GB1509382A - Testing apparatus - Google Patents

Testing apparatus

Info

Publication number
GB1509382A
GB1509382A GB46780/77A GB4678077A GB1509382A GB 1509382 A GB1509382 A GB 1509382A GB 46780/77 A GB46780/77 A GB 46780/77A GB 4678077 A GB4678077 A GB 4678077A GB 1509382 A GB1509382 A GB 1509382A
Authority
GB
United Kingdom
Prior art keywords
conduits
seals
tubes
fluid
testing
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
GB46780/77A
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
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=GB1509382(A) "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 Individual filed Critical Individual
Publication of GB1509382A publication Critical patent/GB1509382A/en
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
    • G01M3/2853—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)
GB46780/77A 1974-05-06 1975-03-20 Testing apparatus Expired GB1509382A (en)

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 (1)

Publication Number Publication Date
GB1509382A true GB1509382A (en) 1978-05-04

Family

ID=27041931

Family Applications (1)

Application Number Title Priority Date Filing Date
GB46780/77A Expired GB1509382A (en) 1974-05-06 1975-03-20 Testing apparatus

Country Status (5)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2183851A (en) * 1985-12-02 1987-06-10 Carrier Corp A method and apparatus for measuring the pore size for manufacturing enhanced tubes
GB2237393A (en) * 1989-10-20 1991-05-01 Marconi Co Ltd Pressure-testing apparatus
CN108386184A (zh) * 2018-04-25 2018-08-10 中国石油大学(北京) 水平井井眼坍塌压力测试装置

Families Citing this family (2)

* 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
DE3933873A1 (de) * 1989-10-11 1991-05-08 Muecher Hermann Gmbh Pruefeinrichtung zur kontrolle der dichtheit von rohrverbindungen

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2183851A (en) * 1985-12-02 1987-06-10 Carrier Corp A method and apparatus for measuring the pore size for manufacturing enhanced tubes
GB2183851B (en) * 1985-12-02 1990-05-30 Carrier Corp A method and apparatus for measuring the pore size of enchanced heat transfer tubes
GB2237393A (en) * 1989-10-20 1991-05-01 Marconi Co Ltd Pressure-testing apparatus
CN108386184A (zh) * 2018-04-25 2018-08-10 中国石油大学(北京) 水平井井眼坍塌压力测试装置

Also Published As

Publication number Publication date
DE2519915A1 (de) 1975-11-20
DE2519915C2 (sv) 1988-02-25
NL7505334A (nl) 1975-11-10
FR2270573A1 (sv) 1975-12-05
NO144278C (no) 1981-07-29
NO751592L (sv) 1975-11-07
NO144278B (no) 1981-04-21
NL182346C (nl) 1988-02-16
NL8702440A (nl) 1988-02-01
FR2270573B1 (sv) 1980-05-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee