David P. Branik - Grosse Ile MI Daniel A. Roulinson - Wyandotte MI Gerald L. Umin - New Boston MI
Assignee:
Ford Global Technologies, Inc. - Dearborn MI
International Classification:
F01N 328 F01N 718
US Classification:
60299
Abstract:
An exhaust treatment device for a motor vehicle includes upper and lower shells which are welded together to form inlet and outlet sections and a treatment section which may be occupied by a monolithic catalytic converter element. Inlet and outlet stubs which conduct exhaust gas into and out of the exhaust treatment device are joined to the device by means of generally hemispherical sockets formed integrally in the upper and lower shells and mating with hollow spherical sections incorporated in the inlet and outlet stubs.
Exhaust Treatment Device For Automotive Vehicle Having One-Piece Housing With Integral Inlet And Outlet Gas Shield Diffusers
Gerald Umin - New Boston MI Erich James Nowka - Ann Arbor MI Edward A. Umin - Rockwood MI Michael Blake Albrecht - Dearborn Heights MI Timothy D. Morrow - Ypsilanti MI Vincent Harold - Brantford, CA
Assignee:
Ford Global Technologies, Inc. - Dearborn MI
International Classification:
B21D 2214 B21D 2216 B23P 1500 F01N 328
US Classification:
29890
Abstract:
An exhaust treatment device for an internal combustion engine includes a generally cylindrical substrate and sealing system which are swaged in place within a one-piece housing. The one-piece housing includes segmented inlet and outlet gas shields and diffusers which are spun from a single piece of tubing which also contains the substrate. The spun inlet and outlet gas shields and diffusers have segmented configurations including multiple concave and convex sections produced by spin-forming of the housing. The exhaust treatment device is assembled without the need for welding or any other high temperature operation.
Exhaust Treatment Device For Automotive Vehicle Having One-Piece Housing With Integral Inlet And Outlet Gas Shield Diffusers
Gerald Umin - New Boston MI Erich James Nowka - Ann Arbor MI Edward A. Umin - Rockwood MI Michael Blake Albrecht - Dearborn Heights MI Timothy Y. Morrow - Ypsilanti MI Vincent Harold - Brantford, CA
Assignee:
Ford Global Technologies, Inc. - Dearborn MI
International Classification:
B01D 5334
US Classification:
422179
Abstract:
An exhaust treatment device for an internal combustion engine includes a generally cylindrical substrate and sealing system which are swaged in place within a one-piece housing. The one-piece housing includes segmented inlet and outlet gas shields and diffusers which are spun from a single piece of tubing which also contains the substrate. The spun inlet and outlet gas shields and diffusers have segmented configurations including multiple concave and convex sections produced by spin-forming of the housing. The exhaust treatment device is assembled without the need for welding or any other high temperature operation.