Invention Grant
- Patent Title: Sealing ring interposed between the block and the cylinder head of an internal combustion engine, having a composite structure
- Patent Title (中): 密封环介于块体与内燃机的气缸盖之间，具有复合结构
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Application No.: US12127266Application Date: 2008-05-27
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Publication No.: US08100410B2Publication Date: 2012-01-24
- Inventor: Stefano Alacqua , Gianluca Capretti , Andrea Perosino , Antonino Veca
- Applicant: Stefano Alacqua , Gianluca Capretti , Andrea Perosino , Antonino Veca
- Applicant Address: IT Orbassano (Turin)
- Assignee: C.R.F. Societa Consortile per Azioni
- Current Assignee: C.R.F. Societa Consortile per Azioni
- Current Assignee Address: IT Orbassano (Turin)
- Agency: Heslin Rothenberg Farley & Mesiti P.C.
- Agent Victor A. Cardona, Esq.
- Priority: EP07425344 20070604
- Main IPC: F16J15/12
- IPC: F16J15/12
Abstract:
A sealing ring is set between the engine block of an internal-combustion engine and a cylinder head fixed to the engine block, within a seat set concentrically around a cylinder of the engine. The sealing ring has a composite structure, with an external hollow annular body made of superelastic material, and an internal hollow annular body including a shape-memory alloy.
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