Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SYSTEM AND METHOD OF REGENERATING EXHAUST GAS PURIFYING FILTER
Document Type and Number:
Japanese Patent JP2002147222
Kind Code:
A
Abstract:

To lower the cost of an exhaust gas purifying filter over the whole.

This regenerating system 31 is provided with filter regenerating devices at three positions. Each filter regenerating device 65 has a fitting case 67 and an electric heater 68. A filter unit B for housing a filter 19 is fitted to the fitting case 67. The filter 19 catches the particulate to be discharged from a diesel engine 12. The electric heater 68 is housed in the fitting case 67. On the basis of the regenerating signal output by operating a regeneration start switch 81, each electric heater 68 is controlled for ON/OFF by a controller 82 at the predetermined numbers each time. As a result, particulate are burned, and the filter 19 is regenerated.


Inventors:
KOJIMA MASAAKI
Application Number:
JP2000340847A
Publication Date:
May 22, 2002
Filing Date:
November 08, 2000
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
IBIDEN CO LTD
International Classes:
F01N3/02; B01D41/04; (IPC1-7): F01N3/02; B01D41/04
Attorney, Agent or Firm:
Hironobu Onda (1 person outside)



 
Previous Patent: DPF DEVICE

Next Patent: ADSORBENT CONDITION DETERMINING DEVICE