ATE69648T1 - Dichtungskoerper fuer rohrpruefpresse mittels fluessigkeitsdruck. - Google Patents

Dichtungskoerper fuer rohrpruefpresse mittels fluessigkeitsdruck.

Info

Publication number
ATE69648T1
ATE69648T1 AT87111684T AT87111684T ATE69648T1 AT E69648 T1 ATE69648 T1 AT E69648T1 AT 87111684 T AT87111684 T AT 87111684T AT 87111684 T AT87111684 T AT 87111684T AT E69648 T1 ATE69648 T1 AT E69648T1
Authority
AT
Austria
Prior art keywords
sealing ring
sectors
tube
bore
thrust
Prior art date
Application number
AT87111684T
Other languages
English (en)
Inventor
Bernard Ollivaud
Philippe Blot
Original Assignee
Alsthom Gec
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 Alsthom Gec filed Critical Alsthom Gec
Application granted granted Critical
Publication of ATE69648T1 publication Critical patent/ATE69648T1/de

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
    • G01M3/022—Test plugs for closing off the end of a pipe

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Treatment Of Fiber Materials (AREA)
AT87111684T 1986-08-14 1987-08-12 Dichtungskoerper fuer rohrpruefpresse mittels fluessigkeitsdruck. ATE69648T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8611765A FR2602866B1 (fr) 1986-08-14 1986-08-14 Tete d'obturation pour banc d'epreuve hydraulique de tubes
EP87111684A EP0257455B1 (de) 1986-08-14 1987-08-12 Dichtungskörper für Rohrprüfpresse mittels Flüssigkeitsdruck

Publications (1)

Publication Number Publication Date
ATE69648T1 true ATE69648T1 (de) 1991-12-15

Family

ID=9338318

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87111684T ATE69648T1 (de) 1986-08-14 1987-08-12 Dichtungskoerper fuer rohrpruefpresse mittels fluessigkeitsdruck.

Country Status (6)

Country Link
US (1) US4766934A (de)
EP (1) EP0257455B1 (de)
JP (1) JPS6348436A (de)
AT (1) ATE69648T1 (de)
DE (1) DE3774640D1 (de)
FR (1) FR2602866B1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4909280A (en) * 1987-05-29 1990-03-20 Instytut Chemii Przemyslowej Fastener for closing and sealing ends of pipes subjected to internal pressure
US5065617A (en) * 1990-03-08 1991-11-19 Jack W. Hayden Multiple diameter pipe test end closure
US6112578A (en) * 1999-04-26 2000-09-05 Daimlerchrysler Corporation Multiple cavity leak test process
DE10233358B3 (de) * 2002-07-23 2004-03-18 Sms Meer Gmbh Regelverfahren zum Druckaufbau mittels Druckübersetzern, insbesondere zum Prüfen der Druckfestigkeit von Rohren
DE10356143A1 (de) * 2003-12-02 2005-06-30 Bosch Rexroth Ag Vorrichtung zum Innendruckbeaufschlagen
CN101922992B (zh) * 2010-08-09 2012-01-11 河北文丰钢铁有限公司 一种连铸机扇形段辊道轴承座检测装置
US9915582B2 (en) 2014-10-03 2018-03-13 Offshore Energy Services, Inc. Modular pressure testing unit
CN112781990B (zh) * 2020-07-27 2025-03-11 中核检修有限公司 一种再热器测试装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2707388A (en) * 1950-05-06 1955-05-03 Hydropress Inc Pipe testing machines
NL185090B (nl) * 1953-02-28 Mobil Oil Corp Beklede substraten van thermoplastische foelie.
DE1040818B (de) * 1956-11-02 1958-10-09 Hugo Gerbener Hydraulik Vorrichtung zum Abpressen von Hohlkoerpern, insbesondere Rohren
DE1114651B (de) * 1959-03-10 1961-10-05 Schloemann Ag Pruefkopf fuer Rohrpruefpressen
FR1237219A (fr) * 1959-06-16 1960-07-29 France Etat Tuyère orientable
DE1120760B (de) * 1960-03-05 1961-12-28 Kocks Gmbh Friedrich Pruefkopf fuer Rohrpruefpressen
DE1216633B (de) * 1964-02-29 1966-05-12 Kocks Gmbh Friedrich Dicht- und Spannkopf fuer Vorrichtungen zum Abdruecken von Hohlkoerpern, insbesondere Rohren
US3803901A (en) * 1972-10-10 1974-04-16 Taylor Wilson Mfg Co Pipe tester
US4149731A (en) * 1975-10-06 1979-04-17 Sumitomo Kinzoku Kogyo Kabushiki Kaisha Packing for use in steel-pipe hydraulic testing apparatus
US4194389A (en) * 1978-03-20 1980-03-25 Laging Jerry D Apparatus for pressure testing pipe
DE3243201C2 (de) * 1982-11-23 1986-07-03 Kocks Technik Gmbh & Co, 4010 Hilden Presse zum Prüfen von Rohren
DE3425114A1 (de) * 1983-03-02 1986-01-16 Mannesmann AG, 4000 Düsseldorf Dichtwerkzeug fuer pruefpressen
DE3307813C1 (de) * 1983-03-02 1984-08-23 Mannesmann AG, 4000 Düsseldorf Werkzeug zur Pruefung von Rohren in einer Rohrpruefpresse
DE3419500C1 (de) * 1984-05-25 1985-11-07 Mannesmann AG, 4000 Düsseldorf Werkzeug zum Prüfen von Rohren auf einer Rohrprüfpresse
US4646561A (en) * 1984-07-31 1987-03-03 Jack W. Hayden Method and apparatus for hydrostatic testing of tubular member
US4646559A (en) * 1985-01-22 1987-03-03 Jack W. Hayden Apparatus and method to test a single connection between a pipe coupling and a single pipe end connected therewith

Also Published As

Publication number Publication date
US4766934A (en) 1988-08-30
EP0257455A1 (de) 1988-03-02
FR2602866B1 (fr) 1989-07-28
JPH0352011B2 (de) 1991-08-08
FR2602866A1 (fr) 1988-02-19
EP0257455B1 (de) 1991-11-21
JPS6348436A (ja) 1988-03-01
DE3774640D1 (de) 1992-01-02

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties