AT291378B - Earthing switch - Google Patents

Earthing switch

Info

Publication number
AT291378B
AT291378B AT169170A AT169170A AT291378B AT 291378 B AT291378 B AT 291378B AT 169170 A AT169170 A AT 169170A AT 169170 A AT169170 A AT 169170A AT 291378 B AT291378 B AT 291378B
Authority
AT
Austria
Prior art keywords
earthing switch
earthing
switch
Prior art date
Application number
AT169170A
Other languages
German (de)
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.)
Filing date
Publication date
Application filed by Coq Nv filed Critical Coq Nv
Application granted granted Critical
Publication of AT291378B publication Critical patent/AT291378B/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"
AT169170A 1969-11-04 1970-02-24 Earthing switch AT291378B (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
AT291378B true AT291378B (en) 1971-07-12

Family

ID=19808301

Family Applications (1)

Application Number Title Priority Date Filing Date
AT169170A AT291378B (en) 1969-11-04 1970-02-24 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
NL151542B (en) 1976-11-15
US3627940A (en) 1971-12-14
GB1283800A (en) 1972-08-02
BE758255A (en) 1971-04-01
DE2008640A1 (en) 1971-05-19
FR2068956A5 (en) 1971-09-03
JPS504261B1 (en) 1975-02-17
SE371340B (en) 1974-11-11
NL6916587A (en) 1971-05-06
DE2008640B2 (en) 1971-08-19

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee