NO751592L - - Google Patents

Info

Publication number
NO751592L
NO751592L NO751592A NO751592A NO751592L NO 751592 L NO751592 L NO 751592L NO 751592 A NO751592 A NO 751592A NO 751592 A NO751592 A NO 751592A NO 751592 L NO751592 L NO 751592L
Authority
NO
Norway
Application number
NO751592A
Other languages
Norwegian (no)
Other versions
NO144278C (no
NO144278B (no
Inventor
Malvern Miles Hasha
Original Assignee
Malvern Miles Hasha
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27041931&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO751592(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US05/506,547 external-priority patent/US4132111A/en
Application filed by Malvern Miles Hasha filed Critical Malvern Miles Hasha
Publication of NO751592L publication Critical patent/NO751592L/no
Publication of NO144278B publication Critical patent/NO144278B/no
Publication of NO144278C publication Critical patent/NO144278C/no

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
    • G01M3/2853—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 pipe joints or seals
    • G01M3/2861—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 pipe joints or seals for pipe sections by testing its exterior surface

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
NO751592A 1974-05-06 1975-05-05 Fremgangsmaate og apparat for proeving av roerskjoeter NO144278C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US46713374A 1974-05-06 1974-05-06
US05/506,547 US4132111A (en) 1974-05-06 1974-09-16 Leak testing method and apparatus for tubular members packer means therefor

Publications (3)

Publication Number Publication Date
NO751592L true NO751592L (fr) 1975-11-07
NO144278B NO144278B (no) 1981-04-21
NO144278C NO144278C (no) 1981-07-29

Family

ID=27041931

Family Applications (1)

Application Number Title Priority Date Filing Date
NO751592A NO144278C (no) 1974-05-06 1975-05-05 Fremgangsmaate og apparat for proeving av roerskjoeter

Country Status (5)

Country Link
DE (1) DE2519915A1 (fr)
FR (1) FR2270573B1 (fr)
GB (1) GB1509382A (fr)
NL (2) NL182346C (fr)
NO (1) NO144278C (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3029180A1 (de) * 1980-08-01 1982-03-04 Estel Hoesch Werke Ag, 4600 Dortmund Verfahren und vorrichtung zur pruefung von oelfeldrohren
IT1198212B (it) * 1985-12-02 1988-12-21 Carrier Corp Metodo ed apparecchio per misurare la dimensione dei pori per la fabbricazione di tubi lavorati
DE3933873A1 (de) * 1989-10-11 1991-05-08 Muecher Hermann Gmbh Pruefeinrichtung zur kontrolle der dichtheit von rohrverbindungen
GB2237393A (en) * 1989-10-20 1991-05-01 Marconi Co Ltd Pressure-testing apparatus
CN108386184B (zh) * 2018-04-25 2023-06-02 中国石油大学(北京) 水平井井眼坍塌压力测试装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2587192A (en) * 1948-07-06 1952-02-26 Meyer Herman Leakage tester for threaded pipe couplings
US2761311A (en) * 1954-02-23 1956-09-04 Malcolm C Baker Pipe collar tester
US3034339A (en) * 1957-10-17 1962-05-15 Paul P Flusche Tool for detecting pipe leaks

Also Published As

Publication number Publication date
DE2519915C2 (fr) 1988-02-25
NL7505334A (nl) 1975-11-10
NL182346C (nl) 1988-02-16
NO144278C (no) 1981-07-29
FR2270573B1 (fr) 1980-05-16
GB1509382A (en) 1978-05-04
DE2519915A1 (de) 1975-11-20
NL8702440A (nl) 1988-02-01
FR2270573A1 (fr) 1975-12-05
NO144278B (no) 1981-04-21

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