FR1474553A - Dispositif de contrôle d'étanchéité des capacités en matière synthétique ou autres - Google Patents

Dispositif de contrôle d'étanchéité des capacités en matière synthétique ou autres

Info

Publication number
FR1474553A
FR1474553A FR13021371A FR13021371A FR1474553A FR 1474553 A FR1474553 A FR 1474553A FR 13021371 A FR13021371 A FR 13021371A FR 13021371 A FR13021371 A FR 13021371A FR 1474553 A FR1474553 A FR 1474553A
Authority
FR
France
Prior art keywords
testing device
synthetic material
capacitance testing
capacitance
synthetic
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
FR13021371A
Other languages
English (en)
Inventor
Jean Torre
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 FR13021371A priority Critical patent/FR1474553A/fr
Application granted granted Critical
Publication of FR1474553A publication Critical patent/FR1474553A/fr
Priority to FR13021863A priority patent/FR93106E/fr
Priority to FR6909949A priority patent/FR2040518A6/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
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/186—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators
    • G01M3/187—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators for flexible or elastic containers
    • 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
    • G01M3/32—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 containers, e.g. radiators
    • G01M3/3218—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 containers, e.g. radiators for flexible or elastic containers
    • 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
    • G01M3/32—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 containers, e.g. radiators
    • G01M3/3236—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 containers, e.g. radiators by monitoring the interior space of the containers
    • G01M3/3263—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 containers, e.g. radiators by monitoring the interior space of the containers using a differential pressure detector
    • 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
    • G01M3/36—Investigating fluid-tightness of structures by using fluid or vacuum by detecting change in dimensions of the structure being tested
    • G01M3/366—Investigating fluid-tightness of structures by using fluid or vacuum by detecting change in dimensions of the structure being tested by isolating only a part of the structure being tested
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
FR13021371A 1966-04-04 1966-04-04 Dispositif de contrôle d'étanchéité des capacités en matière synthétique ou autres Expired FR1474553A (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR13021371A FR1474553A (fr) 1966-04-04 1966-04-04 Dispositif de contrôle d'étanchéité des capacités en matière synthétique ou autres
FR13021863A FR93106E (fr) 1966-04-04 1967-05-19 Dispositif de controle d'étanchéité des capacités en matiere synthétique ou autres.
FR6909949A FR2040518A6 (fr) 1966-04-04 1969-04-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR13021371A FR1474553A (fr) 1966-04-04 1966-04-04 Dispositif de contrôle d'étanchéité des capacités en matière synthétique ou autres

Publications (1)

Publication Number Publication Date
FR1474553A true FR1474553A (fr) 1967-03-24

Family

ID=9678751

Family Applications (1)

Application Number Title Priority Date Filing Date
FR13021371A Expired FR1474553A (fr) 1966-04-04 1966-04-04 Dispositif de contrôle d'étanchéité des capacités en matière synthétique ou autres

Country Status (1)

Country Link
FR (1) FR1474553A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3527909A (en) * 1967-05-19 1970-09-08 Jean Torre Differential pressure sensitive switch
WO1981001744A1 (fr) * 1979-12-06 1981-06-25 Nolek System Ab Essai d'etancheite de grands conteneurs ou autres
EP0099362B1 (fr) * 1981-08-24 1988-10-19 Satt Control Instruments Aktiebolag Procede et dispositif de mise au point d'un regulateur pid
EP0466657A2 (fr) * 1987-10-28 1992-01-15 Martin Lehmann Procédé et dispositif d'essai d'un corps creux

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3527909A (en) * 1967-05-19 1970-09-08 Jean Torre Differential pressure sensitive switch
WO1981001744A1 (fr) * 1979-12-06 1981-06-25 Nolek System Ab Essai d'etancheite de grands conteneurs ou autres
EP0099362B1 (fr) * 1981-08-24 1988-10-19 Satt Control Instruments Aktiebolag Procede et dispositif de mise au point d'un regulateur pid
EP0466657A2 (fr) * 1987-10-28 1992-01-15 Martin Lehmann Procédé et dispositif d'essai d'un corps creux
EP0466657A3 (en) * 1987-10-28 1992-12-09 Martin Lehmann Method and apparatus for testing a hollow body
US5239859A (en) * 1987-10-28 1993-08-31 Martin Lehmann Method and apparatus for leak testing a hollow body
EP0763722A3 (fr) * 1987-10-28 1998-09-16 Martin Lehmann Méthode et dispositif de test d'un corps creux

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