FR634590A - Improvements to switches, circuit breakers, and delayed action relays - Google Patents

Improvements to switches, circuit breakers, and delayed action relays

Info

Publication number
FR634590A
FR634590A FR634590DA FR634590A FR 634590 A FR634590 A FR 634590A FR 634590D A FR634590D A FR 634590DA FR 634590 A FR634590 A FR 634590A
Authority
FR
France
Prior art keywords
switches
circuit breakers
delayed action
action relays
relays
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 FR634590A publication Critical patent/FR634590A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/027—Details with automatic disconnection after a predetermined time
FR634590D 1926-01-23 1927-01-20 Improvements to switches, circuit breakers, and delayed action relays Expired FR634590A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US634590XA 1926-01-23 1926-01-23

Publications (1)

Publication Number Publication Date
FR634590A true FR634590A (en) 1928-02-20

Family

ID=22049335

Family Applications (1)

Application Number Title Priority Date Filing Date
FR634590D Expired FR634590A (en) 1926-01-23 1927-01-20 Improvements to switches, circuit breakers, and delayed action relays

Country Status (1)

Country Link
FR (1) FR634590A (en)

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