NL249598A - - Google Patents

Info

Publication number
NL249598A
NL249598A NL249598DA NL249598A NL 249598 A NL249598 A NL 249598A NL 249598D A NL249598D A NL 249598DA NL 249598 A NL249598 A NL 249598A
Authority
NL
Netherlands
Application number
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.)
Publication of NL249598A publication Critical patent/NL249598A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H61/00—Electrothermal relays
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L2/00—Systems of electric lighting devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V25/00—Safety devices structurally associated with lighting devices
    • F21V25/02—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken
    • F21V25/06—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken feeding a quenching fluid to the light source
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H29/00—Switches having at least one liquid contact
    • H01H29/28—Switches having at least one liquid contact with level of surface of contact liquid displaced by fluid pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Thermally Actuated Switches (AREA)
  • Control Of Resistance Heating (AREA)
  • Resistance Heating (AREA)
NL249598D 1959-03-20 NL249598A (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DET16431A DE1183987B (de) 1959-03-20 1959-03-20 Elektrischer Waermeschalter mit zwei gasgefuellten Hohlkoerpern an den Enden eines mit fluessigem Metall gefuellten Rohres
DET16543A DE1214766B (de) 1959-03-20 1959-04-15 Elektrischer Waermeschalter mit zwei gasgefuellten Hohlkoerpern an den Enden eines mit fluessigem Metall gefuellten Rohres

Publications (1)

Publication Number Publication Date
NL249598A true NL249598A (no)

Family

ID=25999305

Family Applications (2)

Application Number Title Priority Date Filing Date
NL126264D NL126264C (no) 1959-03-20
NL249598D NL249598A (no) 1959-03-20

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL126264D NL126264C (no) 1959-03-20

Country Status (5)

Country Link
US (1) US3176101A (no)
CH (1) CH391048A (no)
DE (2) DE1183987B (no)
FR (1) FR1247156A (no)
NL (2) NL249598A (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3579168A (en) * 1969-12-31 1971-05-18 Nasa Cyclic switch
US4103135A (en) * 1976-07-01 1978-07-25 International Business Machines Corporation Gas operated switches
US4419650A (en) * 1979-08-23 1983-12-06 Georgina Chrystall Hirtle Liquid contact relay incorporating gas-containing finely reticular solid motor element for moving conductive liquid
EP1460740B1 (en) * 2003-03-20 2006-06-07 Agilent Technologies, Inc. - a Delaware corporation - An optoelectronic module and a thermal switch therefor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB501592A (no) * 1900-01-01
DE300482C (no) *
NL13604C (no) * 1922-03-04
FR581345A (fr) * 1924-05-06 1924-11-26 Lutece Lumiere Relai électrique fonctionnant par effet thermique sur une masse gazeuse
FR763666A (fr) * 1933-11-10 1934-05-04 Radio Ind Perfectionnements aux relais thermo-pneumatiques
US2046578A (en) * 1935-05-03 1936-07-07 Vapor Car Heating Co Inc Thermostat
CH198445A (fr) * 1936-09-03 1938-06-30 Constantin Chilowsky Procédé pour produire des effets mécaniques à la suite de variations de température, et appareil pour sa mise en oeuvre.
US2178487A (en) * 1936-12-12 1939-10-31 Menozzi Giuseppe Device for signaling the presence of illuminating gas in inhabited premises
DE1008412B (de) * 1954-03-18 1957-05-16 Siemens Ag Druckabhaengige Quecksilberschalteinrichtung
NL230347A (no) * 1957-08-09

Also Published As

Publication number Publication date
DE1183987B (de) 1964-12-23
FR1247156A (fr) 1960-11-25
CH391048A (de) 1965-04-30
DE1214766B (de) 1966-04-21
NL126264C (no)
US3176101A (en) 1965-03-30

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