Title:
THROTTLE VALVE MECHANISM
Document Type and Number:
Japanese Patent JPH06241326
Kind Code:
A
Abstract:
PURPOSE: To reduce the load of a motor without lowering the torsional strength of a valve shaft.
CONSTITUTION: A throttle valve 4 is held in a cut-out part 9 axially formed in a valve shaft 5. Alternatively, the cross-sectional shape of a valve shaft is formed in a circular shape or a circular shape at least larger than a semi-circle, or in a rectangular shape other than an arcuate shape smaller than a semicircle, and the attaching part of a throttle valve is formed in a recessed or protruded shape corresponding to the cross-sectional shape. Alternatively, the attaching part of a throttle valve is formed in a cylindrical shape so as to allow a valve shaft to pierce therethrough.
Inventors:
OKUDA EIICHIRO
TAKIGAWA MASUO
TAKIGAWA MASUO
Application Number:
JP2133893A
Publication Date:
August 30, 1994
Filing Date:
February 09, 1993
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
F02D9/02; F02D9/10; F16K1/22; (IPC1-7): F16K1/22; F02D9/02; F02D9/10
Attorney, Agent or Firm:
Masamichi Matsuda