Title:
スロットル装置
Document Type and Number:
Japanese Patent JP7388897
Kind Code:
B2
Abstract:
To provide a multiple throttle valve device that can inhibit a user from feeling a discomfort feeling due to an output difference between cylinders of a multiple cylinder engine.SOLUTION: A throttle device 10 includes two throttle units 11, 12 in total including: a unit body 23 including intake passages 13a, 13b corresponding to four cylinders 2a-2d of an engine 1; a throttle shaft 15 rotatably supported to the unit body 23; throttle valves 16a, 16b which are fixed to the throttle shaft 15 to open and close the intake passages 13a, 13b of the cylinders 2a-2d; and motors 17a, 17b for rotatably driving the throttle shaft 15, for each two cylinders of the engine 1. Of the two throttle units 11, 12, the first motor 17a installed to the first throttle unit 11 and the second motor 17b installed to the second throttle unit 12 are different from each other in a response performance for rotational speed change.SELECTED DRAWING: Figure 1
Inventors:
Isamu Tanaka
Application Number:
JP2019219688A
Publication Date:
November 29, 2023
Filing Date:
December 04, 2019
Export Citation:
Assignee:
Mikuni Corporation
International Classes:
F02D9/02; F02D17/00
Domestic Patent References:
| JP2016109080A | ||||
| JP2014066158A | ||||
| JP2005282463A |
Attorney, Agent or Firm:
Patent Attorney Corporation Aihara International Intellectual Property Office