Flow responsive counting apparatus

Details Flow responsive counting apparatus Flow responsive counting apparatus

1976-03-02

1977-10-04

Goldstein, Herbert

Measuring and testing

Volume or rate of flow

Combined

134 56R, 134113, 222 23, 235 94R, 116117R, G01F 100

Patent

active

040517241

ABSTRACT:
A flow responsive counting apparatus comprising in combination a) conduit means having an inlet and an outlet; b) means mechanically responsive to fluid flow for measuring volumetric flow of water; c) means mechanically responsive to fluid flow for totalling "on-off" water flow cycles; said conduit means interconnecting in series the means for measuring volume flow and means for totalling on-off water flow cycles. The apparatus interconnected in an appropriate water line in an automatic car wash can provide a tamper-resistant means for counting the number of vehicles washed in the automatic car wash.

REFERENCES:
patent: 1063255 (1913-06-01), Hanns
patent: 2427145 (1947-09-01), Koehler et al.
patent: 2647660 (1953-08-01), Arena
patent: 3057977 (1962-10-01), Caswell
patent: 3081766 (1963-03-01), Dubsky et al.
patent: 3233448 (1966-02-01), Brown
patent: 3370750 (1968-02-01), Deutch
patent: 3627093 (1971-12-01), Greenwald
patent: 3924611 (1975-12-01), Galitsky

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