Title:
INTAKE AIR CONTROL DEVICE
Document Type and Number:
Japanese Patent JP2022135153
Kind Code:
A
Abstract:
To reduce weight while reducing assembly man-hours in an intake air control device.SOLUTION: An intake air control device 10 comprises a throttle body 16 comprising an intake air passage 22 thereinside, and an air duct 14 connected to a drum part 32 of the throttle body 16. A fitting concave part 34 recessed inward in a radial direction is formed in the drum part 32. A connection flange 48 into which the drum part 32 is inserted is formed at a downstream end of the air duct 14. When the throttle body 16 and the air duct 14 are connected, the fitting concave part 34 and a fitting convex part 62 are fitted, and thereby a communication groove 66 formed in the connection flange 48 and communicating with an intake passage 46 is arranged so as to face a bypass passage 44 opened in the drum part 32.SELECTED DRAWING: Figure 2
Inventors:
ABE KATSUYA
Application Number:
JP2021034775A
Publication Date:
September 15, 2022
Filing Date:
March 04, 2021
Export Citation:
Assignee:
HITACHI ASTEMO LTD
International Classes:
F02D9/10; F02M35/10
Attorney, Agent or Firm:
Takehiro Chiba
Previous Patent: Curable resin composition, dry film, cured product, and electronic component
Next Patent: Information processing equipment
Next Patent: Information processing equipment