F - Mech Eng,Light,Heat,Weapons – 16 – K
Patent
F - Mech Eng,Light,Heat,Weapons
16
K
F16K 31/04 (2006.01) F16K 1/22 (2006.01)
Patent
CA 2180523
There is disclosed an actuator for a rotary valve, such as a butterfly valve which rotates a quarter of a turn between open and closed positions. The actuator includes a drive mechanism releasably attachable to the stem of the valve for rotating it in response to operation of a reversible electric motor.
Bertoja Michael John
Gent David Wayne
Johnston Francis William
Raymond Frank Jo Jr.
Bray International Inc.
Finlayson & Singlehurst
LandOfFree
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