Flat metal seal with locally adjustable deformability
DE4238030A1
Seal with deformable thickness - is formed by pressing tool before installation with different thickness areas to ensure bending moment remains unchanged for effective sealing.
DE4235087A1
Cylinder head gasket in internal combustion engine - has gas sealing area opened conically inwards during mfr.
EP0557353A1
Method of manufacturing a gasket
EP0506996A1
Flat gasket
EP0485692A1
Manufacturing method for a flat gasket and tool to carry out this method
DE4111791A1
Cylinder head gasket for IC engine
DE4110798A1
Flat joint particularly cylinder-head gasket
DE4036255A1
Profiled flat seal mfr.
DE4005200A1
Piston ring flank, with good wear resistance - comprises chromium coating applied by packing with spaced rings and protected overflow channels in outer flank
DE3940301A1
Piston ring with gas seal - has depressurised underside, with active contact surface and cylindrical surface
DE3920449A1
Self tensioning gas sealing piston ring - has top grooved side, and is able to tilt
EP0253069A1
Tribologically optimized piston ring
DE3612455A1
Piston for improved sealing function of the piston rings
