A charge air cooler assembly for an internal combustion engine is described. A housing of the charge air cooler assembly includes a dividing wall that separates flow after the charge air cooler into two separate flow paths.
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1. A charge air cooler assembly for an internal combustion engine, the charge air cooler assembly comprising: a charge air cooling section having an upstream side and a downstream side;a first housing section fluidly coupled to the upstream side of the charge air cooling section and including a firs
1. A charge air cooler assembly for an internal combustion engine, the charge air cooler assembly comprising: a charge air cooling section having an upstream side and a downstream side;a first housing section fluidly coupled to the upstream side of the charge air cooling section and including a first housing inlet adapted to be fluidly coupled to a fuel supply conduit of an engine; anda second housing section including an upstream portion connected and fluidly coupled to the downstream side of the charge air cooling section, a downstream portion extending from the upstream portion, a first outlet port and a second outlet port at a distal end of the downstream portion of the second housing section, and a dividing wall dividing the upstream portion and the downstream portion to form a first fluid flow path between the downstream side of the charge air cooling section and the first outlet port and a second fluid flow path between the downstream side of the charge air cooling section and the second outlet port,wherein the dividing wall extends from the downstream side of the charge air cooling section to a back wall of the second housing section perpendicular to the dividing wall, wherein a portion of the back wall forms a portion of the first outlet port and another portion of the back wall forms a portion of the second outlet port, and the dividing wall comprises a first surface parallel and opposite a second surface of the dividing wall, the first surface and the second surface contacting, respectively, the first fluid flow path and the second fluid flow path; andwherein the upstream portion of the second housing section has an upstream cross-sectional area perpendicular to a flow direction larger than a downstream cross-sectional area of the downstream portion of the second housing section, the downstream cross-sectional area being intermediate the upstream portion and the portion of the second housing section to which the dividing wall extends. 2. The charge air cooler assembly of claim 1, wherein the charge air cooling section further includes a plurality of charge air cooler passages fluidly coupling the upstream side and the downstream side, wherein the first fluid flow path, the second fluid flow path and the plurality of charge air cooler passages are configured to substantially eliminate crossing over of ignited fuel from one of two intake manifolds to the other of the two intake manifolds. 3. The charge air cooler assembly of claim 2, wherein each of the plurality of charge air cooler passages comprises a cross-section and a length, the cross-section being small relative to the length. 4. The charge air cooler assembly of claim 1, wherein at least one of the first housing section and the second housing section abut the charge air cooling section. 5. The charge air cooler assembly of claim 1, wherein at least one of the first housing section and the second housing section at least partially enclose the charge air cooling section. 6. The charge air cooler assembly of claim 1, wherein the first outlet port and the second outlet port are located such that a plane parallel to the back wall and traversing the dividing wall intersects both the first outlet port and the second outlet port. 7. The charge air cooler assembly of claim 1, wherein the first outlet port and the second outlet port extend oppositely and collinearly. 8. A charge air cooler assembly for an internal combustion engine, the charge air cooler assembly comprising: a charge air cooling section having an upstream side and a downstream side;a first housing section fluidly coupled to the upstream side of the charge air cooling section and including a first housing inlet adapted to be fluidly coupled to a fuel supply conduit of an engine; anda second housing section including an upstream portion connected and fluidly coupled to the downstream side of the charge air cooling section, a downstream portion extending from the upstream portion, a first outlet port and a second outlet port at a distal end of the downstream portion of the second housing section, and a dividing wall dividing the upstream portion and the downstream portion to form a first fluid flow path between the downstream side of the charge air cooling section and the first outlet port and a second fluid flow path between the downstream side of the charge air cooling section and the second outlet port,wherein the dividing wall extends from the downstream side of the charge air cooling section and comprises a first surface parallel and opposite a second surface of the dividing wall, the first surface and the second surface contacting, respectively, the first fluid flow path and the second fluid flow path; andwherein the upstream portion of the second housing section has an upstream cross-sectional area perpendicular to a flow direction larger than a downstream cross-sectional area of the downstream portion of the second housing section, the downstream cross-sectional area being located intermediate the upstream portion, and the first outlet port and the second outlet port, andwherein the first outlet port and the second outlet port are located such that a plane perpendicular to and traversing the dividing wall intersects both the first outlet port and the second outlet port. 9. The charge air cooler assembly of claim 8, wherein the first outlet port and the second outlet port extend oppositely and collinearly. 