FR1447373A - Détecteur quantitatif de vitesse de variation de pression à seuil réglable - Google Patents

Détecteur quantitatif de vitesse de variation de pression à seuil réglable

Info

Publication number
FR1447373A
FR1447373A FR21041A FR21041A FR1447373A FR 1447373 A FR1447373 A FR 1447373A FR 21041 A FR21041 A FR 21041A FR 21041 A FR21041 A FR 21041A FR 1447373 A FR1447373 A FR 1447373A
Authority
FR
France
Prior art keywords
speed detector
pressure variation
variation speed
adjustable threshold
quantitative pressure
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
FR21041A
Other languages
English (en)
French (fr)
Inventor
Marcel Sens
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.)
SUD OUEST STE NATIONALE GAZ
Original Assignee
SUD OUEST STE NATIONALE GAZ
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 SUD OUEST STE NATIONALE GAZ filed Critical SUD OUEST STE NATIONALE GAZ
Priority to FR21041A priority Critical patent/FR1447373A/fr
Priority to BE681147D priority patent/BE681147A/xx
Application granted granted Critical
Publication of FR1447373A publication Critical patent/FR1447373A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
    • G01M3/2815—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes using pressure measurements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations
    • F17D5/02—Preventing, monitoring, or locating loss

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR21041A 1965-06-16 1965-06-16 Détecteur quantitatif de vitesse de variation de pression à seuil réglable Expired FR1447373A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR21041A FR1447373A (fr) 1965-06-16 1965-06-16 Détecteur quantitatif de vitesse de variation de pression à seuil réglable
BE681147D BE681147A (cs) 1965-06-16 1966-05-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR21041A FR1447373A (fr) 1965-06-16 1965-06-16 Détecteur quantitatif de vitesse de variation de pression à seuil réglable

Publications (1)

Publication Number Publication Date
FR1447373A true FR1447373A (fr) 1966-07-29

Family

ID=8582219

Family Applications (1)

Application Number Title Priority Date Filing Date
FR21041A Expired FR1447373A (fr) 1965-06-16 1965-06-16 Détecteur quantitatif de vitesse de variation de pression à seuil réglable

Country Status (2)

Country Link
BE (1) BE681147A (cs)
FR (1) FR1447373A (cs)

Also Published As

Publication number Publication date
BE681147A (cs) 1966-10-31

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