The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 28, 2020
Filed:
Oct. 15, 2015
Nok Corporation, Tokyo, JP;
NOK CORPORATION, , JP;
Abstract
The present invention has an object of providing a sealing structure for a casing that suppresses the deformation of a center plate of a laminated gasket on a partition wall and ensures the compression amount of a bead on the partition wall, without the center plate being thickened. The object is achieved by a sealing structure including: a case, the interior of which is partitioned by a partition wallinto an upstream chamberand a downstream chamber; a cover, which forms a flow path for a fluid that causes the upstream chamberand the downstream chamberto be communicated inside; and a laminated gasket, in which a first gasket, a center plate, and a second gasketare laminated, and that is provided between a butting surfaceof the caseand a butting surfaceof the cover, in which the first gasketand the second gasketrespectively include beadsandalong the butting surfacesand, and the first gasketand the center platerespectively include partition-wall sealing portionsandalong the partition wall, the partition-wall sealing portionof the first gasketincludes the beads, and the coveris provided with a contact portionthat applies a contact force to the partition-wall sealing portionof the center plate