FR1510052A - Dispositif différentiel capteur de pression et application de ce dispositif au contrôle de l'étanchéité de corps creux - Google Patents

Dispositif différentiel capteur de pression et application de ce dispositif au contrôle de l'étanchéité de corps creux

Info

Publication number
FR1510052A
FR1510052A FR86297A FR86297A FR1510052A FR 1510052 A FR1510052 A FR 1510052A FR 86297 A FR86297 A FR 86297A FR 86297 A FR86297 A FR 86297A FR 1510052 A FR1510052 A FR 1510052A
Authority
FR
France
Prior art keywords
tightness
checking
application
pressure sensor
differential 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
FR86297A
Other languages
English (en)
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.)
Chausson Usines SA
Original Assignee
Chausson Usines SA
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 Chausson Usines SA filed Critical Chausson Usines SA
Priority to FR86297A priority Critical patent/FR1510052A/fr
Application granted granted Critical
Publication of FR1510052A publication Critical patent/FR1510052A/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
    • G01M3/32—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
    • G01M3/26—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
    • G01M3/3227—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 radiators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H29/00—Switches having at least one liquid contact
    • H01H29/28—Switches having at least one liquid contact with level of surface of contact liquid displaced by fluid pressure
    • 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)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR86297A 1966-12-06 1966-12-06 Dispositif différentiel capteur de pression et application de ce dispositif au contrôle de l'étanchéité de corps creux Expired FR1510052A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR86297A FR1510052A (fr) 1966-12-06 1966-12-06 Dispositif différentiel capteur de pression et application de ce dispositif au contrôle de l'étanchéité de corps creux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR86297A FR1510052A (fr) 1966-12-06 1966-12-06 Dispositif différentiel capteur de pression et application de ce dispositif au contrôle de l'étanchéité de corps creux

Publications (1)

Publication Number Publication Date
FR1510052A true FR1510052A (fr) 1968-01-19

Family

ID=8622027

Family Applications (1)

Application Number Title Priority Date Filing Date
FR86297A Expired FR1510052A (fr) 1966-12-06 1966-12-06 Dispositif différentiel capteur de pression et application de ce dispositif au contrôle de l'étanchéité de corps creux

Country Status (1)

Country Link
FR (1) FR1510052A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2229054A1 (fr) * 1973-05-10 1974-12-06 Chausson Usines Sa
US10996135B1 (en) 2021-01-25 2021-05-04 Inventus Power, Inc. Test fixture and method of liquid leak testing an electronic device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2229054A1 (fr) * 1973-05-10 1974-12-06 Chausson Usines Sa
US10996135B1 (en) 2021-01-25 2021-05-04 Inventus Power, Inc. Test fixture and method of liquid leak testing an electronic device

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