Cylinder head gasket

Details Cylinder head gasket Cylinder head gasket

2009-04-06

2010-06-01

Wyszomierski, George (Department: 1793)

Metal treatment

Stock

Ferrous

C148S033000, C277S595000

Reexamination Certificate

active

07727341

ABSTRACT:
A gasket system is described and depicting having a gasket located between and sealing a cylinder head and a cylinder block. The gasket has a first metal layer and a second metal layer adjacent said first metal layer. The second metal layer has a bead region and a stopper region. At least a portion of the bead region has a predetermined tensile strength and a predetermined range of yield strength.

REFERENCES:
patent: 6357758 (2002-03-01), Zurfluh
patent: 709908 (1998-02-01), None
patent: 1066491 (2001-05-01), None
ASM Alloy Center, Materials Property Data from http://products.asminternational.org/matdb/index.jsp “Chromium-molybdenum alloy steel, 4140 Q/T, 2 mm round” copyright 2003. downloaded Sep. 10, 2009.
ASM Alloy Center, Materials Property Data from http://products.asminternational.org/matdb/index.jsp “Nickel-chromium-molybdenum alloy steel, 4340, Q/T, 25 diam round” copyright 2003. downloaded Sep. 10, 2009.
ASM Alloy Center, Materials Property Data from http://products.asminternational.org/matdb/index.jsp “Advanced Search Results” copyright 2003. downloaded Sep. 10, 2009.

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