GB749655A - Improvements in or relating to time-lag electric relay circuits - Google Patents

Improvements in or relating to time-lag electric relay circuits

Info

Publication number
GB749655A
GB749655A GB26841/53A GB2684153A GB749655A GB 749655 A GB749655 A GB 749655A GB 26841/53 A GB26841/53 A GB 26841/53A GB 2684153 A GB2684153 A GB 2684153A GB 749655 A GB749655 A GB 749655A
Authority
GB
United Kingdom
Prior art keywords
contacts
time
heater winding
core
heater
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
GB26841/53A
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.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries Ltd
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 Philips Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB749655A publication Critical patent/GB749655A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H01H47/26—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil having thermo-sensitive input
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/32—Thermally-sensitive members
    • H01H37/58—Thermally-sensitive members actuated due to thermally controlled change of magnetic permeability
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H43/00—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed
    • H01H43/30—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to thermal action
    • H01H43/309—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to thermal action based on the change of magnetic properties

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Relay Circuits (AREA)
  • Control Of Resistance Heating (AREA)
  • Thermally Actuated Switches (AREA)
  • Laminated Bodies (AREA)
GB26841/53A 1952-10-03 1953-09-30 Improvements in or relating to time-lag electric relay circuits Expired GB749655A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL749655X 1952-10-03

Publications (1)

Publication Number Publication Date
GB749655A true GB749655A (en) 1956-05-30

Family

ID=19822906

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26841/53A Expired GB749655A (en) 1952-10-03 1953-09-30 Improvements in or relating to time-lag electric relay circuits

Country Status (5)

Country Link
US (1) US2784355A (enrdf_load_stackoverflow)
DE (1) DE939038C (enrdf_load_stackoverflow)
FR (1) FR1084521A (enrdf_load_stackoverflow)
GB (1) GB749655A (enrdf_load_stackoverflow)
NL (2) NL172911C (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2902682A (en) * 1956-08-27 1959-09-01 Rca Corp Flammable vapor detector
US3059229A (en) * 1956-10-01 1962-10-16 Sperry Rand Corp Temperature responsive indicating system
US2948851A (en) * 1957-06-25 1960-08-09 Ward Miller Electric control for timer
DE1287189B (de) * 1959-06-29 1969-01-16 Monsanto Co Zeitprogrammgeber fuer ein Steuerorgan, insbesondere bei einer Garnverzugsvorrichtung zur Einfuehrung von Noppen in Garne
CA2854818A1 (en) * 2014-06-20 2015-12-20 Jeff MAHONEY Electrode water heater

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE560747C (de) * 1931-03-04 1932-10-06 Alfred Beyer Elektrische Wanderschrift-Anlage
US1904929A (en) * 1931-09-03 1933-04-18 Associated Electric Lab Inc Relay system
US2075841A (en) * 1934-07-26 1937-04-06 Werthelmer Adolf Electric advertising device
US2269162A (en) * 1940-01-06 1942-01-06 Gen Electric Timing device
BE473733A (enrdf_load_stackoverflow) * 1942-04-18
US2590926A (en) * 1950-02-07 1952-04-01 Kellogg Switchboard & Supply Multirelay electric timer
DE826774C (de) * 1950-02-21 1952-01-03 Stotz Kontakt Gmbh Elektromagnetisches Relais mit thermischer Wirkung

Also Published As

Publication number Publication date
FR1084521A (fr) 1955-01-20
DE939038C (de) 1956-02-16
NL85500C (enrdf_load_stackoverflow)
US2784355A (en) 1957-03-05
NL172911C (nl)

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