CH511392A - Rohrleitungsmolch zur Verwendung beim Abdichten von Gasleitungen - Google Patents

Rohrleitungsmolch zur Verwendung beim Abdichten von Gasleitungen

Info

Publication number
CH511392A
CH511392A CH1762568A CH1762568A CH511392A CH 511392 A CH511392 A CH 511392A CH 1762568 A CH1762568 A CH 1762568A CH 1762568 A CH1762568 A CH 1762568A CH 511392 A CH511392 A CH 511392A
Authority
CH
Switzerland
Prior art keywords
gas pipes
sealing gas
pipeline pig
pig
pipeline
Prior art date
Application number
CH1762568A
Other languages
English (en)
Inventor
Harry Collins Michael
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of CH511392A publication Critical patent/CH511392A/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
    • B08B9/055—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles
    • B08B9/0557—Pigs with rings shaped cleaning members, e.g. cup shaped pigs
    • 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
    • F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
    • F16L55/28—Constructional aspects
    • F16L55/30—Constructional aspects of the propulsion means, e.g. towed by cables
    • F16L55/38—Constructional aspects of the propulsion means, e.g. towed by cables driven by fluid pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Cleaning In General (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Laminated Bodies (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
CH1762568A 1967-11-28 1968-11-26 Rohrleitungsmolch zur Verwendung beim Abdichten von Gasleitungen CH511392A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5414167A GB1224615A (en) 1967-11-28 1967-11-28 An improved pipeline pig

Publications (1)

Publication Number Publication Date
CH511392A true CH511392A (de) 1971-08-15

Family

ID=10470057

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1762568A CH511392A (de) 1967-11-28 1968-11-26 Rohrleitungsmolch zur Verwendung beim Abdichten von Gasleitungen

Country Status (10)

Country Link
JP (1) JPS4835810B1 (de)
AT (1) AT299638B (de)
BE (1) BE724458A (de)
CH (1) CH511392A (de)
DE (1) DE1811038A1 (de)
ES (1) ES161914Y (de)
FR (1) FR1595769A (de)
GB (1) GB1224615A (de)
NL (1) NL6816870A (de)
SE (1) SE343668B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9407228U1 (de) * 1994-03-09 1994-09-01 Kieselmann GmbH, 75438 Knittlingen Molch
RU2819123C1 (ru) * 2023-11-10 2024-05-14 Общество с ограниченной ответственностью "Научно-исследовательский институт природных газов и газовых технологий - Газпром ВНИИГАЗ" Способ оценки качества осушки полости трубопровода

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5967699A (en) * 1997-01-21 1999-10-19 Knapp; Kenneth M. Method and apparatus for launching a pig in a vertical riser pipe
GB2372055B (en) * 2001-02-07 2004-09-22 Petroleo Brasileiro Sa Method of diminishing the cross section of an opening of a hollow device located in a flow pipe
US10279380B2 (en) * 2016-04-29 2019-05-07 Chevron Phillips Chemical Company Lp Cleaning coke deposits from process equipment
MX2022012888A (es) * 2020-04-16 2023-01-19 Bechtel Energy Tech & Solutions Inc Sistemas y metodos para la descoquizacion de un horno de coque durante un proceso de coquizacion retardada.
CN112173723B (zh) * 2020-10-30 2022-03-11 河南工业大学 一种远程气力输送管道清管方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9407228U1 (de) * 1994-03-09 1994-09-01 Kieselmann GmbH, 75438 Knittlingen Molch
RU2819123C1 (ru) * 2023-11-10 2024-05-14 Общество с ограниченной ответственностью "Научно-исследовательский институт природных газов и газовых технологий - Газпром ВНИИГАЗ" Способ оценки качества осушки полости трубопровода

Also Published As

Publication number Publication date
ES161914U (es) 1970-12-16
ES161914Y (es) 1971-06-16
SE343668B (de) 1972-03-13
AT299638B (de) 1972-06-26
FR1595769A (de) 1970-06-15
BE724458A (de) 1969-05-27
JPS4835810B1 (de) 1973-10-31
DE1811038A1 (de) 1969-07-10
GB1224615A (en) 1971-03-10
NL6816870A (de) 1969-05-30

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Legal Events

Date Code Title Description
PL Patent ceased