BE420024A - - Google Patents

Info

Publication number: BE420024A
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.)

1933-12-21

Publication of BE420024A publication Critical patent/BE420024A/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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
- H01H33/75—Liquid-break switches, e.g. oil-break
- 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
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc

BE420024D 1933-12-21 BE420024A (ja�@�@)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB3604733A GB435537A (en)	1933-12-21	1933-12-21	Improvements in or relating to oil-break electric switches

Publications (1)

Publication Number	Publication Date
BE420024A true BE420024A (ja�@�@)

Family

ID=10384349

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
BE420024D BE420024A (ja�@�@)	1933-12-21
BE400302D BE400302A (ja�@�@)	1933-12-21	1933-12-13

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
BE400302D BE400302A (ja�@�@)	1933-12-21	1933-12-13

Country Status (4)

Country	Link
BE (2)	BE400302A (ja�@�@)
DE (1)	DE670252C (ja�@�@)
FR (2)	FR765431A (ja�@�@)
GB (1)	GB435537A (ja�@�@)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2806110A (en) *	1954-05-26	1957-09-10	Westinghouse Electric Corp	Circuit interrupters
DE1127437B (de) *	1959-09-18	1962-04-12	Siemens Ag	Elektrischer Schalter
NL120453C (ja�@�@) *	1960-06-14

0
- BE BE420024D patent/BE420024A/xx unknown
1933
- 1933-12-13 FR FR765431D patent/FR765431A/fr not_active Expired
- 1933-12-13 BE BE400302D patent/BE400302A/xx unknown
- 1933-12-21 GB GB3604733A patent/GB435537A/en not_active Expired
1937
- 1937-02-09 FR FR48136D patent/FR48136E/fr not_active Expired
- 1937-02-23 DE DE1937S0126132 patent/DE670252C/de not_active Expired

Also Published As

Publication number	Publication date
DE670252C (de)	1939-01-14
FR48136E (fr)	1937-10-25
GB435537A (en)	1935-09-23
FR765431A (fr)	1934-06-08
BE400302A (ja�@�@)	1934-12-31

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BE394610A (ja�@�@)	1933-03-31