Title:
複合弁
Document Type and Number:
Japanese Patent JP4971405
Kind Code:
B2
Abstract:
A combined valve includes a pilot mechanism and a manual mechanism. The manual mechanism includes: a flange formed with a communication passage; a housing including a holding hole formed in an axial direction for rotatably holding the manual mechanism and a storage opening part having a wider diameter than the holding hole and housing the flange in position; an operation port located in a position corresponding to the holding hole and internally holding a joint; and an exhaust port opening in an inner wall of the storage opening. The manual mechanism further includes a first sealing member forming a connecting passage to connect the operation port and the communication passage between the housing and the manual mechanism; and a second sealing member sealingly separating an opening portion of the exhaust port opening in the inner wall of the storage opening part from the connecting passage.
Inventors:
Hirose Katsunori
Application Number:
JP2009224686A
Publication Date:
July 11, 2012
Filing Date:
September 29, 2009
Export Citation:
Assignee:
CKD Corporation
International Classes:
F16K7/14; F16K31/143; F16K35/06
Domestic Patent References:
| JP2005214231A | ||||
| JP2008144817A | ||||
| JP57171193A | ||||
| JP2005291380A | ||||
| JP2005344918A | ||||
| JP2005325893A | ||||
| JP56094072A | ||||
| JP2002005332A | ||||
| JP4134976U |
Attorney, Agent or Firm:
Patent Business Corporation Cosmos Patent Office