FR619832A - Periodic electric current switch - Google Patents

Periodic electric current switch

Info

Publication number
FR619832A
FR619832A FR619832DA FR619832A FR 619832 A FR619832 A FR 619832A FR 619832D A FR619832D A FR 619832DA FR 619832 A FR619832 A FR 619832A
Authority
FR
France
Prior art keywords
electric current
current switch
periodic electric
periodic
switch
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
J W Partridge
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.)
CIE PARISIENNE DE DISTRIB D EL
Original Assignee
CIE PARISIENNE DE DISTRIB D EL
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 CIE PARISIENNE DE DISTRIB D EL filed Critical CIE PARISIENNE DE DISTRIB D EL
Application granted granted Critical
Publication of FR619832A publication Critical patent/FR619832A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H7/00—Devices for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts
    • H01H7/08—Devices for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts with timing by mechanical speed-control devices
    • H01H7/10—Devices for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts with timing by mechanical speed-control devices by escapement
    • H01H7/14—Devices for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts with timing by mechanical speed-control devices by escapement electromagnetic

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR619832D 1926-08-05 1926-08-05 Periodic electric current switch Expired FR619832A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR619832T 1926-08-05

Publications (1)

Publication Number Publication Date
FR619832A true FR619832A (en) 1927-04-09

Family

ID=8983949

Family Applications (1)

Application Number Title Priority Date Filing Date
FR619832D Expired FR619832A (en) 1926-08-05 1926-08-05 Periodic electric current switch

Country Status (1)

Country Link
FR (1) FR619832A (en)

Similar Documents

Publication Publication Date Title
FR638489A (en) Electric switch
FR640320A (en) Electric switch
FR619832A (en) Periodic electric current switch
FR623069A (en) Electric current switch
FR584763A (en) Electric current switch
FR635165A (en) Periodic electric switch
FR559198A (en) Electric switch
FR616288A (en) Electric circuit breaker switch
FR612079A (en) Automatic electric current switch
FR618248A (en) Electric switch
FR602281A (en) Electric current switch
FR595900A (en) Electric time switch
FR560816A (en) Electric current switch
FR623466A (en) Electric pronjector switch
FR556928A (en) Electric switch
FR554519A (en) Electric switch
FR575979A (en) Electric current limiter
FR597401A (en) Electric switch
FR557129A (en) Electric current reducer-transformer
FR563757A (en) Electric current reducer
FR628919A (en) Combination electric switch
CH153011A (en) Electric current switch.
FR612013A (en) Electric switch
FR31927E (en) Electric switch
FR610727A (en) Electric switch