F - Mech Eng,Light,Heat,Weapons – 16 – K
Patent
F - Mech Eng,Light,Heat,Weapons
16
K
137/109
F16K 11/00 (2006.01) B60H 1/00 (2006.01) F16K 11/052 (2006.01) F16K 17/34 (2006.01)
Patent
CA 1309639
199216fa/15GLB0589 88P8128 ABSTRACT HEATER CONTROL VALVE A heater control valve (20) comprising: a valve body (22) defining a chamber (42) and a bypass passage (44) extending therefrom. A first conduit (30a,30b) in fluid communication with the bypass passage (44) for defining a first inlet port (30a) and a first outlet port (30b) adapted to communicate coolant to an external device. A second conduit (30c,30d), in communication with the chamber (44) defining a second inlet (30c) adapted to receive flow from the external device and a second outlet (30d). The valve body further including a first seating surface disposed about an upstream end of the bypass passage (44) and a second seating surface (48) disposed about the second inlet (30c), and a bypass valve (60), rotatable from a first position in sealing engagement with the first seating surface (46) to a second position in sealing engagement with the second seating surface (48), and an actuator (24), for rotating the bypass valve from the first position to the second position in response to control signals.
600725
Dejong Allan Wayne
Perry Paul Douglas
Borden Ladner Gervais Llp
Siemens-Bendix Automotive Electronics Limited
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