FR1319896A - Electrical vacuum switches - Google Patents

Electrical vacuum switches

Info

Publication number
FR1319896A
FR1319896A FR894794A FR894794A FR1319896A FR 1319896 A FR1319896 A FR 1319896A FR 894794 A FR894794 A FR 894794A FR 894794 A FR894794 A FR 894794A FR 1319896 A FR1319896 A FR 1319896A
Authority
FR
France
Prior art keywords
vacuum switches
electrical vacuum
electrical
switches
vacuum
Prior art date
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.)
Expired
Application number
FR894794A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Associated Electrical Industries Ltd
Original Assignee
Associated Electrical Industries Ltd
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 Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Application granted granted Critical
Publication of FR1319896A publication Critical patent/FR1319896A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
    • H01H5/02—Energy stored by the attraction or repulsion of magnetic parts
    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H49/00—Apparatus or processes specially adapted to the manufacture of relays or parts thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/64—Contacts
    • H01H37/66—Magnetic reinforcement of contact pressure; Magnet causing snap action
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/64—Contacts
    • H01H37/68—Contacts sealed in evacuated or gas-filled tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermally Actuated Switches (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
FR894794A 1961-04-17 1962-04-17 Electrical vacuum switches Expired FR1319896A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB13760/61A GB984909A (en) 1961-04-17 1961-04-17 Improvements in vacuum electric switches

Publications (1)

Publication Number Publication Date
FR1319896A true FR1319896A (en) 1963-03-01

Family

ID=10028859

Family Applications (1)

Application Number Title Priority Date Filing Date
FR894794A Expired FR1319896A (en) 1961-04-17 1962-04-17 Electrical vacuum switches

Country Status (4)

Country Link
CH (1) CH392663A (en)
DE (1) DE1859678U (en)
FR (1) FR1319896A (en)
GB (1) GB984909A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32440E (en) * 1979-03-23 1987-06-16 Kabushiki Kaisha Meidensha Vacuum circuit interrupter

Also Published As

Publication number Publication date
DE1859678U (en) 1962-10-11
CH392663A (en) 1965-05-31
GB984909A (en) 1965-03-03

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