Electrical impulse operated number wheel counters

Details Electrical impulse operated number wheel counters Electrical impulse operated number wheel counters

1979-12-11

1982-02-09

Thesz, Joseph M.

Registers

Platform operated

Platform actuated traffic counters

G06M 102

Patent

active

043151442

ABSTRACT:
A counter comprises two housing parts which are a push fit together; two shafts located at their ends within recesses of one housing part and carrying, respectively, conventional number wheels and transfer pinions; a pawl rotatable about the transfer pinion shaft and engaging ratchet teeth on the first number wheel and a solenoid sub-assembly having an armature pivoting about an axis parallel with the transfer pinion axis for reciprocating the pawl. The solenoid sub-assembly is located by grooves and other elements formed inwardly of the housing and does not need to be riveted, screwed or otherwise rigidly secured.

REFERENCES:
patent: 3916164 (1975-10-01), Kundisch et al.
patent: 3935433 (1976-01-01), Cielaszyk et al.
patent: 3962566 (1976-06-01), Gebelein et al.
patent: 4012624 (1977-03-01), Haller et al.
patent: 4031361 (1977-06-01), Moll et al.

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