FR1151325A - Improvements to snap action magnetic switches - Google Patents

Improvements to snap action magnetic switches

Info

Publication number
FR1151325A
FR1151325A FR1151325DA FR1151325A FR 1151325 A FR1151325 A FR 1151325A FR 1151325D A FR1151325D A FR 1151325DA FR 1151325 A FR1151325 A FR 1151325A
Authority
FR
France
Prior art keywords
snap action
magnetic switches
action magnetic
switches
snap
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.)
Rheostatic Co Ltd
Original Assignee
Rheostatic Co 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 Rheostatic Co Ltd filed Critical Rheostatic Co Ltd
Application granted granted Critical
Publication of FR1151325A publication Critical patent/FR1151325A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • 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
FR1151325D 1955-06-09 1956-06-09 Improvements to snap action magnetic switches Expired FR1151325A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB329535X 1955-06-09

Publications (1)

Publication Number Publication Date
FR1151325A true FR1151325A (en) 1958-01-29

Family

ID=10346449

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1151325D Expired FR1151325A (en) 1955-06-09 1956-06-09 Improvements to snap action magnetic switches

Country Status (2)

Country Link
CH (1) CH329535A (en)
FR (1) FR1151325A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109950072B (en) * 2019-04-16 2024-05-28 中建四局第三建设有限公司 Switch box capable of rapidly switching off by using pull rope and manufacturing and using methods thereof

Also Published As

Publication number Publication date
CH329535A (en) 1958-04-30

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