Title:
チョークバルブ構造
Document Type and Number:
Japanese Patent JP6386438
Kind Code:
B2
Abstract:
A choke valve structure includes an air cleaner body having a suction pipe portion provided on an end wall, a choke valve having a valve body allowed to adhere to a sealing surface formed around an opening, and a movement mechanism configured to move the choke valve along a direction parallel to the sealing surface such that the valve body moves in closing and opening directions. A blowing back prevention plate disposed on an axial line of the suction pipe portion to face the opening is provided integrally with the air cleaner body. A protrusion, allowed to come into contact with the blowing back prevention plate when the valve body moves in the closing direction, is provided on the valve body. The valve body is pressed against the sealing surface to adhere thereto when the protrusion conies into contact with the blowing back prevention plate.
Inventors:
Yoichi Ishikawa
Teruki Yasuda
Toshihisa Nemoto
Teruki Yasuda
Toshihisa Nemoto
Application Number:
JP2015241110A
Publication Date:
September 05, 2018
Filing Date:
December 10, 2015
Export Citation:
Assignee:
Maruyama Manufacturing Co., Ltd.
International Classes:
F02M1/02
Domestic Patent References:
| JP11159400A | ||||
| JP6029489Y2 | ||||
| JP7022054U | ||||
| JP3008653U | ||||
| JP2000234571A | ||||
| JP5047410U |
Foreign References:
| US4834784 |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Ryosuke Yasuda
Yoshiki Kuroki
Ryosuke Yasuda