Title:
スロットルボデーの吸気負圧検出装置
Document Type and Number:
Japanese Patent JP4258010
Kind Code:
B2
Abstract:
To inhibit rotation of a sensor case by excessive rotational force applied thereto, a suction air negative pressure detecting apparatus is structured such that a regular polygonal shaped positioning convex portion is provided on a case containing a pressure sensor, a positioning concave hole having apex angle concave portions at a multiple number of apex angle convex portions of a regular polygon forming the positioning convex portion is provided in a flat-shaped pressure plate arranged on the case, the positioning concave hole is engaged with the positioning convex portion, and the pressure plate is fixed by screw to a throttle body, the case is fixed toward the throttle body by the pressure plate, and a rotation of the case is inhibited by engaging the positioning convex portion with the positioning concave hole.
Inventors:
Youji Kojima
Kunihiko Maeda
Kunihiko Maeda
Application Number:
JP2004270819A
Publication Date:
April 30, 2009
Filing Date:
September 17, 2004
Export Citation:
Assignee:
Keihin Co., Ltd.
International Classes:
F02D35/00; F02D9/10
Domestic Patent References:
| JP7279705A | ||||
| JP9317516A | ||||
| JP2002295282A | ||||
| JP58030836U | ||||
| JP9311117A |
Attorney, Agent or Firm:
Hiroshi Ikeda