Valve device assembling structure, plug body, and manual valve
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United States of America Patent
Stats
-
Jan 31, 2012
Grant Date -
Jun 11, 2009
app pub date -
Nov 10, 2005
filing date -
Nov 17, 2004
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A plug body housing 16 has a receiving recess 17, and the receiving recess 17 includes a first recess 21 opening toward the outside and a second recess 22 connected to the first recess 21. Check valves 8 and 9 are provided in the second recess 22, and a manual valve 14 is provided in the first recess 21. An internal threaded portion 45 is formed in an inner circumferential surface of the first recess 21, and a housing 35 of the manual valve 14 is threaded into the internal threaded portion 45. The check valves 8 and 9 are held between a bottom surface 22a of the second recess 22 and a bottom 35a of the housing 35 so that the check valves 8 and 9 are secured in the second recess 22.
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