BE646702A - - Google Patents

Info

Publication number
BE646702A
BE646702A BE646702A BE646702A BE646702A BE 646702 A BE646702 A BE 646702A BE 646702 A BE646702 A BE 646702A BE 646702 A BE646702 A BE 646702A BE 646702 A BE646702 A BE 646702A
Authority
BE
Belgium
Application number
BE646702A
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.)
Filing date
Publication date
Priority to NL6403259A priority Critical patent/NL6403259A/xx
Application filed filed Critical
Publication of BE646702A publication Critical patent/BE646702A/xx

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/86Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid under pressure from the contact space being controlled by a valve
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02Details
    • H01H33/04Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12Auxiliary contacts on to which the arc is transferred from the main contacts
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/16Indicators for switching condition, e.g. "on" or "off"
BE646702A 1964-03-26 1964-04-17 BE646702A (xx)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL6403259A NL6403259A (xx) 1964-03-26 1964-03-26

Publications (1)

Publication Number Publication Date
BE646702A true BE646702A (xx) 1964-08-17

Family

ID=19789664

Family Applications (1)

Application Number Title Priority Date Filing Date
BE646702A BE646702A (xx) 1964-03-26 1964-04-17

Country Status (4)

Country Link
BE (1) BE646702A (xx)
DE (1) DE1490091C3 (xx)
GB (1) GB1068673A (xx)
NL (2) NL6403259A (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2617004C3 (xx) * 1976-04-17 1984-08-23 Karl Pfisterer Elektrotechnische Spezialartikel Gmbh & Co Kg, 7000 Stuttgart, De
JPH0610949B2 (ja) * 1985-05-15 1994-02-09 アルストム 高電圧用遮断器

Also Published As

Publication number Publication date
NL6403259A (xx) 1965-09-27
DE1490091A1 (de) 1969-05-14
DE1490091C3 (xx) 1974-04-04
DE1490091B2 (xx) 1973-09-13
NL122544C (xx)
GB1068673A (en) 1967-05-10

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