Title:
METHOD, COMPUTER PROGRAM, OPEN LOOP CONTROLLING AND/OR CLOSED LOOP CONTROLLING TYPE CONTROL DEVICE, AND FUEL SYSTEM FOR OPERATING INTERNAL COMBUSTION ENGINE, FOR EXAMPLE OF DIRECT INJECTION TYPE
Document Type and Number:
Japanese Patent JP2003113758
Kind Code:
A
Abstract:
To provide an internal combustion engine with inexpensive constitution and efficient operability.
There is provided a suction valve which is opened when the pressure difference between the working chamber and the region located upstream of the suction valve is a specified pressure difference value so that the pressure upstream of the suction valve is varied, and thereby the relative valve opening duration time of the suction valve is changed, and accordingly the fuel amount reaching the working chamber of a second fuel pump is changed.
Inventors:
BOEHLAND PETER
BROSIG WOLFGANG
NENTWIG GODEHARD
BROSIG WOLFGANG
NENTWIG GODEHARD
Application Number:
JP2002231189A
Publication Date:
April 18, 2003
Filing Date:
August 08, 2002
Export Citation:
Assignee:
BOSCH GMBH ROBERT
International Classes:
F02M37/00; F02D41/14; F02D41/38; F02D41/40; F02M51/00; F02M53/00; F02M55/02; F02M59/06; F02M59/20; F02M59/46; F02M63/00; F02M63/02; F04B49/22; (IPC1-7): F02M59/20; F02D41/14; F02D41/38; F02D41/40; F02M37/00; F02M51/00; F02M55/02
Attorney, Agent or Firm:
Toshio Yano (4 outside)