FR640397A - Advanced mechanisms for automatic electrical switches - Google Patents

Advanced mechanisms for automatic electrical switches

Info

Publication number
FR640397A
FR640397A FR640397DA FR640397A FR 640397 A FR640397 A FR 640397A FR 640397D A FR640397D A FR 640397DA FR 640397 A FR640397 A FR 640397A
Authority
FR
France
Prior art keywords
electrical switches
automatic electrical
advanced mechanisms
advanced
mechanisms
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.)
CBS Corp
Original Assignee
Westinghouse Electric and Manufacturing Co
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 Westinghouse Electric and Manufacturing Co filed Critical Westinghouse Electric and Manufacturing Co
Application granted granted Critical
Publication of FR640397A publication Critical patent/FR640397A/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
    • H01H71/66—Power reset mechanisms
    • H01H71/68—Power reset mechanisms actuated by electromagnet

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR640397D 1926-09-07 1927-09-02 Advanced mechanisms for automatic electrical switches Expired FR640397A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US640397XA 1926-09-07 1926-09-07

Publications (1)

Publication Number Publication Date
FR640397A true FR640397A (en) 1928-07-11

Family

ID=22053159

Family Applications (1)

Application Number Title Priority Date Filing Date
FR640397D Expired FR640397A (en) 1926-09-07 1927-09-02 Advanced mechanisms for automatic electrical switches

Country Status (1)

Country Link
FR (1) FR640397A (en)

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