GB1071282A - Magnetically operated switches - Google Patents

Magnetically operated switches

Info

Publication number
GB1071282A
GB1071282A GB2848463A GB2848463A GB1071282A GB 1071282 A GB1071282 A GB 1071282A GB 2848463 A GB2848463 A GB 2848463A GB 2848463 A GB2848463 A GB 2848463A GB 1071282 A GB1071282 A GB 1071282A
Authority
GB
United Kingdom
Prior art keywords
operated switches
magnetically operated
magnetically
switches
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
GB2848463A
Inventor
Frank Reginald Howe
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 CONTROLS Ltd
Original Assignee
RONALD TRIST CONTROLS 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
Application filed by RONALD TRIST CONTROLS Ltd filed Critical RONALD TRIST CONTROLS Ltd
Priority to GB2848463A priority Critical patent/GB1071282A/en
Priority to DE1964T0017797 priority patent/DE1901735U/en
Priority to FR981641A priority patent/FR1400937A/en
Priority to NL6408243A priority patent/NL6408243A/xx
Priority to BE650699D priority patent/BE650699A/xx
Publication of GB1071282A publication Critical patent/GB1071282A/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
    • H01H36/02—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
    • 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
    • H01H36/0073—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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
GB2848463A 1963-07-18 1963-07-18 Magnetically operated switches Expired GB1071282A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB2848463A GB1071282A (en) 1963-07-18 1963-07-18 Magnetically operated switches
DE1964T0017797 DE1901735U (en) 1963-07-18 1964-07-14 MAGNETIC SWITCH.
FR981641A FR1400937A (en) 1963-07-18 1964-07-15 Magnetically operated switch
NL6408243A NL6408243A (en) 1963-07-18 1964-07-17
BE650699D BE650699A (en) 1963-07-18 1964-07-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2848463A GB1071282A (en) 1963-07-18 1963-07-18 Magnetically operated switches

Publications (1)

Publication Number Publication Date
GB1071282A true GB1071282A (en) 1967-06-07

Family

ID=10276378

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2848463A Expired GB1071282A (en) 1963-07-18 1963-07-18 Magnetically operated switches

Country Status (4)

Country Link
BE (1) BE650699A (en)
DE (1) DE1901735U (en)
GB (1) GB1071282A (en)
NL (1) NL6408243A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0015663A1 (en) * 1979-02-20 1980-09-17 Bestobell Mobrey Limited Float operated electrical switch assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0015663A1 (en) * 1979-02-20 1980-09-17 Bestobell Mobrey Limited Float operated electrical switch assembly

Also Published As

Publication number Publication date
BE650699A (en) 1965-01-18
NL6408243A (en) 1965-01-19
DE1901735U (en) 1964-10-08

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