Title:
INTAKE DEVICE AND SEAL STRUCTURE USING VALVE BODY
Document Type and Number:
Japanese Patent JP2016217198
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an intake device which can sufficiently seal a clearance between an inner wall face of an intake port and a valve body by a seal part even if the valve body is displaced from a correct position.SOLUTION: This intake device 100 comprises an intake port 2, and a turnable valve body 32 which switches flow passages of the intake port 2. An inner wall face 25 of the intake port 2 includes U-shaped recesses 26, 27 which are recessed to a turning direction (closing direction E1) of the valve body 32. The valve body 32 includes elastically-deformable seal parts 37, 39 which extend to the turning direction (closing direction E1) of the valve body 32, and intrude into the recesses 26, 27, respectively, so as to be sandwiched between inside faces of the U-shaped recesses 26, 27.SELECTED DRAWING: Figure 8
Inventors:
KONDO MASUO
NINOMIYA KYOHEI
NINOMIYA KYOHEI
Application Number:
JP2015100407A
Publication Date:
December 22, 2016
Filing Date:
May 15, 2015
Export Citation:
Assignee:
AISIN SEIKI
International Classes:
F02B27/02
Domestic Patent References:
| JP2015038342A | 2015-02-26 | |||
| JP2012002291A | 2012-01-05 | |||
| JP2014101797A | 2014-06-05 | |||
| JPH07279696A | 1995-10-27 | |||
| JP2010001847A | 2010-01-07 |
Attorney, Agent or Firm:
Hirokazu Miyazono