FR617083A - Perfectionnements aux appareils de contrôle de circuit - Google Patents

Perfectionnements aux appareils de contrôle de circuit

Info

Publication number
FR617083A
FR617083A FR617083DA FR617083A FR 617083 A FR617083 A FR 617083A FR 617083D A FR617083D A FR 617083DA FR 617083 A FR617083 A FR 617083A
Authority
FR
France
Prior art keywords
testing devices
circuit testing
circuit
devices
testing
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 FR617083A publication Critical patent/FR617083A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/28—Relays having both armature and contacts within a sealed casing outside which the operating coil is located, e.g. contact carried by a magnetic leaf spring or reed
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/22—Polarised relays
    • H01H51/2272—Polarised relays comprising rockable armature, rocking movement around central axis parallel to the main plane of the armature
    • H01H51/2281—Contacts rigidly combined with armature

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Motor And Converter Starters (AREA)
FR617083D 1925-06-05 1926-06-04 Perfectionnements aux appareils de contrôle de circuit Expired FR617083A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35265A US1694977A (en) 1925-06-05 1925-06-05 Circuit-controlling device and system employing the same

Publications (1)

Publication Number Publication Date
FR617083A true FR617083A (fr) 1927-02-12

Family

ID=21881604

Family Applications (1)

Application Number Title Priority Date Filing Date
FR617083D Expired FR617083A (fr) 1925-06-05 1926-06-04 Perfectionnements aux appareils de contrôle de circuit

Country Status (2)

Country Link
US (1) US1694977A (fr)
FR (1) FR617083A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2470633A (en) * 1947-12-30 1949-05-17 Westinghouse Electric Corp Temperature control system
US2576410A (en) * 1949-07-15 1951-11-27 Raymond E Moore Remote switching device
US2675443A (en) * 1950-03-09 1954-04-13 Kenneth K Wyckoff Electric controller

Also Published As

Publication number Publication date
US1694977A (en) 1928-12-11

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