GB2100516B - Switch unit - Google Patents

Switch unit

Info

Publication number
GB2100516B
GB2100516B GB8133572A GB8133572A GB2100516B GB 2100516 B GB2100516 B GB 2100516B GB 8133572 A GB8133572 A GB 8133572A GB 8133572 A GB8133572 A GB 8133572A GB 2100516 B GB2100516 B GB 2100516B
Authority
GB
United Kingdom
Prior art keywords
switch unit
switch
unit
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
GB8133572A
Other versions
GB2100516A (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.)
IMO Industries Inc
Original Assignee
Transamerica DeLaval Inc
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 US05/912,218 external-priority patent/US4284904A/en
Application filed by Transamerica DeLaval Inc filed Critical Transamerica DeLaval Inc
Priority claimed from DE19813123442 external-priority patent/DE3123442A1/en
Publication of GB2100516A publication Critical patent/GB2100516A/en
Application granted granted Critical
Publication of GB2100516B publication Critical patent/GB2100516B/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
    • G01F23/64—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 of the free float type without mechanical transmission elements
    • G01F23/68—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 of the free float type without mechanical transmission elements using electrically actuated indicating means
    • G01F23/70—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 of the free float type without mechanical transmission elements using electrically actuated indicating means for sensing changes in level only at discrete points

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
GB8133572A 1978-06-05 1979-06-04 Switch unit Expired GB2100516B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/912,218 US4284904A (en) 1978-06-05 1978-06-05 Encapsulated magnetically sensitive circuit elements for depth-indicating purposes or the like
DE19813123442 DE3123442A1 (en) 1981-06-12 1981-06-12 BULB FOR AN ELECTRIC LAMP AND METHOD FOR THE PRODUCTION THEREOF

Publications (2)

Publication Number Publication Date
GB2100516A GB2100516A (en) 1982-12-22
GB2100516B true GB2100516B (en) 1983-06-02

Family

ID=25793865

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8133572A Expired GB2100516B (en) 1978-06-05 1979-06-04 Switch unit

Country Status (1)

Country Link
GB (1) GB2100516B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3805170A1 (en) * 1988-02-19 1989-08-31 Wolfgang Kuebler CIRCUIT ELEMENT FOR EQUIPPING A MEASURING LEAD

Also Published As

Publication number Publication date
GB2100516A (en) 1982-12-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940604