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Title:
OPENING/CLOSING VALVE
Document Type and Number:
Japanese Patent JP2001146979
Kind Code:
A
Abstract:

To provide an opening/closing valve contributing to stabilization of the working responsiveness and capable of suppressing the manufacturing costs.

A piston 26 is installed in a housing 11 in such a way as slidable in the axial direction. A communication passage 26c is blocked by the head 28a of a Shaft 28 in the initial condition of the shaft 28 and opened by the primary displacement of the shaft 28, and the piston 26 is separated from the seat face 11f by the secondary displacement of the shaft 28.


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Inventors:
TOMITA MASAKI
SHIRAI YASUHIRO
ITO KENICHI
Application Number:
JP28687799A
Publication Date:
May 29, 2001
Filing Date:
October 07, 1999
Export Citation:
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Assignee:
INAX CORP
International Classes:
E03D3/12; F16K21/00; (IPC1-7): F16K21/00; E03D3/12
Attorney, Agent or Firm:
Nakamura Kei



 
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