Indexing control for fluid flow regulating valves

Details Indexing control for fluid flow regulating valves Indexing control for fluid flow regulating valves

1987-03-06

1988-05-10

Chambers, A. Michael

Fluid handling

With indicator, register, recorder, alarm or inspection means

Position or extent of motion indicator

251297, F16K 3700

Patent

active

047428481

ABSTRACT:
An indexing control for fluid flow regulating valve assembly having a valve body adapted for connection to a water source, a valve stem projecting outwardly from the body, and a knob affixed to the outer end of the stem for rotating the same, the indexing control comprising a first shoulder element supported in non-rotative position on the valve assembly, and a second shoulder element on the knob adapted to frictionally but slidably contact the first shoulder element as the knob is rotated, for imparting an indexing action thereto.

REFERENCES:
patent: 77922 (1905-08-01), Sherman
patent: 974185 (1910-11-01), Quickel
patent: 1319755 (1919-10-01), Cherry
patent: 2610024 (1952-09-01), Wirth et al.
patent: 2698731 (1955-01-01), Koehler et al.
patent: 2784934 (1957-03-01), Pavlius, Jr. et al.
patent: 2906288 (1959-09-01), Young

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