NL7301220A - - Google Patents

Info

Publication number
NL7301220A
NL7301220A NL7301220A NL7301220A NL7301220A NL 7301220 A NL7301220 A NL 7301220A NL 7301220 A NL7301220 A NL 7301220A NL 7301220 A NL7301220 A NL 7301220A NL 7301220 A NL7301220 A NL 7301220A
Authority
NL
Netherlands
Application number
NL7301220A
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 filed Critical
Publication of NL7301220A publication Critical patent/NL7301220A/xx

Links

Classifications

    • 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
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow in pipes or hoses
    • F16L55/12—Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ
    • F16L55/128—Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
    • F16L55/136—Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially expanding or deforming a split ring, hooks or the like
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/10—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with inflatable member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)
  • Pipeline Systems (AREA)
  • Cleaning In General (AREA)
NL7301220A 1972-02-02 1973-01-29 NL7301220A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB488572A GB1421134A (en) 1972-02-02 1972-02-02 Pipelines

Publications (1)

Publication Number Publication Date
NL7301220A true NL7301220A (enrdf_load_stackoverflow) 1973-08-06

Family

ID=9785683

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7301220A NL7301220A (enrdf_load_stackoverflow) 1972-02-02 1973-01-29

Country Status (6)

Country Link
JP (1) JPS4884913A (enrdf_load_stackoverflow)
DE (1) DE2304530A1 (enrdf_load_stackoverflow)
DK (1) DK135687B (enrdf_load_stackoverflow)
GB (1) GB1421134A (enrdf_load_stackoverflow)
NL (1) NL7301220A (enrdf_load_stackoverflow)
NO (1) NO135154C (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1109854B (it) * 1979-01-08 1985-12-23 Saipem Spa Metodo per riparare una tubazione danneggiata posata su alti fondali del mare ed apparecchiature per la sua realizzazione
GB8622466D0 (en) * 1986-09-18 1986-10-22 British Petroleum Co Plc Pipeline pig launcher
GB8622463D0 (en) * 1986-09-18 1986-10-22 British Petroleum Co Plc Pipeline pig launcher
RU2226640C2 (ru) * 2001-06-25 2004-04-10 Общество с ограниченной ответственностью "ГазСМ" Способ перекрытия трубопровода
GB2487434B (en) * 2011-01-24 2014-12-24 Ray Oil Tool Co Ltd Apparatus and method for inserting a cleaning element in a container

Also Published As

Publication number Publication date
DK135687B (da) 1977-06-06
NO135154C (enrdf_load_stackoverflow) 1977-02-16
NO135154B (enrdf_load_stackoverflow) 1976-11-08
GB1421134A (en) 1976-01-14
DE2304530A1 (de) 1973-08-09
JPS4884913A (enrdf_load_stackoverflow) 1973-11-10
DK135687C (enrdf_load_stackoverflow) 1977-11-14

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Legal Events

Date Code Title Description
BV The patent application has lapsed