Title:
吸気制御装置
Document Type and Number:
Japanese Patent JP7323485
Kind Code:
B2
Abstract:
To provide an intake control device with a default mechanism which is compact in a size in an axial direction, and easy in assembling.SOLUTION: An intake control device 1 comprises: a first valve body 8 attached to a first shaft 6; a turning lever 11 for imparting a rotation force to the first shaft 6; and a return spring 12 and a default spring 13 for imparting a rotation force to the turning lever 11. In a D1 direction, the return spring 12 is arranged at the first valve body 8 side rather than the turning lever 11 which is parallel with a rotation axial line A of the first shaft 6, the default spring 13 is arranged at a side apart from the first valve body 8 rather than the turning lever 11, and the return spring 12 and the default spring 13 are arranged so that center lines of their cylindrical shapes are superimposed on the rotation axial line A of the first shaft 6.SELECTED DRAWING: Figure 1
Inventors:
Kohei Nagashima
Youichi Yanai
Takamasa Ogura
Youichi Yanai
Takamasa Ogura
Application Number:
JP2020054926A
Publication Date:
August 08, 2023
Filing Date:
March 25, 2020
Export Citation:
Assignee:
Hitachi Astemo, Ltd.
International Classes:
F02D9/10; F02D9/02
Domestic Patent References:
| JP2007218166A | ||||
| JP2003201866A | ||||
| JP2005240600A |
Attorney, Agent or Firm:
Patent Attorney Corporation Sosei International Patent Office
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