10. The charge air cooler assembly of claim 8, wherein the charge air cooling section further includes a plurality of charge air cooler passages fluidly coupling the upstream side and the downstream side, wherein the first fluid flow path, the second fluid flow path and the plurality of charge air cooler passages are configured to substantially eliminate crossing over of ignited fuel from one of two intake manifolds to the other of the two intake manifolds. 11. The charge air cooler assembly of claim 8, wherein at least one of the first housing section and the second housing section abut the charge air cooling section. 12. A fueling system for a gaseous fuel powered internal combustion engine, comprising: an air inlet for providing air to the internal combustion engine;a gaseous fuel supply;a gas mixer for receiving air from the air inlet and gaseous fuel from the gaseous fuel supply;a throttle downstream of the gas mixer;a charge air cooler assembly downstream of the throttle and fluidly coupled to the gas mixer through the throttle, the charge air cooler assembly including: a charge air cooling section having an upstream side and a downstream side;a first housing section fluidly coupled to the upstream side of the charge air cooling section and including a first housing inlet fluidly coupled to a fuel supply conduit of an engine; anda second housing section including an upstream portion connected and fluidly coupled to the downstream side of the charge air cooling section, a downstream portion extending from the upstream portion, a first outlet port and a second outlet port at a distal end of the downstream portion of the second housing section, and a dividing wall dividing the upstream portion and the downstream portion to form a first fluid flow path between the downstream side of the charge air cooling section and the first outlet port and a second fluid flow path between the downstream side of the charge air cooling section and the second outlet port;a first intake manifold fluidly connected to the first outlet port; anda second intake manifold fluidly connected to the second outlet port,wherein the dividing wall extends from the downstream side of the charge air cooling section to a back wall of the second housing section perpendicular to the dividing wall, wherein a portion of the back wall forms a portion of the first outlet port and another portion of the back wall forms a portion of the second outlet port, and the dividing wall comprises a first surface parallel and opposite a second surface of the dividing wall, the first surface and the second surface contacting, respectively, the first fluid flow path and the second fluid flow path, andwherein the upstream portion of the second housing section has an upstream cross-sectional area perpendicular to a flow direction larger than a downstream cross-sectional area of the downstream portion of the second housing section, the downstream cross-sectional area being intermediate the upstream portion and the portion of the second housing section to which the dividing wall extends. 13. The fueling system of claim 12, wherein the charge air cooling section further includes a plurality of charge air cooler passages fluidly coupling the upstream side and the downstream side, wherein the first fluid flow path, the second fluid flow path and the plurality of charge air cooler passages are configured to substantially eliminate crossing over of ignited fuel from the first intake manifold to the second intake manifold. 14. The fueling system of claim 13, wherein each of the plurality of charge air cooler passages comprises a cross-section and a length, the cross-section being small relative to the length. 15. The fueling system of claim 12, wherein the charge air cooler is liquid cooled. 16. The fueling system of claim 12, further comprising a turbocharger connected to the gas mixer downstream of the gas mixer and connected to the throttle upstream of the throttle. 17. The fueling system of claim 12, wherein at least one of the first housing section and the second housing section abut the charge air cooling section. 18. The fueling system of claim 12, wherein at least one of the first housing section and the second housing section at least partially enclose the charge air cooling section. 19. The fueling system of claim 12, wherein the first outlet port and the second outlet port extend oppositely and collinearly.
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이 특허에 인용된 특허 (11)
Tally, William, Apparatus and method for boosting engine performance.
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