A suction system and an intake-air-control valve

Title:

A suction system and an intake-air-control valve

Document Type and Number:

Japanese Patent JP6252026

Kind Code:

B2

Abstract:

An intake device (100) includes: a plurality of intake ports (2) which are adjacent to each other with a partition wall (11) interposed therebetween; a valve body (32) provided for each of the plurality of intake ports; a rotating shaft (31) which rotates along with the valve body; and a bearing member (50) which is disposed between the intake ports adjacent to each other and rotatably supports the rotating shaft of the valve body, wherein the bearing member includes a bearing main body (51) having a bearing hole (53a) which rotatably supports the rotating shaft, and an arm portion (52) which extends in a length larger than an inner diameter (d) of the bearing hole from the bearing main body along the partition wall between the intake ports adjacent to each other and configures a bearing-side welding portion (56).

Inventors:

Toshiyuki Oiwa
Yu Sakurai

Application Number:

JP2013165538A

Publication Date:

December 27, 2017

Filing Date:

August 08, 2013

Export Citation:

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