Muffler with double shell housing

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9856776
SERIAL NO

15266807

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A muffler is disclosed. The muffler may comprise an expansion chamber and a double shell housing surrounding the expansion chamber and extending from a first end to a second end. The double shell housing may include an annular perforated inner shell, an annular outer shell surrounding the inner shell, and an insulation between the inner shell and the outer shell. The muffler may further comprise at least one C-bracket between the inner shell and the outer shell at each of the first and second ends of the double shell housing. Each of the C-brackets may include a first leg, a second leg, and a linking portion connecting the first leg and the second leg. The second leg may be in abutting engagement with the outer shell.

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Patent Owner(s)

Patent OwnerAddress
CATERPILLAR INC100 NE ADAMS STREET PEORIA IL 61629-9510

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Khan, Faiz Dunlap, US 4 26
Mohammed, Zubair Peoria, US 2 7
Tan, Dongming Dunlap, US 25 63
Thiagarajan, Sairam Dunlap, US 1 1

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