Title:
INTERNAL COMBUSTION ENGINE WITH EXHAUST GAS CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2001/063106
Kind Code:
A1
Abstract:
An internal combustion engine with exhaust gas control device, comprising a piston reciprocating between a top dead center and a bottom dead center inside a cylinder bore, an electromagnetic actuator drivingly opening and closing an intake valve and an exhaust valve by an electromagnetic force for opening and closing a combustion chamber, and an exhaust gas passage, wherein a bypass exhaust pipe communicating the cylinder bore with the exhaust gas passage is provided in the area of the bottom dead center of the piston, whereby the opening and closing driving of the exhaust valve by the electromagnetic force can be performed surely and accurately at a specified timing without increasing the size and cost of the device in the engine where the intake and exhaust valves are drivingly opened and closed by an electromagnetic driving mechanism.
Inventors:
MURAJI TETSUO (JP)
Application Number:
PCT/JP2001/001328
Publication Date:
August 30, 2001
Filing Date:
February 22, 2001
Export Citation:
Assignee:
MIKUNI KOGYO KK (JP)
MURAJI TETSUO (JP)
MURAJI TETSUO (JP)
International Classes:
F01L5/06; F01L9/20; F01N13/08; F02B23/08; F02B25/04; F02B75/18; F02D9/04; F02D13/02; F02D41/04; F02F1/42; F02B75/02; (IPC1-7): F02B23/08; F01N7/08; F01L9/04
Domestic Patent References:
| WO2000071859A1 | 2000-11-30 |
Foreign References:
| DE4410934A1 | 1994-10-06 | |||
| EP0396325A1 | 1990-11-07 |
Other References:
See also references of EP 1260687A4
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