FR583708A - Electrical safety device - Google Patents

Electrical safety device

Info

Publication number
FR583708A
FR583708A FR583708DA FR583708A FR 583708 A FR583708 A FR 583708A FR 583708D A FR583708D A FR 583708DA FR 583708 A FR583708 A FR 583708A
Authority
FR
France
Prior art keywords
safety device
electrical safety
electrical
safety
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)
Inventor
Wilhelm Gross
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 filed Critical
Application granted granted Critical
Publication of FR583708A publication Critical patent/FR583708A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/14—Electrothermal mechanisms
    • H01H71/142—Electrothermal mechanisms actuated due to change of magnetic permeability
FR583708D 1924-03-13 1924-07-11 Electrical safety device Expired FR583708A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE229564T 1924-03-13

Publications (1)

Publication Number Publication Date
FR583708A true FR583708A (en) 1925-01-20

Family

ID=31893572

Family Applications (1)

Application Number Title Priority Date Filing Date
FR583708D Expired FR583708A (en) 1924-03-13 1924-07-11 Electrical safety device

Country Status (3)

Country Link
FR (1) FR583708A (en)
GB (1) GB229564A (en)
NL (1) NL14568C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2610271A (en) * 1948-05-01 1952-09-09 Joy Mfg Co Thermal-magnetic relay
US2718569A (en) * 1951-08-22 1955-09-20 Gunnard Z Johnston Circuit breakers

Also Published As

Publication number Publication date
GB229564A (en) 1925-02-26
NL14568C (en)

Similar Documents

Publication Publication Date Title
FR32603E (en) Electrical contact device
FR583708A (en) Electrical safety device
FR611317A (en) Electrical signaling device
FR584187A (en) Electrical safety device
FR586132A (en) Electric vaporizing device
FR562712A (en) Electric device
FR614805A (en) Electrical safety device
FR549147A (en) Electrical safety device
FR580770A (en) Spring device
FR667139A (en) Electrical safety device
FR603249A (en) Protection device for electric detonators
FR613150A (en) Electrical contact device
FR608877A (en) Electrical contact device
FR603618A (en) Universal electric bell device
FR33636E (en) Electrical contact device
FR623262A (en) Protection device for electric detonators
FR624517A (en) Electric release device
FR747380A (en) Electrical safety device
FR655429A (en) Electrical warning device
FR644407A (en) Electric adjustment device
FR629560A (en) Electric device
FR666343A (en) Electrical safety device
FR619875A (en) Safety device for electrical couplings
FR592416A (en) Safety lock device
FR576356A (en) Radio-electric warning device