Pressure reducing valve
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United States of America Patent
Stats
-
Jun 28, 2016
Issued Date -
N/A
app pub date -
Jun 21, 2013
filing date -
Jul 2, 2012
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
In a pressure reducing valve, a linking mechanism for linking a valve shaft of a pressure reducing valve body and a diaphragm rod is formed from a bottomed linking hole provided in the diaphragm rod, a decreased diameter shaft portion provided on the valve shaft, first and second increased diameter shaft portions disposed on the decreased diameter shaft portion, a retaining plate fitted into the linking hole and has a latching recess portion, and a latching ring that engages with a first latching groove provided on the retaining plate and a second latching groove provided on the linking hole, the latching ring being capable of increasing in diameter along a radial direction of the valve shaft, and a set spring is provided in a compressed state in the linking hole, the set spring urging the retaining plate toward the side on which the pressure reducing valve body is opened.
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