BE758255A - EARTHING SWITCH - Google Patents

EARTHING SWITCH

Info

Publication number
BE758255A
BE758255A BE758255DA BE758255A BE 758255 A BE758255 A BE 758255A BE 758255D A BE758255D A BE 758255DA BE 758255 A BE758255 A BE 758255A
Authority
BE
Belgium
Prior art keywords
earthing switch
earthing
switch
Prior art date
Application number
Other languages
Dutch (nl)
Original Assignee
Coq Nv
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 date
Publication of BE758255A publication Critical patent/BE758255A/en

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
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/40—Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/26—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch
    • H01H31/32—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch with rectilinearly-movable contact
    • 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
    • H01H33/46—Interlocking mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/16—Indicators for switching condition, e.g. "on" or "off"
BE758255D 1969-11-04 EARTHING SWITCH BE758255A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL696916587A NL151542B (en) 1969-11-04 1969-11-04 EARTHING SWITCH.

Publications (1)

Publication Number Publication Date
BE758255A true BE758255A (en) 1971-04-01

Family

ID=19808301

Family Applications (1)

Application Number Title Priority Date Filing Date
BE758255D BE758255A (en) 1969-11-04 EARTHING SWITCH

Country Status (9)

Country Link
US (1) US3627940A (en)
JP (1) JPS504261B1 (en)
AT (1) AT291378B (en)
BE (1) BE758255A (en)
DE (1) DE2008640B2 (en)
FR (1) FR2068956A5 (en)
GB (1) GB1283800A (en)
NL (1) NL151542B (en)
SE (1) SE371340B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57197661U (en) * 1981-06-10 1982-12-15
JPS5827964U (en) * 1981-08-13 1983-02-23 日本電気株式会社 printed wiring board
CN108648947B (en) * 2018-08-16 2023-11-03 沈阳华德海泰电器有限公司 Three-station isolation grounding switch

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB184999A (en) * 1962-05-07 1922-08-31 Harry Ormiston Ormiston An improved metallic paint or coating

Also Published As

Publication number Publication date
DE2008640A1 (en) 1971-05-19
NL6916587A (en) 1971-05-06
NL151542B (en) 1976-11-15
JPS504261B1 (en) 1975-02-17
SE371340B (en) 1974-11-11
US3627940A (en) 1971-12-14
AT291378B (en) 1971-07-12
DE2008640B2 (en) 1971-08-19
GB1283800A (en) 1972-08-02
FR2068956A5 (en) 1971-09-03

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