Title:
FOREIGN SUBSTANCE REMOVING DEVICE FOR FLUID PIPE
Document Type and Number:
Japanese Patent JP3970228
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To allow efficient and easy work for replacing a filter without the need for cutting off water.
SOLUTION: On part of a fluid pipe 1, a connection cylinder portion 7A is formed opening in a direction crossing the direction of a pipe axial center X. To an operation valve 8 for opening/closing an opening 7a of the connection cylinder portion 7A, a storage case 10 is attached for storing the filter 2 in a sealed condition for removing foreign substances from fluid. In the storage case 1, a moving operation means A is provided through a passage 8a of the operation valve 8 and the opening 7a of the connection cylinder portion 7A for selectively moving the filter 2 to a foreign substance removing operation position or to a storage position in the storage case 10. Furthermore, a detaching operation means B is provided for selectively rocking into such a connected condition where an opening portion 10a of the storage case 10 is connected in communication with the passage 8a of the operation valve 8 or into such an open condition that the filter 2 can be extracted to the outside through the opening portion 10a of the storage case 10.
Inventors:
Uemura Hirotomo
Application Number:
JP2003316791A
Publication Date:
September 05, 2007
Filing Date:
September 09, 2003
Export Citation:
Assignee:
Water Supply Technology Development Corporation
International Classes:
F16L55/24; B01D35/02; F16L55/00; (IPC1-7): F16L55/24; F16L55/00; //B01D35/02
Domestic Patent References:
| JP7332580A | ||||
| JP6044966B2 | ||||
| JP9222190A |
Attorney, Agent or Firm:
Shuichiro Kitamura