in an air circulating system of a work vehicle having an operator\'s cab, a manifold and a radiator, a plenum is used for controllably passing an air stream from outside the cab through the cab to a radiator and manifold.

Classifications

5 codes

IPC · International Patent Classification

Section B — Performing operations; transporting

B60K11/02
B60K13/02
B60H1/00

USPC · US Patent Classification

980/2980/21.8

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