FR1518966A - Hydroelectric or similar control device and its applications - Google Patents

Hydroelectric or similar control device and its applications

Info

Publication number
FR1518966A
FR1518966A FR95320A FR95320A FR1518966A FR 1518966 A FR1518966 A FR 1518966A FR 95320 A FR95320 A FR 95320A FR 95320 A FR95320 A FR 95320A FR 1518966 A FR1518966 A FR 1518966A
Authority
FR
France
Prior art keywords
hydroelectric
applications
control device
similar control
similar
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
FR95320A
Other languages
French (fr)
Inventor
Michel Antoine Roucheux
Jean-Claude Pernin
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 filed Critical
Priority to FR95320A priority Critical patent/FR1518966A/en
Application granted granted Critical
Publication of FR1518966A publication Critical patent/FR1518966A/en
Expired 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR95320A 1967-02-17 1967-02-17 Hydroelectric or similar control device and its applications Expired FR1518966A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR95320A FR1518966A (en) 1967-02-17 1967-02-17 Hydroelectric or similar control device and its applications

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR95320A FR1518966A (en) 1967-02-17 1967-02-17 Hydroelectric or similar control device and its applications

Publications (1)

Publication Number Publication Date
FR1518966A true FR1518966A (en) 1968-03-29

Family

ID=8625444

Family Applications (1)

Application Number Title Priority Date Filing Date
FR95320A Expired FR1518966A (en) 1967-02-17 1967-02-17 Hydroelectric or similar control device and its applications

Country Status (1)

Country Link
FR (1) FR1518966A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3849770A (en) * 1972-04-25 1974-11-19 Tokico Ltd Device for detecting decrease of liquid in a liquid reservoir
US4090050A (en) * 1976-09-20 1978-05-16 Wagner Electric Corporation Electro-mechanical liquid level sensor
FR2479979A2 (en) * 1980-04-02 1981-10-09 Ferodo Sa Water level detector for car IC engine cooling radiator - uses float chamber containing an expanded plastics float with magnet in its base to control reed relay
US4489224A (en) * 1983-04-01 1984-12-18 The Bendix Corporation Fluid level indicator
US5026954A (en) * 1989-10-16 1991-06-25 Hi-Stat Manufacturing Co., Inc. Liquid level sensing switch assembly

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3849770A (en) * 1972-04-25 1974-11-19 Tokico Ltd Device for detecting decrease of liquid in a liquid reservoir
US4090050A (en) * 1976-09-20 1978-05-16 Wagner Electric Corporation Electro-mechanical liquid level sensor
FR2479979A2 (en) * 1980-04-02 1981-10-09 Ferodo Sa Water level detector for car IC engine cooling radiator - uses float chamber containing an expanded plastics float with magnet in its base to control reed relay
US4489224A (en) * 1983-04-01 1984-12-18 The Bendix Corporation Fluid level indicator
US5026954A (en) * 1989-10-16 1991-06-25 Hi-Stat Manufacturing Co., Inc. Liquid level sensing switch assembly

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