FR35302E - Perfectionnements aux relais et autres appareils temporisés - Google Patents

Perfectionnements aux relais et autres appareils temporisés

Info

Publication number
FR35302E
FR35302E FR35302DA FR35302E FR 35302 E FR35302 E FR 35302E FR 35302D A FR35302D A FR 35302DA FR 35302 E FR35302 E FR 35302E
Authority
FR
France
Prior art keywords
relays
timed devices
timed
devices
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
English (en)
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 FR35302E publication Critical patent/FR35302E/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/12—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by voltage falling below a predetermined value, e.g. for no-volt protection
    • 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
    • H01H71/44—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2133—Pawls and ratchets
    • Y10T74/2136—Pivoted pawls
    • Y10T74/2137—Single tooth
FR35302D 1927-02-17 1927-12-28 Perfectionnements aux relais et autres appareils temporisés Expired FR35302E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US169042A US1851739A (en) 1927-02-17 1927-02-17 Circuit protective device

Publications (1)

Publication Number Publication Date
FR35302E true FR35302E (fr) 1930-01-25

Family

ID=22614042

Family Applications (2)

Application Number Title Priority Date Filing Date
FR636342D Expired FR636342A (fr) 1927-02-17 1927-05-24
FR35302D Expired FR35302E (fr) 1927-02-17 1927-12-28 Perfectionnements aux relais et autres appareils temporisés

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR636342D Expired FR636342A (fr) 1927-02-17 1927-05-24

Country Status (3)

Country Link
US (2) US1851739A (fr)
BE (1) BE348687A (fr)
FR (2) FR636342A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2491657A (en) * 1943-05-28 1949-12-20 Ite Circuit Breaker Ltd Shockproof tripping armature
US2534906A (en) * 1943-12-11 1950-12-19 Westinghouse Electric Corp Shockproof circuit interrupter
US2503154A (en) * 1944-02-17 1950-04-04 Ite Circuit Breaker Ltd Escapement type time delay for circuit breaker trip mechanisms
US2672818A (en) * 1950-03-16 1954-03-23 Adams Robert Lee Automatic delay starting and lock-out switch mechanism
US2588914A (en) * 1950-07-14 1952-03-11 Gen Electric Retarded release shock lock
GB993911A (en) * 1961-03-24 1965-06-02 Form Master Ltd Improvements in or relating to web-feb printing machines
US4623859A (en) * 1985-08-13 1986-11-18 Square D Company Remote control circuit breaker

Also Published As

Publication number Publication date
US1851739A (en) 1932-03-29
FR636342A (fr) 1928-04-06
BE348687A (fr)
US1768452A (en) 1930-06-24

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