Sealing gasket for cylinder head cover
A technology for cylinder head covers and gaskets, which is applied in the direction of engine sealing, engine sealing devices, engine components, etc. It can solve the problems of reduced life of gaskets, crooked installation of gaskets, twisting and deformation, etc., so as to improve service life and benefit Assembling, the effect of improving efficiency
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[0022] Such as image 3 As shown, the improved sealing gasket 1 of the present invention has a "T" shape in its cross-section. Two parallel closed semicircular sealing ribs 21 and three parallel sealing ribs 21 are arranged on the joint surface of the upper part of the gasket and the cylinder head. The oil storage tank 22 is located on both sides of the sealing rib 21 and between them. Long arc-shaped bosses 23 are vertically arranged on both sides of the waist-shaped part of the cross section of the gasket, which are arranged at intervals in the length direction of the gasket. A pair of fin-like edges 24 extending to both sides are designed in the middle and lower part of the "T" section, and the lower end of the gasket is designed as a semicircular structure 25.
[0023] The gasket adopts an ethylene acrylate rubber material with a Shore hardness of 60 that is resistant to high temperature and has low compression and permanent deformation, which improves the service life and se...
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