[go: up one dir, main page]

FR680837A - Maximum and minimum timer relay for alternating current and pulsating current - Google Patents

Maximum and minimum timer relay for alternating current and pulsating current

Info

Publication number
FR680837A
FR680837A FR680837DA FR680837A FR 680837 A FR680837 A FR 680837A FR 680837D A FR680837D A FR 680837DA FR 680837 A FR680837 A FR 680837A
Authority
FR
France
Prior art keywords
current
maximum
timer relay
alternating current
minimum timer
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
Karl August Kristoffersen
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 FR680837A publication Critical patent/FR680837A/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
    • H01H71/16—Electrothermal mechanisms with bimetal element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/06—Resistance welding; Severing by resistance heating using roller electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR680837D 1929-08-26 1929-08-26 Maximum and minimum timer relay for alternating current and pulsating current Expired FR680837A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR680837T 1929-08-26

Publications (1)

Publication Number Publication Date
FR680837A true FR680837A (en) 1930-05-06

Family

ID=9022495

Family Applications (1)

Application Number Title Priority Date Filing Date
FR680837D Expired FR680837A (en) 1929-08-26 1929-08-26 Maximum and minimum timer relay for alternating current and pulsating current

Country Status (2)

Country Link
BE (1) BE363313A (en)
FR (1) FR680837A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3231881A (en) * 1961-06-06 1966-01-25 Gen Motors Corp Emergency alarm receiver

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3231881A (en) * 1961-06-06 1966-01-25 Gen Motors Corp Emergency alarm receiver

Also Published As

Publication number Publication date
BE363313A (en)

Similar Documents

Publication Publication Date Title
FR632190A (en) Electromagnetic relay
FR680837A (en) Maximum and minimum timer relay for alternating current and pulsating current
FR713709A (en) AC electric relays
FR751634A (en) AC relay
FR657791A (en) Rectifier for alternating currents
FR630632A (en) Maximum delay relay
FR31935E (en) Improvements in AC relays
FR652876A (en) New electric rectifier
FR35689E (en) AC electric relay
FR665793A (en) Switch for induction coil
FR625869A (en) Induction time relay
FR635171A (en) AC electric relay
FR682114A (en) Relays for the protection of AC machines
FR706766A (en) Switch for alternating currents
FR605590A (en) Improvements in AC relays
DK42422C (en) Overcurrent Time Relay for Alternating Current and Pulsating Current.
FR665063A (en) Time delay relay inversely proportional to the intensity of the current
FR659834A (en) New attraction
FR634325A (en) Frequency relay
FR581256A (en) polyphase alternating current electromagnet
FR659125A (en) Improvements in AC rectifiers
FR599727A (en) Electromagnetic delayed-action maximum relay for alternating current
FR641432A (en) New attraction
FR635214A (en) Static transformer for alternating current
FR665849A (en) Electromagnetic relay