FR1449240A - Sécurité de débit - Google Patents

Sécurité de débit

Info

Publication number
FR1449240A
FR1449240A FR33649A FR33649A FR1449240A FR 1449240 A FR1449240 A FR 1449240A FR 33649 A FR33649 A FR 33649A FR 33649 A FR33649 A FR 33649A FR 1449240 A FR1449240 A FR 1449240A
Authority
FR
France
Prior art keywords
debit
security
debit security
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
FR33649A
Other languages
English (en)
Inventor
Jean Antreassian
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 FR33649A priority Critical patent/FR1449240A/fr
Application granted granted Critical
Publication of FR1449240A publication Critical patent/FR1449240A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0126—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs
    • G05D7/0133—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs within the flow-path

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
FR33649A 1965-10-04 1965-10-04 Sécurité de débit Expired FR1449240A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR33649A FR1449240A (fr) 1965-10-04 1965-10-04 Sécurité de débit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR33649A FR1449240A (fr) 1965-10-04 1965-10-04 Sécurité de débit

Publications (1)

Publication Number Publication Date
FR1449240A true FR1449240A (fr) 1966-08-12

Family

ID=8589638

Family Applications (1)

Application Number Title Priority Date Filing Date
FR33649A Expired FR1449240A (fr) 1965-10-04 1965-10-04 Sécurité de débit

Country Status (1)

Country Link
FR (1) FR1449240A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4140045A (en) * 1975-11-19 1979-02-20 Fenix & Scisson, Inc. Piston positioning indicator
US4327261A (en) * 1977-03-15 1982-04-27 Bj-Hughes Inc. Apparatus for sensing a distended location on a drill pipe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4140045A (en) * 1975-11-19 1979-02-20 Fenix & Scisson, Inc. Piston positioning indicator
US4327261A (en) * 1977-03-15 1982-04-27 Bj-Hughes Inc. Apparatus for sensing a distended location on a drill pipe

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