F - Mech Eng,Light,Heat,Weapons – 16 – K
Patent
F - Mech Eng,Light,Heat,Weapons
16
K
137/127, 251/27
F16K 1/22 (2006.01) B60H 1/00 (2006.01) F01P 7/16 (2006.01) G05D 23/185 (2006.01)
Patent
CA 1143629
Abstract A motor means controlled three way butterfly valve is disclosed for regulating the flow of liquids, as in internal combustion engine cooling system and passenger compartment heating and air conditioning systems. The valve plate includes two flat parallel surfaces which engage two corresponding flat parallel surfaces formed on the cylindrical passage in the valve body to reduce valve plate binding or sticking against the inner surface of the flow passage when the valve is rotated.
365184
Marks & Clerk
Mcguane (tom) Industries Inc.
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