GB365880A - Improved thermal relay - Google Patents

Improved thermal relay

Info

Publication number
GB365880A
GB365880A GB9643/31A GB964331A GB365880A GB 365880 A GB365880 A GB 365880A GB 9643/31 A GB9643/31 A GB 9643/31A GB 964331 A GB964331 A GB 964331A GB 365880 A GB365880 A GB 365880A
Authority
GB
United Kingdom
Prior art keywords
contacts
coil
circuit
terminals
heating coil
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
GB9643/31A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB365880A publication Critical patent/GB365880A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H61/00—Electrothermal relays
    • H01H61/01—Details
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
    • H03F1/546—Delaying application of anode power supply with respect to application of filament heating power supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Magnetically Actuated Valves (AREA)
  • Thermally Actuated Switches (AREA)
GB9643/31A 1930-04-12 1931-03-30 Improved thermal relay Expired GB365880A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL365880X 1930-04-12

Publications (1)

Publication Number Publication Date
GB365880A true GB365880A (en) 1932-01-28

Family

ID=19785473

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9643/31A Expired GB365880A (en) 1930-04-12 1931-03-30 Improved thermal relay

Country Status (3)

Country Link
DE (1) DE551786C (enrdf_load_stackoverflow)
GB (1) GB365880A (enrdf_load_stackoverflow)
NL (1) NL31929C (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2484112A (en) * 1944-09-29 1949-10-11 Metals & Controls Corp Time-delay circuit controller
DE1102889B (de) * 1957-01-14 1961-03-23 Iawysia Elektrogeraetebau G M Nullspannungsverriegelung fuer elektrische Regler, insbesondere Thermostaten an Geraeten mit hohem Stromverbrauch

Also Published As

Publication number Publication date
DE551786C (de) 1932-06-06
NL31929C (enrdf_load_stackoverflow)

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