An assembly includes a cast cartridge component that includes a base plate having an opening configured for receipt of a turbine wheel, a cylindrical wall that comprises a shroud portion, one or more supports disposed between the cylindrical wall and the base plate, an exhaust conduit that has an in
An assembly includes a cast cartridge component that includes a base plate having an opening configured for receipt of a turbine wheel, a cylindrical wall that comprises a shroud portion, one or more supports disposed between the cylindrical wall and the base plate, an exhaust conduit that has an inlet, an outlet and a wastegate opening positioned intermediate the inlet and the outlet, and a substantially planar surface integral to the exhaust conduit, the wastegate opening located on the planar surface; and a wastegate outlet component that includes a cylindrical portion that extends between and defines an inlet and an outlet, and a cover portion configured to cover the substantially planar surface of the cast cartridge component to form a wastegate chamber where one or more openings provide for flow of exhaust from the wastegate chamber to the cylindrical portion. Various other examples of devices, assemblies, systems, methods, etc., are also disclosed.
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1. An assembly comprising: a cast cartridge component that comprises a base plate having an opening configured for receipt of a turbine wheel,a cylindrical wall that comprises a shroud portion,one or more supports disposed between the cylindrical wall and the base plate,an exhaust conduit that compr
1. An assembly comprising: a cast cartridge component that comprises a base plate having an opening configured for receipt of a turbine wheel,a cylindrical wall that comprises a shroud portion,one or more supports disposed between the cylindrical wall and the base plate,an exhaust conduit that comprises an inlet, an outlet and a wastegate opening positioned intermediate the inlet and the outlet, anda planar surface integral to the exhaust conduit, the wastegate opening located on the planar surface; anda wastegate outlet component that comprises a cylindrical portion that extends between and defines an inlet and an outlet, anda cover portion configured to cover the substantially planar surface of the cast cartridge component to form a wastegate chamber wherein one or more openings provide for flow of exhaust from the wastegate chamber to the cylindrical portion. 2. The assembly of claim 1 wherein the cartridge component comprises at least one of the one or more openings that provide for flow of exhaust from the wastegate chamber to the cylindrical portion of the wastegate outlet component. 3. The assembly of claim 1 wherein the cartridge component comprises an arcuate wall that defines, at least in part, at least one of the one or more openings that provide for flow of exhaust from the wastegate chamber to the cylindrical portion of the wastegate outlet component. 4. The assembly of claim 3 wherein an edge of the cover portion defines, at least in part, at least one of the one or more openings that provide for flow of exhaust from the wastegate chamber to the cylindrical portion of the wastegate outlet component. 5. The assembly of claim 4 wherein an edge of the arcuate wall and the edge of the wastegate outlet portion define the one or more openings that provide for flow of exhaust from the wastegate chamber to the cylindrical portion of the wastegate outlet component. 6. The assembly of claim 1 wherein the wastegate outlet component comprises at least one of the one or more openings that provide for flow of exhaust from the wastegate chamber to the cylindrical portion. 7. The assembly of claim 1 further comprising a rib that extends axially from the exhaust conduit and that defines an edge of the planar surface and an arcuate wall that extends axially from the cylindrical wall and that defines an edge of the planar surface. 8. The assembly of claim 1 further comprising a rib that extends from the exhaust conduit and that supports a wastegate valve control mechanism. 9. The assembly of claim 1 further comprising a curved wall that comprises a proximal end and a distal end, andan upper edge and a lower edgewherein joinder of the proximal end and the outlet of the exhaust conduit, joinder of the upper edge and the cylindrical wall and joinder of the lower edge and the base plate forms a volute configured to direct exhaust received via the inlet to a turbine wheel via one or more openings disposed between the cylindrical wall and the base plate. 10. The assembly of claim 9 wherein the one or more supports define the one or more openings disposed between the cylindrical wall and the base plate. 11. The assembly of claim 9 wherein the curved wall comprises a shape that corresponds to a specific turbine wheel. 12. The assembly of claim 9 comprising multiple curved walls having different shapes, the curved wall for joinder to the cast component selected from the multiple curved walls. 13. The assembly of claim 1 wherein the base plate comprises openings, each opening configured to receive a rod to clamp a bearing housing between the base plate and a compressor. 14. The assembly of claim 1 wherein the exhaust conduit comprises an exhaust flow axis oriented parallel to a plane defined by the base plate. 15. The assembly of claim 1 wherein at least one of the one or more supports comprises a vane. 16. The assembly of claim 1 comprising vanes wherein adjacent vanes define throats to direct exhaust to a turbine wheel space defined by the cast cartridge component. 17. An assembly comprising: a cast cartridge component that comprises a base plate having an opening configured for receipt of a turbine wheel,a cylindrical wall that comprises a shroud portion, andone or more supports disposed between the cylindrical wall and the base plate; wherein the one or more supports define one or more throats between the cylindrical wall and the base plate;a curved wall component that comprises a proximal end and a distal end,a wastegate opening disposed between the proximal end and the distal end, andan upper edge and a lower edge,wherein the proximal end of the curved wall forms an inlet for exhaust and wherein joinder of the upper edge and the cylindrical wall and joinder of the lower edge and the base plate forms a volute to direct exhaust received via the inlet to a turbine wheel via the one or more throats; anda wastegate outlet component that comprises a cylindrical portion that extends between and defines an inlet and an outlet, anda cover portion to cover a portion of the curved wall, the portion having the wastegate opening, to form a wastegate chamber wherein one or more openings provide for flow of exhaust from the wastegate chamber to the cylindrical portion. 18. A method comprising: providing a cast cartridge component that comprises a base plate having an opening for receipt of a turbine wheel,a cylindrical wall that comprises a shroud portion,one or more supports disposed between the cylindrical wall and the base plate,an exhaust conduit that comprises an inlet, an outlet and a wastegate opening positioned intermediate the inlet and the outlet, anda surface integral to the exhaust conduit, the wastegate opening located on the surface;providing a wastegate outlet component;joining the cast cartridge component and the wastegate outlet component to form a wastegate chamber; andclamping a bearing housing to the cast cartridge component. 19. The method of claim 18 wherein the joining comprises welding the wastegate outlet component to the cast cartridge component and wherein the clamping comprises clamping the bearing housing between the cast cartridge component and a compressor housing. 20. The method of claim 18 further comprising mounting a heat shield and mounting a burst shield to the cast cartridge component prior to the clamping wherein the clamping secures the burst shield.
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이 특허에 인용된 특허 (8)
Milton Thomas J. (Essexville MI) Jones Dennis J. (Saginaw MI), Engine turbocharger with cartridge wastegate valve.
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