Exhaust gas change-over apparatus

Details Exhaust gas change-over apparatus Exhaust gas change-over apparatus

1980-08-21

1982-08-03

Cohan, Alan

Fluid handling

Systems

Multi-way valve unit

137597, 137875, 2511492, 2511496, 298 1H, F16K 1102, F16K 5100, B60P 100

Patent

active

043423337

ABSTRACT:
A change-over apparatus of exhaust gas for use with a vessel of a dump truck or the like comprising a box-like housing having an inlet for the exhaust gas and first and second outlets, a first pipe mounted in the first outlet and open to the atmosphere, a second pipe mounted in the second outlet, a third pipe telescopically mounted on the second pipe and movable between a raised position where the vessel is in its dump position and a lowered position where the vessel is in its carry position and in which the second outlet is brought to a communication with a plurality of hollow ribs integrally formed with the vessel, and a shutter plate for selectively closing the first and second outlets in response to the movement of the third pipe.

REFERENCES:
patent: 1546995 (1925-07-01), Petry
patent: 2165640 (1939-07-01), Marx
patent: 4143677 (1979-03-01), Schell

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