Invention Grant
- Patent Title: Metal gasket
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Application No.: US13488805Application Date: 2012-06-05
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Publication No.: US09644741B2Publication Date: 2017-05-09
- Inventor: Takashi Okano , Steven Honkala , Hubert Koehler
- Applicant: Takashi Okano , Steven Honkala , Hubert Koehler
- Applicant Address: US MI Southfield
- Assignee: Federal-Mogul LLC
- Current Assignee: Federal-Mogul LLC
- Current Assignee Address: US MI Southfield
- Agency: Dickinson Wright, PLLC
- Agent Robert L. Stearns
- Main IPC: F16J15/08
- IPC: F16J15/08

Abstract:
A gasket assembly is provided including a first gasket layer and a second gasket layer having an outboard region and an inboard edge circumscribing an aperture. The gasket layers present a sealing bead between the inboard edge and the outboard region. A stopper layer disposed between the gasket layers is attached to the outboard region of the first gasket layer at an attachment joint and extends from the attachment joint to the inboard edge. A coating of sealing material is applied between the first gasket layer and the stopper layer. The coating extends from the attachment joint to the inboard edge of the first gasket layer to present a contact region immediately surrounding the aperture where the first gasket layer and the stopper layer are in direct continuous contact with the coating thereby preventing gas leakage and metal to metal contact between the first gasket layer and the stopper layer.
Public/Granted literature
- US20130320630A1 METAL GASKET Public/Granted day:2013-12-05
Information query
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