Title:
EXHAUST FINE PARTICLE PURIFYING DEVICE
Document Type and Number:
Japanese Patent JPH10110613
Kind Code:
A
Abstract:
To prevent occurrence of a problem of battery flat at the time of recovery in a vehicle having an engine automatic stopping/starting device.
When exhaust fine particles are collected alternately in filters 2, 3 arranged in the exhaust pipes of an engine 1 and an ECU 22 judges that a collected amount of fine particles reaches a predetermined amount, electric heaters 4, 5 and an air pump 10 are operated so as to recover the filters 2, 3 collecting the fine particles. The ECU 22 outputs an engine automatic stopping prohibiting signal to an engine automatic stopping/starting device 25 while controlling the recovery of the filters, so that the engine 1 is prevented from being automatically stopped, and battery flat can be prevented.
Inventors:
YOSHIDA HIDEJI
TOTANI TAKAYUKI
YASUURA NOBUSHI
SHIMODA MASATOSHI
IGARASHI TATSUOKI
TOTANI TAKAYUKI
YASUURA NOBUSHI
SHIMODA MASATOSHI
IGARASHI TATSUOKI
Application Number:
JP26321896A
Publication Date:
April 28, 1998
Filing Date:
October 03, 1996
Export Citation:
Assignee:
DENSO CORP
HINO MOTORS LTD
HINO MOTORS LTD
International Classes:
F02N15/00; F01N3/02; F02D17/00; F02D29/02; H02J7/00; (IPC1-7): F01N3/02; F01N3/02; F02D17/00; F02D29/02; F02N15/00; H02J7/00
Attorney, Agent or Firm:
Yoji Ito