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GB840207A - Improvements in or relating to remote-controlled electric switches - Google Patents

Improvements in or relating to remote-controlled electric switches

Info

Publication number
GB840207A
GB840207A GB24694/58A GB2469458A GB840207A GB 840207 A GB840207 A GB 840207A GB 24694/58 A GB24694/58 A GB 24694/58A GB 2469458 A GB2469458 A GB 2469458A GB 840207 A GB840207 A GB 840207A
Authority
GB
United Kingdom
Prior art keywords
mercury
chamber
switches
electrode
coating
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
GB24694/58A
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.)
Telefunken AG
Original Assignee
Telefunken AG
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 Telefunken AG filed Critical Telefunken AG
Publication of GB840207A publication Critical patent/GB840207A/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
    • 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

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Thermally Actuated Switches (AREA)
  • Constitution Of High-Frequency Heating (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
GB24694/58A 1957-08-09 1958-07-31 Improvements in or relating to remote-controlled electric switches Expired GB840207A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1957T0013981 DE1114893C2 (de) 1957-08-09 1957-08-09 Schalter mit je einem gasgefuellten Hohlraum an den Enden eines fluessiges Metall enthaltenden Rohres

Publications (1)

Publication Number Publication Date
GB840207A true GB840207A (en) 1960-07-06

Family

ID=7547502

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24694/58A Expired GB840207A (en) 1957-08-09 1958-07-31 Improvements in or relating to remote-controlled electric switches

Country Status (7)

Country Link
US (1) US3102179A (de)
BE (1) BE570153A (de)
CH (1) CH363397A (de)
DE (1) DE1114893C2 (de)
GB (1) GB840207A (de)
LU (1) LU36323A1 (de)
NL (1) NL230347A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3249722A (en) * 1963-09-24 1966-05-03 Jr John E Lindberg Electrical relay employing liquid metal in a capillary tube that is wet by the liquid metal

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL126264C (de) * 1959-03-20
US3329787A (en) * 1965-08-02 1967-07-04 Napor Corp Temperature and level sensor with heater and heat transfer means
US4103135A (en) * 1976-07-01 1978-07-25 International Business Machines Corporation Gas operated switches
CN109585188A (zh) * 2018-12-29 2019-04-05 韦明肯 一种温差气控开关设计

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE316352C (de) *
DE300482C (de) *
DE339953C (de) * 1920-05-18 1921-08-22 Ottomar Kasperowski Selbsttaetiger, elektrischer Daemmerungs-Lichtschalter
DE627105C (de) * 1934-03-09 1936-03-09 Ver Eisenbahn Signalwerke G M Quecksilberschalter, insbesondere fuer UEberwegsignale im Eisenbahnsicherunggswesen
US2046578A (en) * 1935-05-03 1936-07-07 Vapor Car Heating Co Inc Thermostat
US2106756A (en) * 1935-10-03 1938-02-01 John A Obermaier Liquid level change detector
US2178487A (en) * 1936-12-12 1939-10-31 Menozzi Giuseppe Device for signaling the presence of illuminating gas in inhabited premises
US2329614A (en) * 1942-07-08 1943-09-14 Honeywell Regulator Co Timing device
BE478928A (de) * 1943-12-06
CH248942A (de) * 1943-12-16 1947-05-31 Ebbesen Grue Olav Quecksilberkontaktröhre.
DE828567C (de) * 1948-12-14 1952-01-17 Siemens Ag Gasdurchlaessiger Koerper, insbesondere fuer Ausgleichsdrosseln von Quecksilberschaltrohren bei Thermoblinkern o. dgl.
US2596825A (en) * 1949-02-17 1952-05-13 Vapor Heating Corp Mercury column thermostatic switch
US2621268A (en) * 1949-07-04 1952-12-09 Ericsson Telefon Ab L M Connecting device of the liquid manometer type
CH291919A (de) * 1951-02-09 1953-07-15 Loosli Hermann Elektrische Schalteinrichtung.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3249722A (en) * 1963-09-24 1966-05-03 Jr John E Lindberg Electrical relay employing liquid metal in a capillary tube that is wet by the liquid metal

Also Published As

Publication number Publication date
LU36323A1 (de)
DE1114893B (de) 1961-10-12
NL230347A (de)
DE1114893C2 (de) 1974-02-14
BE570153A (de)
US3102179A (en) 1963-08-27
CH363397A (de) 1962-07-31

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