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Class Information
Number: 137/484
Name: Fluid handling > Line condition change responsive valves > Combustion engine induction type > Unbalanced pivoted valve (e.g., unbalanced butterfly type)
Description: Apparatus in which a biased valve having at least a flat center area is mounted in the fluid flow path and moves about a pivot located between its edges, said valve having a dynamic unbalance to fluid flow causing a torque which proportionally governs the position of the valve.

Patents under this class:

Patent Number Title Of Patent Date Issued
6823785 Printing unit Nov. 30, 2004

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