Title:
GASKET
Document Type and Number:
Japanese Patent JP2020012519
Kind Code:
A
Abstract:
To provide a gasket of high sealability in which a plurality of bead plates are stacked with high accuracy.SOLUTION: A gasket includes a first bead plate having a first bead portion, and a second bead plate having a second bead portion of which an inclination portion is partially overlapped to the first bead portion, in which the bead plates are stacked in a manner that a projection side of the first bead portion and a projection side of the second bead portion are opposed to each other, and a position of an apex portion of the first bead portion and a position of an apex portion of the second bead portion are displaced in a width direction. A displacement prevention bead plate is disposed between the first bead plate and the second bead plate, and the displacement prevention bead plate includes a first displacement prevention bead portion having an apex portion at a position corresponding to the apex portion of the first bead portion and projecting in a second bead plate direction, and a second displacement prevention bead portion having an apex portion at a position corresponding to the apex portion of the second bead portion and projecting in a first bead plate direction.SELECTED DRAWING: Figure 1
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Inventors:
IDE TAKEHITO
Application Number:
JP2018135419A
Publication Date:
January 23, 2020
Filing Date:
July 19, 2018
Export Citation:
Assignee:
NOK CORP
International Classes:
F16J15/06; F02F11/00; F16J15/08
Attorney, Agent or Firm:
Sonoda/Kobayashi Patent Business Corporation