FR2225742B3 - - Google Patents

Info

Publication number
FR2225742B3
FR2225742B3 FR7412467A FR7412467A FR2225742B3 FR 2225742 B3 FR2225742 B3 FR 2225742B3 FR 7412467 A FR7412467 A FR 7412467A FR 7412467 A FR7412467 A FR 7412467A FR 2225742 B3 FR2225742 B3 FR 2225742B3
Authority
FR
France
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
FR7412467A
Other languages
French (fr)
Other versions
FR2225742A1 (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.)
Uponor Wirsbo AB
Original Assignee
Wirsbo Bruks AB
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 Wirsbo Bruks AB filed Critical Wirsbo Bruks AB
Publication of FR2225742A1 publication Critical patent/FR2225742A1/fr
Application granted granted Critical
Publication of FR2225742B3 publication Critical patent/FR2225742B3/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
    • G01M3/2846—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 tubes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
FR7412467A 1973-04-10 1974-04-09 Expired FR2225742B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1721573A GB1436128A (en) 1973-04-10 1973-04-10 Testing of tubular material

Publications (2)

Publication Number Publication Date
FR2225742A1 FR2225742A1 (en) 1974-11-08
FR2225742B3 true FR2225742B3 (en) 1977-02-11

Family

ID=10091252

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7412467A Expired FR2225742B3 (en) 1973-04-10 1974-04-09

Country Status (4)

Country Link
DE (1) DE2416950A1 (en)
FR (1) FR2225742B3 (en)
GB (1) GB1436128A (en)
SE (1) SE406809B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1225063B (en) * 1988-09-13 1990-11-02 Giuseppe Bonfiglioli METHOD AND EQUIPMENT FOR TESTING AND / OR VERIFYING THE SEAL OF CONTAINERS ALREADY FILLED AND HERMETICALLY CLOSED
DE19957998C2 (en) * 1999-12-02 2001-10-18 Josef Messmann Gmbh Method and device for checking porous pipes or the like for leaks
CN103206943A (en) * 2012-01-17 2013-07-17 宝山钢铁股份有限公司 Method and device for detecting radiant tube deformation outside furnace
CN102853976B (en) * 2012-09-28 2014-12-10 武汉钢铁(集团)公司 Online leakage detection method and device thereof for heat treatment furnace radiant tube

Also Published As

Publication number Publication date
FR2225742A1 (en) 1974-11-08
SE406809B (en) 1979-02-26
GB1436128A (en) 1976-05-19
DE2416950A1 (en) 1974-10-24

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Legal Events

Date Code Title Description
ST Notification of lapse