EP0823293A3 - Rohrleitungsmolch - Google Patents

Rohrleitungsmolch Download PDF

Info

Publication number
EP0823293A3
EP0823293A3 EP97113189A EP97113189A EP0823293A3 EP 0823293 A3 EP0823293 A3 EP 0823293A3 EP 97113189 A EP97113189 A EP 97113189A EP 97113189 A EP97113189 A EP 97113189A EP 0823293 A3 EP0823293 A3 EP 0823293A3
Authority
EP
European Patent Office
Prior art keywords
pipeline pig
pig
pipeline
channel
face
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.)
Withdrawn
Application number
EP97113189A
Other languages
English (en)
French (fr)
Other versions
EP0823293A2 (de
Inventor
Volker Bruns
Frank Rüdiger
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.)
I S T Molchtechnik GmbH
Original Assignee
I S T Molchtechnik GmbH
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 I S T Molchtechnik GmbH filed Critical I S T Molchtechnik GmbH
Publication of EP0823293A2 publication Critical patent/EP0823293A2/de
Publication of EP0823293A3 publication Critical patent/EP0823293A3/de
Withdrawn legal-status Critical Current

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
    • B08B9/0554—Diablo shaped pigs

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Joints Allowing Movement (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Pipeline Systems (AREA)
  • Pipe Accessories (AREA)
  • Cleaning In General (AREA)

Abstract

Die Erfindung betrifft einen Rohrleitungsmolch mit einem eine Vorderfront (2) und eine Rückfront (4) aufweisenden Molchkörper (1), mindestens einer Dichtfläche (8) am Umfang des Molchkörpers (1) zwischen der Vorderfront (2) und der Rückfront (4) und mindestens einem die Vorderfront (2) und Rückfront (4) des Molchkörpers (1) verbindenden Kanal (21,21'). Erfindungsgemäß besitzt der Rohrleitungsmolch mindestens ein Ventil (30,30'), das den Kanal (21,21') in einer Richtung freigibt und in der Gegenrichtung sperrt.
EP97113189A 1996-08-05 1997-07-31 Rohrleitungsmolch Withdrawn EP0823293A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29613522U 1996-08-05
DE29613522U DE29613522U1 (de) 1996-08-05 1996-08-05 Rohrleitungsmolch

Publications (2)

Publication Number Publication Date
EP0823293A2 EP0823293A2 (de) 1998-02-11
EP0823293A3 true EP0823293A3 (de) 1998-12-23

Family

ID=8027421

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97113189A Withdrawn EP0823293A3 (de) 1996-08-05 1997-07-31 Rohrleitungsmolch

Country Status (2)

Country Link
EP (1) EP0823293A3 (de)
DE (1) DE29613522U1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10151553A1 (de) 2001-10-23 2003-04-30 Motan Materials Handling Gmbh Verfahren und Vorrichtung zur Reinigung von pneumatischen Förder-leitungen mit einem Bypass-Molch
DE202006000969U1 (de) 2006-01-20 2007-05-24 Rosen Swiss Ag Reinigungsmolch
CN112246790B (zh) * 2020-09-28 2023-07-28 湖南常德牌水表制造有限公司 一种用于超声波水表的除垢装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2617134A (en) * 1948-11-18 1952-11-11 Phillips Petroleum Co Locatable pipe line scraper
US3056156A (en) * 1960-08-03 1962-10-02 Immel Ralph Conrad Pipe line plugs
US3659305A (en) * 1970-04-06 1972-05-02 Marvin D Powers Flexible pipeline pigs
US3667544A (en) * 1970-09-09 1972-06-06 Shell Oil Co Dumbell scraper
DE2357754A1 (de) * 1972-11-24 1974-05-30 Knapp Jun Vorrichtung zum reinigen eines rohres
DE3032532A1 (de) * 1980-08-29 1982-03-18 Hubert 2000 Hamburg Skibowski Rohrleitungsmolch
GB2182113A (en) * 1985-10-24 1987-05-07 Stc Plc Valved pig
US4838079A (en) * 1987-05-20 1989-06-13 Harris Richard K Multi-channel pipe for monitoring groundwater

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2617134A (en) * 1948-11-18 1952-11-11 Phillips Petroleum Co Locatable pipe line scraper
US3056156A (en) * 1960-08-03 1962-10-02 Immel Ralph Conrad Pipe line plugs
US3659305A (en) * 1970-04-06 1972-05-02 Marvin D Powers Flexible pipeline pigs
US3667544A (en) * 1970-09-09 1972-06-06 Shell Oil Co Dumbell scraper
DE2357754A1 (de) * 1972-11-24 1974-05-30 Knapp Jun Vorrichtung zum reinigen eines rohres
DE3032532A1 (de) * 1980-08-29 1982-03-18 Hubert 2000 Hamburg Skibowski Rohrleitungsmolch
GB2182113A (en) * 1985-10-24 1987-05-07 Stc Plc Valved pig
US4838079A (en) * 1987-05-20 1989-06-13 Harris Richard K Multi-channel pipe for monitoring groundwater

Also Published As

Publication number Publication date
EP0823293A2 (de) 1998-02-11
DE29613522U1 (de) 1997-12-04

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