Patent ID: 9683678
Date: 2017-06-20
CPC Classifications: B64D,F01D,F16K

Claim:
1. A heat exchanging valve arrangement, comprising: a manifold defining a chamber, a first passageway, a second passageway, a third passageway, and a fourth passageway; and a member movable relative to the manifold, the member including an inside configured to define fluidic communication between the first passageway and the second passageway when in a first position and between the first passageway and the third passageway when in a second position, the member additionally including a plenum separate from said inside, the plenum being arranged in fluidic communication with the chamber, wherein fluid is flowable into the chamber through the fourth passageway such that fluid is exposed to surfaces of the member and fluid within the chamber is free to flow through the plenum regardless of whether the member is in the first position or the second position; wherein fluid flows into the plenum through a first port and out of the plenum through a second port when the member is in the first position and fluid flows into the plenum through the second port and out of the plenum through the first port when the member is in the second position.