FR2096693A1 - Detection of liquid levels - using the hall effect in magneto-resistance probes - Google Patents

Detection of liquid levels - using the hall effect in magneto-resistance probes

Info

Publication number
FR2096693A1
FR2096693A1 FR7021274A FR7021274A FR2096693A1 FR 2096693 A1 FR2096693 A1 FR 2096693A1 FR 7021274 A FR7021274 A FR 7021274A FR 7021274 A FR7021274 A FR 7021274A FR 2096693 A1 FR2096693 A1 FR 2096693A1
Authority
FR
France
Prior art keywords
liq
magneto
hall effect
detection
level
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.)
Granted
Application number
FR7021274A
Other languages
English (en)
French (fr)
Other versions
FR2096693B1 (enExample
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR7021274A priority Critical patent/FR2096693A1/fr
Publication of FR2096693A1 publication Critical patent/FR2096693A1/fr
Application granted granted Critical
Publication of FR2096693B1 publication Critical patent/FR2096693B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/02—Devices or arrangements for monitoring coolant or moderator
    • G21C17/035—Moderator- or coolant-level detecting devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Level Indicators Using A Float (AREA)
FR7021274A 1970-06-10 1970-06-10 Detection of liquid levels - using the hall effect in magneto-resistance probes Granted FR2096693A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7021274A FR2096693A1 (en) 1970-06-10 1970-06-10 Detection of liquid levels - using the hall effect in magneto-resistance probes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7021274A FR2096693A1 (en) 1970-06-10 1970-06-10 Detection of liquid levels - using the hall effect in magneto-resistance probes

Publications (2)

Publication Number Publication Date
FR2096693A1 true FR2096693A1 (en) 1972-02-25
FR2096693B1 FR2096693B1 (enExample) 1973-08-10

Family

ID=9056955

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7021274A Granted FR2096693A1 (en) 1970-06-10 1970-06-10 Detection of liquid levels - using the hall effect in magneto-resistance probes

Country Status (1)

Country Link
FR (1) FR2096693A1 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0143520A3 (en) * 1983-12-01 1986-12-10 Fabricated Metals, Inc. Level indicator for liquid container with a follower
FR2606143A1 (fr) * 1986-10-30 1988-05-06 Cobe Lab Chambre d'ecoulement de fluide equipee d'un dispositif de detection et de commande du niveau d'un liquide
FR2632064A1 (fr) * 1988-05-26 1989-12-01 Jaeger Jauge de niveau de liquide, en particulier de carburant dans un reservoir de vehicule
WO2001059411A1 (en) * 2000-02-08 2001-08-16 Keller John W Method and apparatus for monitoring liquid level in a container

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0143520A3 (en) * 1983-12-01 1986-12-10 Fabricated Metals, Inc. Level indicator for liquid container with a follower
FR2606143A1 (fr) * 1986-10-30 1988-05-06 Cobe Lab Chambre d'ecoulement de fluide equipee d'un dispositif de detection et de commande du niveau d'un liquide
FR2632064A1 (fr) * 1988-05-26 1989-12-01 Jaeger Jauge de niveau de liquide, en particulier de carburant dans un reservoir de vehicule
WO2001059411A1 (en) * 2000-02-08 2001-08-16 Keller John W Method and apparatus for monitoring liquid level in a container
US6502461B2 (en) 2000-02-08 2003-01-07 John M. Keller Method and apparatus for monitoring liquid level in a container

Also Published As

Publication number Publication date
FR2096693B1 (enExample) 1973-08-10

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Legal Events

Date Code Title Description
ST Notification of lapse