Invention Grant
- Patent Title: Exhaust manifold gasket
- Patent Title (中): 排气歧管垫片
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Application No.: US13301842Application Date: 2011-11-22
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Publication No.: US08500131B2Publication Date: 2013-08-06
- Inventor: David J Schweiger
- Applicant: David J Schweiger
- Applicant Address: US OH Maumee
- Assignee: Dana Automotive Systems Group, LLC
- Current Assignee: Dana Automotive Systems Group, LLC
- Current Assignee Address: US OH Maumee
- Agency: Marshall & Melbhorn LLC
- Main IPC: F02F11/00
- IPC: F02F11/00

Abstract:
An exhaust manifold gasket having at least two layers and a series of tabs and recesses. The gasket has a first outer layer and a second outer layer each with an outer surface, an inner surface, two bolt hole flanges, and a central aperture. The surfaces are bounded by an outer perimeter portion, with locator tabs and recesses. A first inner layer having an outer surface, an inner surface, two bolt hole flanges, and a central aperture. The surfaces are bounded by an outer perimeter portion with two sets of foldable tabs. The first inner layer also has a bead circumferentially around the central aperture. A second inner layer may be provided having an outer surface, an inner surface, two bolt hole flanges, and a central aperture. The surfaces are bounded by an outer perimeter portion with foldable tabs and recesses, and a bead circumferentially around the central aperture.
Public/Granted literature
- US20120139187A1 Exhaust Manifold Gasket Public/Granted day:2012-06-07
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