FR73566E - Improvements to electrical switching devices - Google Patents

Improvements to electrical switching devices

Info

Publication number
FR73566E
FR73566E FR765033A FR765033A FR73566E FR 73566 E FR73566 E FR 73566E FR 765033 A FR765033 A FR 765033A FR 765033 A FR765033 A FR 765033A FR 73566 E FR73566 E FR 73566E
Authority
FR
France
Prior art keywords
switching devices
electrical switching
electrical
devices
switching
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
FR765033A
Other languages
French (fr)
Inventor
Bruno Dal Bianco
Mario Scata
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Priority to FR765033A priority Critical patent/FR73566E/en
Priority claimed from DEST16677A external-priority patent/DE1117763B/en
Application granted granted Critical
Publication of FR73566E publication Critical patent/FR73566E/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H36/0006—Permanent magnet actuating reed switches
    • H01H36/0013—Permanent magnet actuating reed switches characterised by the co-operation between reed switch and permanent magnet; Magnetic circuits
    • H01H36/002—Actuation by moving ferromagnetic material, switch and magnet being fixed
    • 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
FR765033A 1957-04-09 1958-05-07 Improvements to electrical switching devices Expired FR73566E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR765033A FR73566E (en) 1957-04-09 1958-05-07 Improvements to electrical switching devices

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
IT360110X 1957-04-09
IT1063214X 1957-05-09
IT838765X 1957-06-26
FR765033A FR73566E (en) 1957-04-09 1958-05-07 Improvements to electrical switching devices
DEST16677A DE1117763B (en) 1957-04-09 1958-08-07 Thermal relay with armature contacts arranged in protective tubes
DEST14105A DE1117762B (en) 1957-04-09 1958-08-07 Thermal relay with armature contacts arranged in protective tubes
IT1542358 1958-10-16

Publications (1)

Publication Number Publication Date
FR73566E true FR73566E (en) 1960-08-22

Family

ID=32966879

Family Applications (1)

Application Number Title Priority Date Filing Date
FR765033A Expired FR73566E (en) 1957-04-09 1958-05-07 Improvements to electrical switching devices

Country Status (1)

Country Link
FR (1) FR73566E (en)

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