Compressed gas regulator and flowmeter
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 26, 2002
Grant Date -
N/A
app pub date -
Jul 10, 2000
filing date -
Jul 10, 2000
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An integrated regulator and flow meter assembly having a piston reciprocatingly disposed in an opening of a body member, a support member disposed in the body member opening over the piston, and a flow tube coupled to the support member, wherein an aperture of the support member interconnects a flow conduit of the piston and the flow tube. A spring, preferably a wave spring or disc spring, biases the piston away from an orifice with a valve seat formed thereabout on an end portion of the body member opening. In one embodiment, the piston and a seating surface thereof are formed unitarily of a plastic material.
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