FR1400937A - Magnetically operated switch - Google Patents

Magnetically operated switch

Info

Publication number
FR1400937A
FR1400937A FR981641A FR981641A FR1400937A FR 1400937 A FR1400937 A FR 1400937A FR 981641 A FR981641 A FR 981641A FR 981641 A FR981641 A FR 981641A FR 1400937 A FR1400937 A FR 1400937A
Authority
FR
France
Prior art keywords
operated switch
magnetically operated
magnetically
switch
operated
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
FR981641A
Other languages
French (fr)
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.)
Ronald Trist and Co Ltd
Original Assignee
Ronald Trist and Co Ltd
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
Priority claimed from GB2848463A external-priority patent/GB1071282A/en
Application filed by Ronald Trist and Co Ltd filed Critical Ronald Trist and Co Ltd
Priority to FR981641A priority Critical patent/FR1400937A/en
Application granted granted Critical
Publication of FR1400937A publication Critical patent/FR1400937A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/0073—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding actuated by relative movement between two magnets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G01F23/32—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements
    • G01F23/38—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements using magnetically actuated indicating means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/02—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding actuated by movement of a float carrying a magnet

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR981641A 1963-07-18 1964-07-15 Magnetically operated switch Expired FR1400937A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR981641A FR1400937A (en) 1963-07-18 1964-07-15 Magnetically operated switch

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2848463A GB1071282A (en) 1963-07-18 1963-07-18 Magnetically operated switches
FR981641A FR1400937A (en) 1963-07-18 1964-07-15 Magnetically operated switch

Publications (1)

Publication Number Publication Date
FR1400937A true FR1400937A (en) 1965-05-28

Family

ID=26208856

Family Applications (1)

Application Number Title Priority Date Filing Date
FR981641A Expired FR1400937A (en) 1963-07-18 1964-07-15 Magnetically operated switch

Country Status (1)

Country Link
FR (1) FR1400937A (en)

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