axial magnetic field coil
DE3150973A1 (de) *	1981-12-23	1983-06-30	Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen	Vakuum-leistungsschalter
DE3232708A1 (de) *	1982-08-31	1984-03-01	Siemens AG, 1000 Berlin und 8000 München	Vakuumschaltroehre mit schraubenlinienfoermiger strombahn
DE3724813A1 (de) *	1987-07-27	1989-02-09	Bbc Brown Boveri & Cie	Kontaktanordnung fuer einen vakuumschalter
DE3943447A1 (de) *	1989-06-02	1990-12-06	Licentia Gmbh	Schutz fuer komponenten gasisolierter schaltanlagen bei internen lichtbogenfehlern gegen durchbrennen
US5461205A (en) *	1994-03-07	1995-10-24	Eaton Corporation	Electrode stem for axial magnetic field vacuum interrupters

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE398478C (de) *	1922-11-07	1924-07-09	Bbc Brown Boveri & Cie	Schalter fuer grosse Momentanstromstaerken
DE646031C (de) *	1934-01-23	1937-06-07	Sachsenwerk Licht & Kraft Ag	Loeschkammerschalter

0
- BE BE639838D patent/BE639838A/xx unknown
- NL NL300258D patent/NL300258A/xx unknown
1962
- 1962-11-14 US US237532A patent/US3158722A/en not_active Expired - Lifetime
1963
- 1963-10-24 GB GB42046/63A patent/GB1046408A/en not_active Expired
- 1963-11-08 CH CH1375663A patent/CH409054A/de unknown
- 1963-11-12 DE DEG39149A patent/DE1282768B/de active Pending
- 1963-11-14 JP JP6095263A patent/JPS4016377B1/ja active Pending

Also Published As

Publication number	Publication date
DE1282768B (de)	1968-11-14
GB1046408A (en)	1966-10-26
NL300258A (enrdf_load_stackoverflow)
JPS4016377B1 (enrdf_load_stackoverflow)	1965-07-28
CH409054A (de)	1966-03-15
US3158722A (en)	1964-11-24

Publication	Publication Date	Title
JPS4016377B1 (enrdf_load_stackoverflow)	1965-07-28
BE630640A (enrdf_load_stackoverflow)	1963-07-31
BE616548R (enrdf_load_stackoverflow)	1962-10-17
BE553896A (enrdf_load_stackoverflow)
BE630273A (enrdf_load_stackoverflow)
BE635197A (enrdf_load_stackoverflow)
BE614566A (enrdf_load_stackoverflow)
BE634587A (enrdf_load_stackoverflow)
BE614532A (enrdf_load_stackoverflow)
BE614432A (enrdf_load_stackoverflow)
BE614403A (enrdf_load_stackoverflow)
BE614380A (enrdf_load_stackoverflow)
BE614159A (enrdf_load_stackoverflow)
BE613862A (enrdf_load_stackoverflow)
BE634509A (enrdf_load_stackoverflow)
BE631209A (enrdf_load_stackoverflow)
BE613529A (enrdf_load_stackoverflow)	1962-06-01
BE613335A (enrdf_load_stackoverflow)
BE613319A (enrdf_load_stackoverflow)
BE630616A (enrdf_load_stackoverflow)
BE613298A (enrdf_load_stackoverflow)
BE630226A (enrdf_load_stackoverflow)
BE613190A (enrdf_load_stackoverflow)
BE629351A (enrdf_load_stackoverflow)
BE613108A (enrdf_load_stackoverflow)