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Patent Searching and Data


Title:
CONTROL METHOD FOR GENERATING PRESSURE USING BOOSTER, ESPECIALLY CONTROL METHOD FOR INSPECTING COMPRESSIVE STRENGTH OF PIPE
Document Type and Number:
Japanese Patent JP2004053018
Kind Code:
A
Abstract:

To provide a control method for generating pressure using a booster, especially a control method for inspecting compressive strength of a pipe and allowing a simple and inexpensive constitution and long service life.

One operation system is formed by integrating boosters D1 and D2 having distance measuring devices W1 and W2 and control valves 18 and 19 on the upstream side with a common control unit 23. A first booster D1 or D2 approaches the terminal position, and when the speed is decreased, simultaneously a next booster is operated.


Inventors:
KOLBE MANFRED
SCHIFFERS HANS-GUENTER
FELDMANN UWE
KRUTZ WOLFGANG
Application Number:
JP2003000199801
Publication Date:
February 19, 2004
Filing Date:
July 22, 2003
Export Citation:
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Assignee:
SMS MEER GMBH
International Classes:
F15B3/00; F04B9/117; F04B11/00; F15B11/048; F15B19/00; G01N3/12; (IPC1-7): F15B3/00
Attorney, Agent or Firm:
藤田 アキラ