A diverter valve is disclosed for use with a charge air system. The diverter valve may have a plurality of first inlets configured to receive a flow of warmed air, a plurality of second inlets configured to receive a flow of cooled air, and a single outlet. The diverter valve may also have a single
A diverter valve is disclosed for use with a charge air system. The diverter valve may have a plurality of first inlets configured to receive a flow of warmed air, a plurality of second inlets configured to receive a flow of cooled air, and a single outlet. The diverter valve may also have a single valve element movable to any position between a first position at which the plurality of first inlets are fluidly connected to the single outlet and the plurality of second inlets are blocked from the single outlet, and a second position at which the plurality of second inlets are fluidly connected to the single outlet and the plurality of first inlets are blocked from the single outlet.
대표청구항▼
1. A charge air diverter valve, comprising: a housing, the housing comprising: a plurality of first inlets configured to receive a flow of warmed air;a plurality of second inlets configured to receive a flow of cooled air;a single outlet,a single valve element including a plate and a shaft formed wi
1. A charge air diverter valve, comprising: a housing, the housing comprising: a plurality of first inlets configured to receive a flow of warmed air;a plurality of second inlets configured to receive a flow of cooled air;a single outlet,a single valve element including a plate and a shaft formed within the plate, the single valve element rotatably movable about the shaft to any position between a first position at which the plurality of first inlets are fluidly connected to the single outlet and the plurality of second inlets are blocked from the single outlet, and a second position at which the plurality of second inlets are fluidly connected to the single outlet and the plurality of first inlets are blocked from the single outlet; andwherein the plate includes a valve portion configured to selectively block the flows of warmed and cooled air, and a balancing portion,wherein the shaft is formed within the plate at a location between the valve portion and the balancing portion. 2. The charge air diverter valve of claim 1, wherein the plurality of first inlets is generally aligned with each other axially, and is configured to receive the flow of warmed air in a direction generally orthogonal to a flow direction of the single outlet. 3. The charge air diverter valve of claim 2, wherein the plurality of second inlets includes two inlets configured to form a generally symmetric Y-shape with a flow direction through the single outlet. 4. The charge air diverter valve of claim 1, wherein the balancing portion is configured to be exposed to both the flows of warmed and cooled air at any position. 5. The charge air diverter valve of claim 4, further including a first lip seal integrally formed at a periphery of the valve portion at only one side of the plate. 6. The charge air diverter valve of claim 5, further including a second lip seal integrally formed at a periphery of the balancing portion at a side of the plate opposite the first lip seal. 7. The charge air diverter valve of claim 1, wherein the valve portion has a pressure area larger than a pressure area of the balancing portion. 8. The charge air diverter valve of claim 1, wherein both sides of the valve portion and both sides of the balancing portion are exposed to the flows of warmed and cooled air during operation. 9. The charge air diverter valve of claim 1, further including: a housing configured to receive the plate;a first bushing configured to receive a first end of the shaft and being inserted into the housing from inside of the housing; anda second bushing configured to receive a second end of the shaft and being inserted into the housing from outside of the housing. 10. The charge air diverter valve of claim 9, further including a fastener having a head configured to engage an outside of the housing and a stem configured pass through the housing and engage the first bushing. 11. The charge air diverter valve of claim 9, further including an actuator configured to engage the outside of the housing and having a rod configured to pass through the housing and into the second end of the shaft. 12. The charge air diverter valve of claim 1, further including: a first housing portion forming the plurality of first inlets and the single outlet;a second housing portion forming the plurality of second inlets and configured to receive the single valve element, the second housing portion being further configured to engage the first housing portion; anda seal disposed between the first and second housing portions. 13. The charge air diverter valve of claim 1, further including an actuator configured to selectively move the single valve element. 14. The charge air diverter valve of claim 13, wherein the actuator is hydraulically powered and electrically controlled. 15. The charge air diverter valve of claim 14, wherein: upon electric failure, the actuator is configured to move the single valve element to the second position; andupon hydraulic failure, the actuator is configured to move the single valve element to a position between the first and second positions. 16. A charge air diverter valve, comprising: a housing have a first portion with a first inlet to receive a first flow of air, and a second portion with a second inlet to receive a second flow of air and an outlet, the second portion configured to engage the first portion;a valve element disposed within the first portion of the housing and movable between a first position at which the first inlet is fluidly connected to the outlet and the second inlet is blocked from the outlet by the valve element, and a second position at which the second inlet is fluidly connected to the outlet and the first inlet is blocked from the outlet by the valve element;an actuator mounted to the first portion of the housing; anda controller configured to actuate the actuator to move the valve element between the first and second positions, the actuator being hydraulically powered and electrically controlled, wherein, upon electric failure, the actuator is configured to move the single valve element to the second position, and, upon hydraulic failure, the actuator is configured to move the single valve element to a position between the first and second positions. 17. The charge air diverter valve of claim 16, wherein the valve element includes: a plate having a valve portion configured to selectively block the first and second flows, and a balancing portion; anda shaft formed in the plate at a location between the valve portion and the balancing portion. 18. The charge air diverter valve of claim 17, further including: a first lip seal integrally formed at a periphery of the valve portion at only one side of the plate; anda second lip seal integrally formed at a periphery of the balancing portion at a side of the plate opposite the first lip seal. 19. A charge air system for an engine having a plurality of cylinders, comprising: an intake manifold configured to direct charge air into the plurality of cylinders;a first compressor associated with a first subset of the plurality of cylinders;a second compressor associated with a second subset of the plurality of cylinders;a first aftercooler;a second aftercooler; anda diverter valve configured to interconnect the intake manifold, the first compressor, the second compressor, the first aftercooler, and the second aftercooler, the diverter valve having: a two-piece housing having a first inlet associated with the first compressor, a second inlet associated with the second compressor, a third inlet associated with the first aftercooler, a fourth inlet associated with the second aftercooler, and an outlet associated with the intake manifold;a single valve element disposed within the two-piece housing and being movable from a first position at which the first and second inlets are fluidly connected to the outlet and the third and fourth inlets are blocked by the single valve element, and a second position at which the third and fourth inlets are fluidly connected to the outlet and the first and second inlets are blocked by the single valve element; andan actuator mounted to the two-piece housing and configured to selectively move the single valve element between the first and second positions.
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이 특허에 인용된 특허 (9)
Goettel, Walter E.; Cunkelman, Brian L.; Wagner, Daniel G.; Drummond, Roger, Aftercooler bypass means for a locomotive compressed air system.
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