Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
INTERNAL COMBUSTION ENGINE AND CONTROL METHOD FOR THE SAME
Document Type and Number:
Japanese Patent JP2013194592
Kind Code:
A
Abstract:

To provide an internal combustion engine that includes a balancer, gear-driven from a crankshaft, in order to suppress vibration of the internal combustion engine, and also, to reduce noise produced according to it, and a control method for the same.

An internal combustion engine includes: a primary balancer 12 that reversely rotates with respect to the rotation of a crankshaft 4 via a gear driving device 11 from the crankshaft 4; an electric motor 14 that reversely rotates with respect to the rotation of the crankshaft 4 via a belt driving device 13 from the primary balancer 12; an auxiliary flywheel 15 on a rotary shaft of the electric motor 14 via a clutch 16; a tensioner 20 for holding the tensile force of a belt 13b; and an ECU 18 that shuts off communication between a high-pressure chamber 31 and a hydraulic passage 32 by closing a hydraulic valve 34 after an accumulator 35, which adjusts the hydraulic pressure of the hydraulic passage 32 communicating with the high-pressure chamber 31, fills oil into the high-pressure chamber 31 when an engine 1 is stopped, fixes the position of a pulley 21, and drives the electric motor 14 as a starter at the start of the engine 1 while leaving the position of the pulley 21 fixed.


Inventors:
TSUNODA HIROSHI
Application Number:
JP2012062016A
Publication Date:
September 30, 2013
Filing Date:
March 19, 2012
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ISUZU MOTORS LTD
International Classes:
F02B67/06; F02B77/00; F02N11/08; F16H7/12
Domestic Patent References:
JP2003314638A2003-11-06
JP2005083515A2005-03-31
JP2011094567A2011-05-12
JPH11351333A1999-12-24
JP2000248958A2000-09-12
JPH1144231A1999-02-16
JP2003314322A2003-11-06
JP2003314638A2003-11-06
JP2005083515A2005-03-31
Attorney, Agent or Firm:
Seiryu International Patent Service Corporation
Takayoshi in the daytime
Shinichi Ogawa
Takashi Noguchi
Kenji Sato
Isao Hirai
Masao Sakaizawa
Kazuhiko Saishita