FR2681136B1 - METHOD AND CIRCUIT FOR CONTROLLING THE LEVEL OF A LIQUID IN A CRANKCASE. - Google Patents

METHOD AND CIRCUIT FOR CONTROLLING THE LEVEL OF A LIQUID IN A CRANKCASE.

Info

Publication number
FR2681136B1
FR2681136B1 FR9110990A FR9110990A FR2681136B1 FR 2681136 B1 FR2681136 B1 FR 2681136B1 FR 9110990 A FR9110990 A FR 9110990A FR 9110990 A FR9110990 A FR 9110990A FR 2681136 B1 FR2681136 B1 FR 2681136B1
Authority
FR
France
Prior art keywords
crankcase
controlling
liquid
level
circuit
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 - Fee Related
Application number
FR9110990A
Other languages
French (fr)
Other versions
FR2681136A1 (en
Inventor
Francis Delaporte
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.)
Sagem SA
Original Assignee
Sagem SA
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 Sagem SA filed Critical Sagem SA
Priority to FR9110990A priority Critical patent/FR2681136B1/en
Publication of FR2681136A1 publication Critical patent/FR2681136A1/en
Application granted granted Critical
Publication of FR2681136B1 publication Critical patent/FR2681136B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01F23/22—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/24—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
    • G01F23/246—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid thermal devices

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
FR9110990A 1991-09-05 1991-09-05 METHOD AND CIRCUIT FOR CONTROLLING THE LEVEL OF A LIQUID IN A CRANKCASE. Expired - Fee Related FR2681136B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9110990A FR2681136B1 (en) 1991-09-05 1991-09-05 METHOD AND CIRCUIT FOR CONTROLLING THE LEVEL OF A LIQUID IN A CRANKCASE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9110990A FR2681136B1 (en) 1991-09-05 1991-09-05 METHOD AND CIRCUIT FOR CONTROLLING THE LEVEL OF A LIQUID IN A CRANKCASE.

Publications (2)

Publication Number Publication Date
FR2681136A1 FR2681136A1 (en) 1993-03-12
FR2681136B1 true FR2681136B1 (en) 1995-04-07

Family

ID=9416665

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9110990A Expired - Fee Related FR2681136B1 (en) 1991-09-05 1991-09-05 METHOD AND CIRCUIT FOR CONTROLLING THE LEVEL OF A LIQUID IN A CRANKCASE.

Country Status (1)

Country Link
FR (1) FR2681136B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2993048B1 (en) * 2012-07-06 2014-07-11 Continental Automotive France MEASUREMENT OF LIQUID LEVEL BY RESISTIVE PROBE
GB2561178A (en) * 2017-04-03 2018-10-10 Ford Global Tech Llc Improvements in or relating to oil sensors

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3408824A1 (en) * 1984-03-10 1985-09-12 Vdo Adolf Schindling Ag, 6000 Frankfurt CIRCUIT ARRANGEMENT FOR ELECTROTHERMIC, AMBIENT TEMPERATURE COMPENSATED LEVEL MEASUREMENT
FR2562244B1 (en) * 1984-04-03 1988-10-07 Renault METHOD AND DEVICE FOR CONTROLLING THE LIQUID LEVEL IN A TANK
DE4008030A1 (en) * 1990-03-14 1991-09-19 Vdo Schindling LEVEL SENSOR

Also Published As

Publication number Publication date
FR2681136A1 (en) 1993-03-12

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Legal Events

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ST Notification of lapse

Effective date: 20100531