Cast-iron insert and method of manufacturing same

Details Cast-iron insert and method of manufacturing same Cast-iron insert and method of manufacturing same

2007-06-05

2007-06-05

Zimmerman, John J. (Department: 1775)

Stock material or miscellaneous articles

All metal or with adjacent metals

Having variation in thickness

C428S609000, C428S653000, C123S668000, C123S193200, C164S072000, C164S111000, C164S112000, C029S888061

Reexamination Certificate

active

10513964

ABSTRACT:
A cylinder liner has an outer circumferential surface around which another metal is to be cast. The cylinder liner also has a plurality of protrusions disposed on the outer circumferential surface and having respective substantially conical undercuts or necks which are progressively spread outwardly from the outer circumferential surface. The protrusions have respective flat faces on the distal ends of the undercuts.

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