Document Type and Number:
Japanese Patent JPH0131018
Kind Code:
B2
Abstract:
A vacuum responsive switch for detecting a failure in creation of a control vacuum within the control diaphragm chamber. A solenoid valve is provided which functions to equalize pressure within one of a power diaphragm chamber and a leak chamber with the other when vacuum represented by a signal from the vacuum responsive switch is lower than a predetermined value.
Inventors:
TOMITA KIMIO
Application Number:
JP20289283A
Publication Date:
June 22, 1989
Filing Date:
October 31, 1983
Export Citation:
Assignee:
NISSAN MOTOR
International Classes:
F02D35/00; F15B9/08; F15B15/10; F15B20/00
Next Patent: JPH0131019