Invention Grant
- Patent Title: Piston for an internal combustion engine
- Patent Title (中): 内燃机活塞
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Application No.: US12086843Application Date: 2006-12-15
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Publication No.: US07900551B2Publication Date: 2011-03-08
- Inventor: Arnold Benz , Helmut Kollotzek , Markus Leitl , Sven Schilling , Ernst Limbach , Josip Zvonkovic
- Applicant: Arnold Benz , Helmut Kollotzek , Markus Leitl , Sven Schilling , Ernst Limbach , Josip Zvonkovic
- Applicant Address: DE Stuttgart
- Assignee: Mahle International GmbH
- Current Assignee: Mahle International GmbH
- Current Assignee Address: DE Stuttgart
- Agency: Collard & Roe, P.C.
- Priority: DE102005061059 20051221
- International Application: PCT/DE2006/002254 WO 20061215
- International Announcement: WO2007/076811 WO 20070712
- Main IPC: F01B31/08
- IPC: F01B31/08
Abstract:
A piston for an internal combustion engine has an annular cooling channel provided with oil admission boreholes and oil discharge boreholes, the oil discharge boreholes being oriented in the direction of the bolt hubs for the cooling thereof.
Public/Granted literature
- US20090007776A1 Piston for an Internal Combustion Engine Public/Granted day:2009-01-08
Information query
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