FR1197769A - Interrupteur magnétique à mercure - Google Patents

Interrupteur magnétique à mercure

Info

Publication number
FR1197769A
FR1197769A FR1197769DA FR1197769A FR 1197769 A FR1197769 A FR 1197769A FR 1197769D A FR1197769D A FR 1197769DA FR 1197769 A FR1197769 A FR 1197769A
Authority
FR
France
Prior art keywords
mercury switch
magnetic mercury
magnetic
switch
mercury
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.)
Robertshaw Controls Co
Original Assignee
Robertshaw Fulton Controls Co
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 Robertshaw Fulton Controls Co filed Critical Robertshaw Fulton Controls Co
Application granted granted Critical
Publication of FR1197769A publication Critical patent/FR1197769A/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
    • H01H37/64—Contacts
    • H01H37/66—Magnetic reinforcement of contact pressure; Magnet causing snap action
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/38—Selection of media, e.g. special atmospheres for surrounding the working area
    • B23K35/383—Selection of media, e.g. special atmospheres for surrounding the working area mainly containing noble gases or nitrogen
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H29/00—Switches having at least one liquid contact
    • H01H29/18—Switches having at least one liquid contact with level of surface of contact liquid displaced by non-electrical contact-making plunger

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermally Actuated Switches (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
FR1197769D 1957-04-26 1958-01-08 Interrupteur magnétique à mercure Expired FR1197769A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US655259A US2914633A (en) 1957-04-26 1957-04-26 Magnet mercury switch

Publications (1)

Publication Number Publication Date
FR1197769A true FR1197769A (fr) 1959-12-02

Family

ID=24628175

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1197769D Expired FR1197769A (fr) 1957-04-26 1958-01-08 Interrupteur magnétique à mercure

Country Status (4)

Country Link
US (1) US2914633A (fr)
DE (1) DE1088129B (fr)
FR (1) FR1197769A (fr)
GB (1) GB867037A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3274522A (en) * 1962-01-15 1966-09-20 Peter V N Heller Bistable element
US4642593A (en) * 1984-04-17 1987-02-10 Elenbaas George H Impulse mercury relay with magnetic interlock switch

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1558277A (en) * 1922-12-08 1925-10-20 Phelan Electrical switch
FR774036A (fr) * 1933-06-27 1934-11-29 Philips Nv Tube interrupteur à mercure
DE637197C (de) * 1933-11-15 1936-10-23 Siemens Schuckertwerke Akt Ges Quecksilberschalter mit allseitig geschlossenem Schaltgefaess
GB492802A (en) * 1937-02-24 1938-09-26 Alfredo Cianchi Improvements relating to mercury and other sealed container switches
US2247493A (en) * 1939-11-02 1941-07-01 Bell Telephone Labor Inc Mercury contact relay
US2385887A (en) * 1942-06-09 1945-10-02 Penn Electric Switch Co Switch unit
FR985870A (fr) * 1949-05-11 1951-07-24 Relais ou contacteur à mercure, à commande magnétique utilisable sur les navires ou les avions
US2658124A (en) * 1951-11-15 1953-11-03 Durakool Inc Mercury relay
US2709738A (en) * 1953-10-08 1955-05-31 Paul O Walter Liquid switch actuated by a permanent magnet

Also Published As

Publication number Publication date
US2914633A (en) 1959-11-24
GB867037A (en) 1961-05-03
DE1088129B (de) 1960-09-01

Similar Documents

Publication Publication Date Title
FR1185835A (fr) Disjoncteur à bouton-poussoir
CH358493A (de) Miniatur-Schaltmechanismus
CH386579A (de) Magnetisches Material
FR1183278A (fr) Perfectionnements aux interrupteurs à soufflage magnétique
FR1197769A (fr) Interrupteur magnétique à mercure
FR1260954A (fr) Commutateur à semi-conducteur
FR1173330A (fr) Mécanisme interrupteur à genouillère
CH364545A (de) Lasttrennschalter
FR1137591A (fr) Interrupteur à mercure perfectionné
FR1198484A (fr) Interrupteurs
CH359189A (de) Lasttrennschalter
FR1203253A (fr) Contacts électromagnétiques
FR1215100A (fr) Interrupteurs
CH370127A (de) Elektromagnetischer Vielfachschalter
FR1205271A (fr) Interrupteurs à transistor à semi-conducteur
FR1284298A (fr) Interrupteur à mercure à action retardée
FR1278829A (fr) Interrupteur à vide
FR1269421A (fr) Interrupteur à vide
FR1199330A (fr) Interrupteur magnétique à action brusque
FR1198328A (fr) Interrupteur électro-magnétique
FR1192165A (fr) Sphygmomanomètre à mercure
FR1208713A (fr) Interrupteur à résistances parallèles
CH354145A (fr) Commutateur à clé
CH351005A (de) Mehrphasiger Trennumschalter
FR1220622A (fr) Disjoncteur à soufflage magnétique