Spirally wound flow control valve

Details Spirally wound flow control valve Spirally wound flow control valve

1981-02-05

1984-03-27

Rosenthal, Arnold

Fluid handling

Systems

Multi-way valve unit

251205, 251248, 251DIG2, 251DIG3, 137553, F16K 300, F16K 3700

Patent

active

044387814

ABSTRACT:
A valve (20) having a flow control element (30) with a small dimension in the intended direction of fluid flow is disclosed. The element (30) is wound about an axis (32) so that, when the coils of the element (30) are tightly compressed about the axis (32), a surface (48) occluding a fluid flow aperture (24) is formed.

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patent: 4033289 (1977-07-01), Taylor et al.
patent: 4150696 (1979-04-01), Meier

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