FR1421592A - Level indicator for silos for powdery or granular materials - Google Patents

Level indicator for silos for powdery or granular materials

Info

Publication number
FR1421592A
FR1421592A FR994137A FR994137A FR1421592A FR 1421592 A FR1421592 A FR 1421592A FR 994137 A FR994137 A FR 994137A FR 994137 A FR994137 A FR 994137A FR 1421592 A FR1421592 A FR 1421592A
Authority
FR
France
Prior art keywords
silos
powdery
level indicator
granular materials
granular
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
FR994137A
Other languages
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.)
R Ponge & Cie Ets
Original Assignee
R Ponge & Cie Ets
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 R Ponge & Cie Ets filed Critical R Ponge & Cie Ets
Priority to FR994137A priority Critical patent/FR1421592A/en
Application granted granted Critical
Publication of FR1421592A publication Critical patent/FR1421592A/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
    • G01F23/14—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 measurement of pressure
    • G01F23/18—Indicating, recording or alarm devices actuated electrically
    • G01F23/185—Indicating, recording or alarm devices actuated electrically for discrete levels
FR994137A 1964-11-06 1964-11-06 Level indicator for silos for powdery or granular materials Expired FR1421592A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR994137A FR1421592A (en) 1964-11-06 1964-11-06 Level indicator for silos for powdery or granular materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR994137A FR1421592A (en) 1964-11-06 1964-11-06 Level indicator for silos for powdery or granular materials

Publications (1)

Publication Number Publication Date
FR1421592A true FR1421592A (en) 1965-12-17

Family

ID=8841963

Family Applications (1)

Application Number Title Priority Date Filing Date
FR994137A Expired FR1421592A (en) 1964-11-06 1964-11-06 Level indicator for silos for powdery or granular materials

Country Status (1)

Country Link
FR (1) FR1421592A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4799383A (en) * 1986-09-19 1989-01-24 Ltj Enterprises, Inc. Visual indicator
US4829820A (en) * 1987-03-31 1989-05-16 Ltj Enterprises, Inc. Visual indicator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4799383A (en) * 1986-09-19 1989-01-24 Ltj Enterprises, Inc. Visual indicator
US4829820A (en) * 1987-03-31 1989-05-16 Ltj Enterprises, Inc. Visual indicator

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