Device for measuring depth of tire tread groove in a tire

Details Device for measuring depth of tire tread groove in a tire Device for measuring depth of tire tread groove in a tire

1978-12-20

1980-04-01

Little, Willis

Geometrical instruments

Area integrators

Electrical

33172E, G01B 726

Patent

active

041954130

ABSTRACT:
A device for measuring a depth of a tread groove in a tire comprises a sensor for measuring the depth of the tread groove as an electrical analogue quantity, an analogue-digital converter for converting the analogue quantity into a digital quantity, a calculation and control section for storing the digital quantities and making a given calculation in accordance with a command from exterior, and an indication section for indicating a calculated result.

REFERENCES:
patent: 3058225 (1962-10-01), Ward
patent: 3840994 (1974-10-01), Izumi et al.
patent: 3895446 (1975-07-01), Orlov et al.
patent: 3987670 (1976-10-01), Tuzzeo et al.

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