BE480095A - - Google Patents

Info

Publication number
BE480095A
BE480095A BE480095DA BE480095A BE 480095 A BE480095 A BE 480095A BE 480095D A BE480095D A BE 480095DA BE 480095 A BE480095 A BE 480095A
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.)
Publication of BE480095A publication Critical patent/BE480095A/xx

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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7092—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by several arcing chambers in series
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • 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
    • H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
    • H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
    • H01H33/83—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas wherein the contacts are opened by the flow of air or gas
BE480095D 1947-02-03 BE480095A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB272397X 1947-02-03
GB140148X 1948-01-14

Publications (1)

Publication Number Publication Date
BE480095A true BE480095A (nl)

Family

ID=26250184

Family Applications (1)

Application Number Title Priority Date Filing Date
BE480095D BE480095A (nl) 1947-02-03

Country Status (5)

Country Link
US (1) US2532529A (nl)
BE (1) BE480095A (nl)
CH (1) CH272397A (nl)
FR (1) FR960347A (nl)
GB (1) GB620941A (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10276318B1 (en) 2013-03-15 2019-04-30 Innovative Switchgear IP, LLC Insulated switch

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE22420E (en) * 1944-01-18 Method of stimulating plants
NL34469C (nl) * 1931-07-06
US2069222A (en) * 1934-03-19 1937-02-02 Robert M Cremer Signal
US2111168A (en) * 1935-03-04 1938-03-15 Chansor John Flexible corrugated diaphragm
NL61773C (nl) * 1938-05-27
US2260188A (en) * 1940-03-27 1941-10-21 Milliken Humphreys Gas-blast circuit breaker
BE441359A (nl) * 1940-05-06
BE441661A (nl) * 1940-06-08
BE467292A (nl) * 1940-06-17
US2394046A (en) * 1942-12-10 1946-02-05 Westinghouse Electric Corp Circuit interrupter

Also Published As

Publication number Publication date
FR960347A (nl) 1950-04-15
GB620941A (en) 1949-04-01
CH272397A (fr) 1950-12-15
US2532529A (en) 1950-12-05

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