Invention Grant
- Patent Title: Piston for combustion engine
- Patent Title (中): 内燃机活塞
-
Application No.: US10570102Application Date: 2004-09-01
-
Publication No.: US07308850B2Publication Date: 2007-12-18
- Inventor: Rainer Scharp
- Applicant: Rainer Scharp
- Applicant Address: DE Stuttgart
- Assignee: Mahle GmbH
- Current Assignee: Mahle GmbH
- Current Assignee Address: DE Stuttgart
- Agency: Collard & Roe, P.C.
- Priority: DE10340291 20030902
- International Application: PCT/DE2004/001946 WO 20040901
- International Announcement: WO2005/024217 WO 20050317
- Main IPC: F01B31/08
- IPC: F01B31/08 ; F16J1/00
Abstract:
The invention relates to an aluminum piston for a combustion engine having a ring element, which is made of NiResist, is placed in the radially outer edge area of the piston head, and which, together with the base body, forms an annular cooling channel. The ring element is fastened to the base body of the piston via a screwed connection.
Public/Granted literature
- US20060243131A1 Piston for combustion engine Public/Granted day:2006-11-02
Information query
IPC分类:
