Title:
くぐり抜け不能な配管について浄化、測定、点検などをする方法と装置と作業機器
Document Type and Number:
Japanese Patent JP4571185
Kind Code:
B2
Abstract:
The invention relates to a method for introducing a pig-like tool into an operating pipeline, such as a fluid pipe. According to the invention the pipeline is drilled during operation and the tool is injected into the pipeline through the drilled hole. During a corresponding tool removal from the pipeline a method is provided for prereconnaissance for the determination of a degree of contamination, cleaning, surveying, inspecting, repairing, etc. of pipelines by means of a corresponding, pig-like tool. The invention also relates to a device and a tool permitting the performance of the inventive method. Thus, otherwise unpiggable pipelines can be worked in a cost-efficient manner.
Inventors:
Straumayor, Uwe
Cup, Gunnar
Cup, Gunnar
Application Number:
JP2007513694A
Publication Date:
October 27, 2010
Filing Date:
May 28, 2004
Export Citation:
Assignee:
PEE Pipetronics Gezel Shaft Mitt Beschlenktel Haftung
International Classes:
B08B9/04; B08B9/02; F16L55/26; F16L55/46
Domestic Patent References:
| JP2304295A | ||||
| JP1105092A | ||||
| JP62123292U | ||||
| JP5062116U | ||||
| JP6182307A | ||||
| JP2002224875A | ||||
| JP2005527791A |
Foreign References:
| US4649948 | ||||
| US6198277 | ||||
| US5025670 | ||||
| WO2003076841A1 |
Attorney, Agent or Firm:
Iwao Yamaguchi