Air intake flowmeter for internal combustion engines

Details Air intake flowmeter for internal combustion engines Air intake flowmeter for internal combustion engines

1976-10-13

1977-08-09

Goldstein, Herbert

Measuring and testing

Volume or rate of flow

Tank type

73118, G01F 128

Patent

active

040402959

ABSTRACT:
A volumetric air flowmeter for internal combustion engines, which includes a cast metal housing, a rectangular airflow channel therewithin, and a transversely-extending, trapezoidal-shaped pivotal baffle plate mounted on a pivot shaft. There is also provided on the pivot shaft a damping flap, angularly offset with respect to the baffle plate, which revolves, in unison with baffle plate deflection, about the shaft axis into a damping chamber. Circumferential clearances are provided between the baffle plate and its channel and between the damping flap and its chamber.

REFERENCES:
patent: 3782339 (1974-01-01), Scholl et al.
patent: 3983848 (1976-10-01), Handtmann

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