Title:
バルブ装置
Document Type and Number:
Japanese Patent JP6607711
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a valve device showing a superior mountability for a vehicle and the like.SOLUTION: This invention relates to a valve device 1 comprising a valve 2 having a valve shaft 24 for pivotally supporting a valve body 25 installed in a gas flow passage of an internal combustion engine and protruding outside the gas flow passage; a first crank member 31 having a driving part 3 for rotationally driving a rotating shaft 35 and fixed and arranged at a protruding end part 24a of the valve shaft 24; and a second crank member 38 fixed to and mounted at an end part of the rotating shaft 35 of the driving part 3. Each of one connecting part connecting the first crank member 31 and the second crank member 38 with a connecting member 32 and connecting the connecting member 32 with the first crank member 31 and the other connecting part for connecting the connecting part 32 with the second crank member 38 is connected with two or more degree-of-freedom, and the valve shaft 24 and the rotating shaft 35 are kept under a twisted positional relation.SELECTED DRAWING: Figure 1
Inventors:
Tomoshiro Ito
Yasuhiro Igawa
Yasuhiro Igawa
Application Number:
JP2015125058A
Publication Date:
November 20, 2019
Filing Date:
June 22, 2015
Export Citation:
Assignee:
Sango Co., Ltd.
International Classes:
F16K31/44; F01N3/18; F01N13/08; F02D9/10; F02M26/70
Domestic Patent References:
| JP62020637A | ||||
| JP2002021534A | ||||
| JP2002295286A | ||||
| JP2007198217A | ||||
| JP4031639A | ||||
| JP9068107A | ||||
| JP2008075741A | ||||
| JP59094141U |
Foreign References:
| EP1136688A2 |
Attorney, Agent or Firm:
Hasegawa Yoshimichi
Hiroyasu Sugiyama
Hiroyasu Sugiyama