FR562135A - Improvements to magnetic switches - Google Patents

Improvements to magnetic switches

Info

Publication number
FR562135A
FR562135A FR562135DA FR562135A FR 562135 A FR562135 A FR 562135A FR 562135D A FR562135D A FR 562135DA FR 562135 A FR562135 A FR 562135A
Authority
FR
France
Prior art keywords
magnetic switches
switches
magnetic
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
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.)
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 FR562135A publication Critical patent/FR562135A/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
FR562135D 1922-02-16 1923-02-14 Improvements to magnetic switches Expired FR562135A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US537106A US1493275A (en) 1922-02-16 1922-02-16 Magnetic switch

Publications (1)

Publication Number Publication Date
FR562135A true FR562135A (en) 1923-11-05

Family

ID=24141237

Family Applications (1)

Application Number Title Priority Date Filing Date
FR562135D Expired FR562135A (en) 1922-02-16 1923-02-14 Improvements to magnetic switches

Country Status (2)

Country Link
US (1) US1493275A (en)
FR (1) FR562135A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4219123A (en) * 1977-11-01 1980-08-26 Tomy Kogyo Co. Inc. Coupler for toy and model railway cars

Also Published As

Publication number Publication date
US1493275A (en) 1924-05-06

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