Device for calibrating a chassis dynamometer

Details Device for calibrating a chassis dynamometer Device for calibrating a chassis dynamometer

1975-04-21

1976-12-07

Gill, James J.

Measuring and testing

Instrument proving or calibrating

Volume of flow, speed of flow, volume rate of flow, or mass...

73 1B, G01L 2500

Patent

active

039954714

ABSTRACT:
A device for calibrating a chassis dynamometer comprising a drive wheel for driving rollers of the dynamometer, said drive wheel being carried by a frame via a spring, a fluid pressure operated jack which selectively lifts up said drive wheel to disengage it from said rollers, a stay which partly supports said frame, and digital means associated with said rollers for determining the rotational speed of the same.

REFERENCES:
patent: 1029163 (1912-06-01), Wingo
patent: 2496787 (1950-02-01), Fox
patent: 3148535 (1964-09-01), Lemelson
patent: 3680368 (1972-08-01), Warsaw
patent: 3683683 (1972-08-01), Demidov et al.

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