Title:
METAL GASKET AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2013/161596
Kind Code:
A1
Abstract:
Provided is a metal gasket (MG), which is capable of limiting localized decreases in contact pressure of the seal bead (4) and of securing superior sealing over long periods. In order to achieve said purpose, the invention is a metal gasket (MG), in which an opening (2) that is open in the shape of the opening of the space to be sealed and a seal bead (4) that extends along the perimeter of the opening (2) are formed in a metal plate (1). The seal bead (4) is one in which two or more portions from among half bead (41) portions, fold-up bead (42) portions and full bead portions are continuous with each other.
Inventors:
NAKAMURA YUJI (JP)
MATSUKI NOBUTAKE (JP)
MATSUKI NOBUTAKE (JP)
Application Number:
PCT/JP2013/061144
Publication Date:
October 31, 2013
Filing Date:
April 15, 2013
Export Citation:
Assignee:
NOK CORP (JP)
International Classes:
F16J15/08; F01N13/10; F02F11/00
Domestic Patent References:
| WO2011024812A1 | 2011-03-03 |
Foreign References:
| JPH0893918A | 1996-04-12 | |||
| JPH0814394A | 1996-01-16 | |||
| JPH08159284A | 1996-06-21 |
Other References:
See also references of EP 2843268A4
Attorney, Agent or Firm:
NOMOTO Yoichi et al. (JP)
Yoichi Nomoto (JP)
Yoichi Nomoto (JP)
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