Invention Grant
- Patent Title: Piston for an internal combustion engine
- Patent Title (中): 内燃机活塞
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Application No.: US11821025Application Date: 2007-06-21
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Publication No.: US07533649B2Publication Date: 2009-05-19
- Inventor: Peter Kemnitz , Alexander Grössle
- Applicant: Peter Kemnitz , Alexander Grössle
- Applicant Address: DE Stuttgart
- Assignee: MAHLE International GmbH
- Current Assignee: MAHLE International GmbH
- Current Assignee Address: DE Stuttgart
- Agency: Collard & Roe, P.C.
- Priority: DE102007016945 20070405
- Main IPC: F02F3/00
- IPC: F02F3/00
Abstract:
A piston for an internal combustion engine, comprising a piston head having a piston crown, a circumferential top land, and a circumferential ring belt having ring grooves. At least one ring groove is provided with a ring insert. A circumferential depression is provided in the top land, above the ring belt.
Public/Granted literature
- US20080245335A1 Piston for an internal combustion engine Public/Granted day:2008-10-09
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