Piston for internal combustion engine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8291881
APP PUB NO 20110146613A1
SERIAL NO

12644831

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Importance

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Abstract

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A piston for a compression ignition internal combustion engine includes a crown portion, torroidal portion, and a reentrant portion. The piston further has a recess portion about a central axis of the piston designed to reduce temperatures near a tip portion of the fuel injector.

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Patent Owner(s)

Patent OwnerAddressTotal Patents
PERKINS ENGINES COMPANY LIMITEDPETERBOROUGH73
PERKINS ENGINE COMPANY LIMITEDPETERBOROUGH, GB3

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mackay, Tom Inverness, GB 2 4
Oxborrow, James Stuart Corby, GB 1 4
Parsi, Mohammad London, GB 2 8

Cited Art Landscape

Patent Info (Count) # Cites Year
 
SOUTHWEST RESEARCH INSTITUTE (1)
* 6708666 Multi-zone combustion chamber for combustion rate shaping and emissions control in premixed-charge combustion engines 14 2001
 
AVL Gesellschaft fur Verbrennungskraftmaschinen und Messtechnik m.b.H. Prof.Dr.Dr.h.c. Hans List (1)
5000144 Internal combustion engine 14 1990
 
SONEX RESEARCH, INC. (1)
* 4788942 Internal combustion engine using dynamic resonating air chamber 28 1986
 
ELECTRO-MOTIVE DIESEL, INC. (1)
7438039 Large-bore, medium-speed diesel engine having piston crown bowl with acute re-entrant angle 11 2004
 
MAHLE G MBH (1)
* 7131418 Cooled piston for an internal combustion engine 16 2003
* Cited By Examiner

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