FR1052504A - Relais sensible à la lumière - Google Patents

Relais sensible à la lumière

Info

Publication number
FR1052504A
FR1052504A FR1052504DA FR1052504A FR 1052504 A FR1052504 A FR 1052504A FR 1052504D A FR1052504D A FR 1052504DA FR 1052504 A FR1052504 A FR 1052504A
Authority
FR
France
Prior art keywords
light sensitive
sensitive relay
relay
light
sensitive
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.)
Svenska AB Gasaccumulator
Original Assignee
Svenska AB Gasaccumulator
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 Svenska AB Gasaccumulator filed Critical Svenska AB Gasaccumulator
Application granted granted Critical
Publication of FR1052504A publication Critical patent/FR1052504A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/38—Radiation pyrometry, e.g. infrared or optical thermometry using extension or expansion of solids or fluids
    • G01J5/40—Radiation pyrometry, e.g. infrared or optical thermometry using extension or expansion of solids or fluids using bimaterial elements

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Thermally Actuated Switches (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
FR1052504D 1951-03-20 1952-03-17 Relais sensible à la lumière Expired FR1052504A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE702588X 1951-03-20

Publications (1)

Publication Number Publication Date
FR1052504A true FR1052504A (fr) 1954-01-25

Family

ID=20315515

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1052504D Expired FR1052504A (fr) 1951-03-20 1952-03-17 Relais sensible à la lumière

Country Status (4)

Country Link
US (1) US2689889A (fr)
FR (1) FR1052504A (fr)
GB (1) GB702588A (fr)
NL (1) NL76283C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3618970A1 (de) * 1986-06-05 1987-12-10 Odo Dipl Ing Thom Differenz-thermostat

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB178254A (en) * 1921-02-15 1922-04-20 Gen Electric Improvements in and relating to photosensitive devices
US1461523A (en) * 1922-09-15 1923-07-10 American Gasaccumulator Co Light-controlled means for opening and closing an electric circuit
US2063997A (en) * 1930-10-22 1936-12-15 Safety Car Heating & Lighting System and apparatus for circuit controlling
US2367059A (en) * 1941-02-10 1945-01-09 Penn Electric Switch Co Burner control system
US2598808A (en) * 1948-04-24 1952-06-03 Ledin Sven Harald Heating apparatus and radiation relay therefor

Also Published As

Publication number Publication date
GB702588A (en) 1954-01-20
NL76283C (fr)
US2689889A (en) 1954-09-21

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