Vehicle exhaust emission testing adapter

Details Vehicle exhaust emission testing adapter Vehicle exhaust emission testing adapter

1979-03-19

1981-03-03

Swisher, S. Clement

Measuring and testing

Measuring vessel

G01N 122

Patent

active

042533368

ABSTRACT:
An adapter for use with vehicle exhaust emission testing apparatus of the type utilizing an elongated tube-like sampling probe, the adapter including a tube-like body member having one end connected to the vehicle exhaust and the other end exhausting gases from the test area. A smaller tube-like conduit connected to the body member contains a diaphram-like resilient valve permitting entrance of the sampling probe into the adapter with minimal loss of exhaust gas.

REFERENCES:
patent: 2226097 (1940-12-01), Happel et al.
patent: 3793887 (1974-02-01), Anderson et al.
patent: 3930413 (1976-01-01), Laird

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