Title:
PIPE CLEANING DEVICE
Document Type and Number:
Japanese Patent JP2019209307
Kind Code:
A
Abstract:
To provide a pipe cleaning device, which can perform cleaning of an inside of a pipe more effectively than before, while maintaining passing of fluid into the inside of the pipe.SOLUTION: The pipe cleaning device comprises: a running car main body 10 that is provided with a plurality of wheels Sy which are driven to run by contacting an inner wall of a pipe py and runs in a pipe-axis direction along a pipe axis X; and a brush part T that rotates with respect to the running car main body 10 around a main body shaft center of the running car main body 10 along the pipe axis X of the pipe Py and peels a foreign substance A adhering to the inner wall off from the inner wall in a fashion of slidably polishing the inner wall of the pipe Py. In the running car main body 10, between a rear side of the running car main body 10 and a front side of the running car main body 10 in the pipe-axis direction is formed a fluid passage TK through which fluid can pass in the pipe-axis direction of the pipe Py.SELECTED DRAWING: Figure 1
Inventors:
TSUNASAKI MASARU
MIYAKI SEIJI
KUSAKA SHINOBU
MAYUMI TOSHIYUKI
TAMAOKI HIROYUKI
ADACHI MITSUYOSHI
MIYAKI SEIJI
KUSAKA SHINOBU
MAYUMI TOSHIYUKI
TAMAOKI HIROYUKI
ADACHI MITSUYOSHI
Application Number:
JP2018110494A
Publication Date:
December 12, 2019
Filing Date:
June 08, 2018
Export Citation:
Assignee:
OSAKA GAS CO LTD
JFE ENG CORP
JFE ENG CORP
International Classes:
B08B9/051; B08B1/04; B08B9/043; B08B9/045; B08B9/047
Domestic Patent References:
| JPH04102686U | 1992-09-04 | |||
| JPS48101286U | 1973-11-28 | |||
| JPH06122367A | 1994-05-06 | |||
| JPS62194489U | 1987-12-10 | |||
| JPH0549566A | 1993-03-02 | |||
| JPH1066942A | 1998-03-10 |
Attorney, Agent or Firm:
Patent business corporation r&c