AT299638B - Rohrleitungsmolch - Google Patents

Rohrleitungsmolch

Info

Publication number
AT299638B
AT299638B AT1148468A AT1148468A AT299638B AT 299638 B AT299638 B AT 299638B AT 1148468 A AT1148468 A AT 1148468A AT 1148468 A AT1148468 A AT 1148468A AT 299638 B AT299638 B AT 299638B
Authority
AT
Austria
Prior art keywords
pipeline pig
pig
pipeline
Prior art date
Application number
AT1148468A
Other languages
English (en)
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
Application granted granted Critical
Publication of AT299638B publication Critical patent/AT299638B/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
AT1148468A 1967-11-28 1968-11-26 Rohrleitungsmolch AT299638B (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
AT299638B true AT299638B (de) 1972-06-26

Family

ID=10470057

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1148468A AT299638B (de) 1967-11-28 1968-11-26 Rohrleitungsmolch

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)

Families Citing this family (5)

* 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 Molch
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
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

Also Published As

Publication number Publication date
CH511392A (de) 1971-08-15
FR1595769A (de) 1970-06-15
DE1811038A1 (de) 1969-07-10
GB1224615A (en) 1971-03-10
ES161914Y (es) 1971-06-16
JPS4835810B1 (de) 1973-10-31
NL6816870A (de) 1969-05-30
BE724458A (de) 1969-05-27
SE343668B (de) 1972-03-13
ES161914U (es) 1970-12-16

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee