Title:
EXHAUST GAS PURIFICATION DEVICE OF AN ENGINE
Document Type and Number:
Japanese Patent JPS5240235
Kind Code:
A
Abstract:
PURPOSE: This device delays ignition timing while installing the switch, which stops the operation of an auxiliary fuel feeder, to switch the diaphragm device that works through a delay device by intake pipe negative pressure, re reducing the NOx in case of rapid acceleration.
Inventors:
TATSUTOMI YASUO
SHIRAISHI HIDEO
SHIRAISHI HIDEO
Application Number:
JP11689475A
Publication Date:
March 29, 1977
Filing Date:
September 26, 1975
Export Citation:
Assignee:
TOYO KOGYO CO
International Classes:
F02P15/08; F02D43/00; F02M7/12; F02P5/04; F02P5/10; F02P5/145; (IPC1-7): F02M7/00; F02P5/10; F02P9/00