B - Operations – Transporting – 67 – D
Patent
B - Operations, Transporting
67
D
B67D 7/08 (2010.01) B67D 7/36 (2010.01) G01F 1/22 (2006.01) G05D 7/01 (2006.01)
Patent
CA 2351967
An integrated regulator and flowmeter 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.
Foos Gary A.
Wakeman Robert W.
Finlayson & Singlehurst
Illinois Tool Works Inc.
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