FR93106E - Dispositif de controle d'étanchéité des capacités en matiere synthétique ou autres. - Google Patents

Dispositif de controle d'étanchéité des capacités en matiere synthétique ou autres.

Info

Publication number
FR93106E
FR93106E FR13021863A FR13021863A FR93106E FR 93106 E FR93106 E FR 93106E FR 13021863 A FR13021863 A FR 13021863A FR 13021863 A FR13021863 A FR 13021863A FR 93106 E FR93106 E FR 93106E
Authority
FR
France
Prior art keywords
capacities
tightness
checking
synthetic material
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
FR13021863A
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.)
Individual
Original Assignee
Individual
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
Priority claimed from FR13021371A external-priority patent/FR1474553A/fr
Application filed by Individual filed Critical Individual
Priority to FR13021863A priority Critical patent/FR93106E/fr
Priority to BE713715D priority patent/BE713715A/xx
Priority to DE19681750362 priority patent/DE1750362C3/de
Priority to GB09332/68A priority patent/GB1163519A/en
Priority to US726134A priority patent/US3527909A/en
Priority to ES353853A priority patent/ES353853A1/es
Application granted granted Critical
Publication of FR93106E publication Critical patent/FR93106E/fr
Priority to FR6909949A priority patent/FR2040518A6/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L2101/00—Uses or applications of pigs or moles
    • F16L2101/30—Inspecting, measuring or testing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
FR13021863A 1966-04-04 1967-05-19 Dispositif de controle d'étanchéité des capacités en matiere synthétique ou autres. Expired FR93106E (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR13021863A FR93106E (fr) 1966-04-04 1967-05-19 Dispositif de controle d'étanchéité des capacités en matiere synthétique ou autres.
BE713715D BE713715A (fr) 1967-05-19 1968-04-16
DE19681750362 DE1750362C3 (de) 1967-05-19 1968-04-24 Vorrichtung zum Prüfen der Dichtheit von Behältern
GB09332/68A GB1163519A (en) 1967-05-19 1968-04-24 A fluid pressure sensitive electric switch device
US726134A US3527909A (en) 1967-05-19 1968-05-02 Differential pressure sensitive switch
ES353853A ES353853A1 (es) 1967-05-19 1968-05-13 Dispositivo de control de estanqueidad, de capacidades, en materias sinteticas y similares.
FR6909949A FR2040518A6 (fr) 1966-04-04 1969-04-09

Applications Claiming Priority (2)

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.

Publications (1)

Publication Number Publication Date
FR93106E true FR93106E (fr) 1969-02-14

Family

ID=26235288

Family Applications (1)

Application Number Title Priority Date Filing Date
FR13021863A Expired FR93106E (fr) 1966-04-04 1967-05-19 Dispositif de controle d'étanchéité des capacités en matiere synthétique ou autres.

Country Status (1)

Country Link
FR (1) FR93106E (fr)

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