公开(公告)号：US3557903A

公开(公告)日：1971-01-26

申请号：US3557903D

申请日：1967-09-26

Applicant: TENNECO INC

Inventor： STRAW ELDRED G

IPC: B21D39/06 ,  B21D53/88 ,  F01N13/18 ,  F01N7/18

CPC classification number: F01N13/185 ,  B21D39/06 ,  B21D53/88 ,  F01N2450/20 ,  F01N2450/22 ,  F01N2470/02 ,  F01N2470/24 ,  Y10T29/49373

Abstract: A mechanical connection of a gas flow tube to a partition in lieu of spot welding is provided by means of angularly spaced projections, preferably louvers, which engage one side of a muffler partition and deformed nibs on an end of the tube engaging the end of an annular neck on the partition.

公开(公告)号：US3523590A

公开(公告)日：1970-08-11

申请号：US3523590D

申请日：1968-12-18

Applicant: TENNECO INC

Inventor： STRAW ELDRED G

IPC: F01N13/18 ,  F01N7/18 ,  F16L5/00

CPC classification number: F01N13/1838 ,  F01N13/185 ,  F01N2450/20 ,  F01N2450/22 ,  F01N2470/02 ,  Y10T29/49398 ,  Y10T29/49808