CH468589A - Method and device for the auxiliary closing of pipelines - Google Patents

Method and device for the auxiliary closing of pipelines

Info

Publication number
CH468589A
CH468589A CH1499667A CH1499667A CH468589A CH 468589 A CH468589 A CH 468589A CH 1499667 A CH1499667 A CH 1499667A CH 1499667 A CH1499667 A CH 1499667A CH 468589 A CH468589 A CH 468589A
Authority
CH
Switzerland
Prior art keywords
pipelines
auxiliary closing
auxiliary
closing
Prior art date
Application number
CH1499667A
Other languages
German (de)
Inventor
Scheidler Berthold
Original Assignee
Scheidler Berthold
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 Scheidler Berthold filed Critical Scheidler Berthold
Publication of CH468589A publication Critical patent/CH468589A/en

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 from or in pipes or hoses
    • F16L55/103—Means for stopping flow from or in pipes or hoses by temporarily freezing liquid sections in the pipe

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)
CH1499667A 1966-10-31 1967-10-26 Method and device for the auxiliary closing of pipelines CH468589A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DESC039755 1966-10-31
DESC040865 1967-06-09

Publications (1)

Publication Number Publication Date
CH468589A true CH468589A (en) 1969-02-15

Family

ID=25993419

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1499667A CH468589A (en) 1966-10-31 1967-10-26 Method and device for the auxiliary closing of pipelines

Country Status (2)

Country Link
CH (1) CH468589A (en)
GB (2) GB1199188A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3331492C2 (en) * 1983-09-01 1986-06-26 Deutsche Gesellschaft für Wiederaufarbeitung von Kernbrennstoffen mbH, 3000 Hannover Procedure for repairing vertical pipelines
GB2187815B (en) * 1986-03-13 1990-04-04 Wavecare Limited Pipe freezing apparatus
GB2206940B (en) * 1987-06-22 1991-01-02 Technotrend Limited Apparatus and method for isolating a section of a pipe to make repairs
GB2227541A (en) * 1989-01-31 1990-08-01 Bryan John Cooper Removing a coating from a coated pipe
CA2177506A1 (en) * 1995-07-26 1996-09-27 Canadian Fracmaster Ltd. Method and apparatus for forming solid phase plugs in pipelines
KR101469079B1 (en) * 2013-04-29 2014-12-04 신익호 Method for freezing pipe rapidly
CN109555970B (en) * 2018-12-03 2020-05-01 安徽工业大学 Liquid nitrogen freezing and cutting device for medium-low pressure gas pipeline and use method
CN110319294B (en) * 2019-07-12 2021-10-08 深圳市合众清洁能源研究院 Gas pipeline hydrate plugging and pipe replacing process

Also Published As

Publication number Publication date
GB1211960A (en) 1970-11-11
GB1199188A (en) 1970-07-15

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