Title:
SEALING STRUCTURE
Document Type and Number:
Japanese Patent JP2013174287
Kind Code:
A
Abstract:
To provide a sealing structure capable of reducing incorporating loads while improving sealing performance.
An annular groove 211 having a step in its groove bottom includes: a main annular groove 211a of one side via the step; and a sub-annular groove 211b of the another side via the step. A gasket 400 is disposed so as to fill the main annular groove 211a. A gap D2 between an injector and a mounting hole at a boundary portion between the main annular groove 211a and the sub-annular groove 211b is larger than a very small gap D1 of a side opposite to the sub-annular groove 211b via the main annular groove 211a.
Inventors:
TADANO HIKARI
MONMA HIROAKI
MONMA HIROAKI
Application Number:
JP2012038641A
Publication Date:
September 05, 2013
Filing Date:
February 24, 2012
Export Citation:
Assignee:
NOK CORP
International Classes:
F16J15/10; F02M61/14; F02M61/16
Domestic Patent References:
| JP3830896B2 | 2006-10-11 | |||
| JPS61117958U | 1986-07-25 | |||
| JPH04131570A | 1992-05-06 | |||
| JP2002081548A | 2002-03-22 |
Attorney, Agent or Firm:
Kazunobu Sera
Mayuko Wakuda
Koichiro Sakai
Mayuko Wakuda
Koichiro Sakai