Title:
容積形機関の窒素酸化物(NOX)排出量を削減する方法
Document Type and Number:
Japanese Patent JP4381572
Kind Code:
B2
Abstract:
A method of reducing nitrogen oxide (NOx) emissions of a four-stroke turbo-charged piston engine by injecting water or steam into the combustion chamber of the engine, wherein the water injection is carried out at least substantially during the intake stroke of the engine. The injecting of water is initiated at the earliest when the inlet valve has moved through about 50% of the total range of its opening movement.
Inventors:
Golan Helen
Seppo Tien Su
Yuha Kitora
Tapani fumaramar
Seppo Tien Su
Yuha Kitora
Tapani fumaramar
Application Number:
JP2000218367A
Publication Date:
December 09, 2009
Filing Date:
July 19, 2000
Export Citation:
Assignee:
Walt Shila NSD O Salmon Yukiture Abby
International Classes:
F01N3/08; F02D19/12; F02B47/02; F02D13/02; F02D23/00; F02B3/06
Domestic Patent References:
| JP9144606A | ||||
| JP6117223A | ||||
| JP10033948A |
Attorney, Agent or Firm:
Hideto Asamura
Hajime Asamura
Toru Mori
Yutaka Yoshida
Hajime Asamura
Toru Mori
Yutaka Yoshida