FR2447014A1 - Dispositif de controle du niveau d'un liquide - Google Patents

Dispositif de controle du niveau d'un liquide

Info

Publication number
FR2447014A1
FR2447014A1 FR7930578A FR7930578A FR2447014A1 FR 2447014 A1 FR2447014 A1 FR 2447014A1 FR 7930578 A FR7930578 A FR 7930578A FR 7930578 A FR7930578 A FR 7930578A FR 2447014 A1 FR2447014 A1 FR 2447014A1
Authority
FR
France
Prior art keywords
controlling
liquid
level
float
ball
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.)
Withdrawn
Application number
FR7930578A
Other languages
English (en)
French (fr)
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.)
Messmer Werner Co KG GmbH
Original Assignee
Messmer Werner Co KG GmbH
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 Messmer Werner Co KG GmbH filed Critical Messmer Werner Co KG GmbH
Publication of FR2447014A1 publication Critical patent/FR2447014A1/fr
Withdrawn legal-status Critical Current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

Landscapes

  • Level Indicators Using A Float (AREA)
FR7930578A 1979-01-16 1979-12-13 Dispositif de controle du niveau d'un liquide Withdrawn FR2447014A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792901532 DE2901532C2 (de) 1979-01-16 1979-01-16 Niveau-Überwachungsvorrichtung für Flüssigkeit

Publications (1)

Publication Number Publication Date
FR2447014A1 true FR2447014A1 (fr) 1980-08-14

Family

ID=6060673

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7930578A Withdrawn FR2447014A1 (fr) 1979-01-16 1979-12-13 Dispositif de controle du niveau d'un liquide

Country Status (5)

Country Link
DE (1) DE2901532C2 (de)
ES (1) ES485862A1 (de)
FR (1) FR2447014A1 (de)
GB (1) GB2041650B (de)
SE (1) SE7908573L (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19644203A1 (de) * 1996-10-24 1998-04-30 Klein Schanzlin & Becker Ag Vorrichtung für die Niveaumessung in einem Behälter
US8966974B2 (en) 2011-02-18 2015-03-03 Gems Sensors, Inc. Pivoted float liquid level sensor having a magnetically actuated switch

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2439753A (en) * 1945-02-03 1948-04-13 Silas B Coley Float-operated switch
GB1125471A (en) * 1965-07-20 1968-08-28 Trist Controls Ltd Ronald Switches comprising a micro-switch and a non-linear biassing device
FR1576090A (de) * 1967-08-03 1969-07-25
US3934103A (en) * 1974-06-03 1976-01-20 Texas Instruments Incorporated Liquid level sensing switch

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3309687A (en) * 1962-02-23 1967-03-14 John D Phipps Float-operated liquid level sensing device
US3471665A (en) * 1967-05-26 1969-10-07 Simmonds Precision Products Magnetic reed float switch for use within the interior of a liquid container having a removable installation feature

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2439753A (en) * 1945-02-03 1948-04-13 Silas B Coley Float-operated switch
GB1125471A (en) * 1965-07-20 1968-08-28 Trist Controls Ltd Ronald Switches comprising a micro-switch and a non-linear biassing device
FR1576090A (de) * 1967-08-03 1969-07-25
US3934103A (en) * 1974-06-03 1976-01-20 Texas Instruments Incorporated Liquid level sensing switch

Also Published As

Publication number Publication date
DE2901532C2 (de) 1983-09-29
GB2041650A (en) 1980-09-10
GB2041650B (en) 1983-05-11
ES485862A1 (es) 1980-05-16
DE2901532A1 (de) 1980-07-17
SE7908573L (sv) 1980-07-17

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Legal Events

Date Code Title Description
ST Notification of lapse