US Patent 9132478 Cast iron alloy for cylinder heads

Patent 9132478 was granted and assigned to Man Truck & Bus Ag on September, 2015 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Current Assignee

Man Truck & Bus Ag

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

91324780

Date of Patent

September 15, 2015

Patent Application Number

129202460

Date Filed

January 11, 2010

Patent Citations Received

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US Patent 11879168 High-modulus, high-strength, low alloy gray cast iron for cylinder liners and automotive applications

Patent Primary Examiner

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Lindsay Low

Patent abstract

A lamellar graphite cast iron alloy is described which, as additives, has 2.80% by weight-3.60% by weight carbon (C), 1.00% by weight-1.70% by weight silicon (Si), 0.10% by weight-1.20% by weight manganese (Mn), 0.03% by weight-0.15% by weight sulphur (S), 0.05% by weight-0.30% by weight chromium (Cr), 0.05% by weight-0.30% by weight molybdenum (Mo), 0.05% by weight-0.20% by weight tin (Sn) and the usual impurities, and also described is a cylinder head which can be obtained therefrom.