FR49786E - Interrupteur à mercure ou à liquide équivalent - Google Patents

Interrupteur à mercure ou à liquide équivalent

Info

Publication number
FR49786E
FR49786E FR49786DA FR49786E FR 49786 E FR49786 E FR 49786E FR 49786D A FR49786D A FR 49786DA FR 49786 E FR49786 E FR 49786E
Authority
FR
France
Prior art keywords
mercury switch
equivalent liquid
equivalent
liquid
mercury
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
Other languages
English (en)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR49786E publication Critical patent/FR49786E/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/02—Apparatus or processes specially adapted for the manufacture of electric switches for mercury switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H29/00—Switches having at least one liquid contact
    • H01H29/20—Switches having at least one liquid contact operated by tilting contact-liquid container
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H29/00—Switches having at least one liquid contact
    • H01H29/20—Switches having at least one liquid contact operated by tilting contact-liquid container
    • H01H29/24—Switches having at least one liquid contact operated by tilting contact-liquid container wherein contact is made and broken between liquid and liquid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S53/00—Package making
    • Y10S53/03—Sealing electron tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Switches (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Contacts (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Switch Cases, Indication, And Locking (AREA)
FR49786D 1937-03-12 1938-09-09 Interrupteur à mercure ou à liquide équivalent Expired FR49786E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US130497A US2142155A (en) 1937-03-12 1937-03-12 Electric switch

Publications (1)

Publication Number Publication Date
FR49786E true FR49786E (fr) 1939-07-13

Family

ID=22444968

Family Applications (4)

Application Number Title Priority Date Filing Date
FR800099D Expired FR800099A (fr) 1937-03-12 1935-12-28 Interrupteur à mercure ou à liquide équivalent
FR48982D Expired FR48982E (fr) 1937-03-12 1937-11-18 Interrupteur à mercure ou à liquide équivalent
FR49292D Expired FR49292E (fr) 1937-03-12 1938-03-03
FR49786D Expired FR49786E (fr) 1937-03-12 1938-09-09 Interrupteur à mercure ou à liquide équivalent

Family Applications Before (3)

Application Number Title Priority Date Filing Date
FR800099D Expired FR800099A (fr) 1937-03-12 1935-12-28 Interrupteur à mercure ou à liquide équivalent
FR48982D Expired FR48982E (fr) 1937-03-12 1937-11-18 Interrupteur à mercure ou à liquide équivalent
FR49292D Expired FR49292E (fr) 1937-03-12 1938-03-03

Country Status (4)

Country Link
US (6) US2101092A (fr)
DE (1) DE736926C (fr)
FR (4) FR800099A (fr)
GB (1) GB497819A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2451751A (en) * 1944-05-19 1948-10-19 Honeywell Regulator Co Switch device
US2491075A (en) * 1945-05-03 1949-12-13 Robot Appliances Inc Magnetic switch
US2575318A (en) * 1948-01-08 1951-11-13 Minncapolis Honeyweel Regulato Mercury switch
US2641669A (en) * 1948-08-31 1953-06-09 Mannes N Glickman Electric switch
US2597080A (en) * 1948-08-31 1952-05-20 Mannes N Glickman Electric switch
US2874522A (en) * 1953-09-04 1959-02-24 Mercoid Corp Method and apparatus for manufacturing hermetically sealed electric switch
US2949376A (en) * 1956-02-02 1960-08-16 Gen Motors Corp Composition for glass to metal seal
NL105254C (fr) * 1956-02-28
US2900771A (en) * 1958-01-28 1959-08-25 Gen Electric Electric lamp gas filling and sealing method and apparatus
US3045080A (en) * 1958-10-02 1962-07-17 Carter Parts Company Twin electrical devices
US3028712A (en) * 1959-06-01 1962-04-10 Gen Electric Apparatus for gas filling electric lamps
US3161738A (en) * 1960-05-05 1964-12-15 William D Hall Switch adapted to rest on a table or other flat surface
US4087777A (en) * 1973-12-21 1978-05-02 Dynamit Nobel Aktiengesellschaft Electrical heating assembly having a thermally conductive refractory electrical insulating embedding composition between an electrically conductive member and a jacket
KR100811693B1 (ko) * 2007-05-02 2008-03-11 주식회사 동희산업 자동차의 페달 스위치 고정장치

Also Published As

Publication number Publication date
FR800099A (fr) 1936-06-26
DE736926C (de) 1943-07-02
FR48982E (fr) 1938-10-05
US2099573A (en) 1937-11-16
GB497819A (en) 1938-12-29
US2101092A (en) 1937-12-07
FR49292E (fr) 1939-02-16
US2142155A (en) 1939-01-03
US2175306A (en) 1939-10-10
US2101114A (en) 1937-12-07
US2142107A (en) 1939-01-03

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