JPS504261B1 - - Google Patents

Info

Publication number
JPS504261B1
JPS504261B1 JP45093560A JP9356070A JPS504261B1 JP S504261 B1 JPS504261 B1 JP S504261B1 JP 45093560 A JP45093560 A JP 45093560A JP 9356070 A JP9356070 A JP 9356070A JP S504261 B1 JPS504261 B1 JP S504261B1
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Pending
Application number
JP45093560A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS504261B1 publication Critical patent/JPS504261B1/ja
Pending legal-status Critical Current

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"
JP45093560A 1969-11-04 1970-10-26 Pending JPS504261B1 (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
JPS504261B1 true JPS504261B1 (en) 1975-02-17

Family

ID=19808301

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45093560A Pending JPS504261B1 (en) 1969-11-04 1970-10-26

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)

Cited By (2)

* 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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (2)

* 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

Also Published As

Publication number Publication date
SE371340B (en) 1974-11-11
US3627940A (en) 1971-12-14
DE2008640B2 (en) 1971-08-19
GB1283800A (en) 1972-08-02
BE758255A (en) 1971-04-01
AT291378B (en) 1971-07-12
NL151542B (en) 1976-11-15
DE2008640A1 (en) 1971-05-19
FR2068956A5 (en) 1971-09-03
NL6916587A (en) 1971-05-06

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