IT1055427B - Percettore del livello di un liq ido - Google Patents

Percettore del livello di un liq ido

Info

Publication number
IT1055427B
IT1055427B IT7620447A IT2044776A IT1055427B IT 1055427 B IT1055427 B IT 1055427B IT 7620447 A IT7620447 A IT 7620447A IT 2044776 A IT2044776 A IT 2044776A IT 1055427 B IT1055427 B IT 1055427B
Authority
IT
Italy
Prior art keywords
perceptor
ido
liq
level
liq ido
Prior art date
Application number
IT7620447A
Other languages
English (en)
Original Assignee
Bendix Corp
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 Bendix Corp filed Critical Bendix Corp
Application granted granted Critical
Publication of IT1055427B publication Critical patent/IT1055427B/it

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
    • 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
    • G01F23/72—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 magnetically actuated indicating means

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Level Indicators Using A Float (AREA)
IT7620447A 1975-02-25 1976-02-23 Percettore del livello di un liq ido IT1055427B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/552,827 US3946177A (en) 1975-02-25 1975-02-25 Liquid-level sensor utilizing ferromagnetic fluid

Publications (1)

Publication Number Publication Date
IT1055427B true IT1055427B (it) 1981-12-21

Family

ID=24206972

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7620447A IT1055427B (it) 1975-02-25 1976-02-23 Percettore del livello di un liq ido

Country Status (7)

Country Link
US (1) US3946177A (it)
JP (1) JPS51107861A (it)
CA (1) CA1049285A (it)
DE (1) DE2601279C3 (it)
FR (1) FR2302509A1 (it)
GB (1) GB1495866A (it)
IT (1) IT1055427B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4059227A (en) * 1976-05-17 1977-11-22 The Toro Company Moisture sensing apparatus and method
US4052901A (en) * 1976-07-29 1977-10-11 Bjork Albion P Level detecting
CH644950A5 (de) * 1980-07-25 1984-08-31 Weka Ag Fluessigkeitsstandanzeiger.
FR2543676A1 (fr) * 1983-04-01 1984-10-05 Petrole Service Appareil indicateur de la position d'un objet mobile, notamment du niveau d'un liquide
NO321266B1 (no) * 2001-11-19 2006-04-10 Autosensor As Anordning ved nivamaling
US7061352B2 (en) * 2004-01-26 2006-06-13 Tzo-Ing Lin Noise-free low-power consumption wide voltage range DC and AC contactor and remote telephone control system using the same
US20100164303A1 (en) * 2008-12-31 2010-07-01 Schlumberger Technology Corporation Submersible motor with ferrofluid gap

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3555221A (en) * 1968-10-14 1971-01-12 Jack J Booth Purging liquid supply sensor
US3839904A (en) * 1972-09-18 1974-10-08 Us Army Magnetic fluid level detector and vibration transducer
US3826139A (en) * 1973-03-19 1974-07-30 Laval Turbine Liquid level indicating apparatus

Also Published As

Publication number Publication date
CA1049285A (en) 1979-02-27
DE2601279A1 (de) 1976-09-02
DE2601279C3 (de) 1979-01-04
FR2302509A1 (fr) 1976-09-24
JPS51107861A (en) 1976-09-24
GB1495866A (en) 1977-12-21
US3946177A (en) 1976-03-23
DE2601279B2 (de) 1978-04-06

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