Title:
燃料添加装置
Document Type and Number:
Japanese Patent JP6805021
Kind Code:
B2
Abstract:
The fuel addition system comprises: a fuel addition valve, a fuel tank, a first pressure storage chamber storing fuel to be supplied to a fuel injector, a supply pump increasing a pressure of fuel inside the fuel tank and supplying the fuel to the first pressure storage chamber, a pressure reduction valve discharging fuel stored in the first pressure storage chamber, a pressure reduction fuel passage supplying fuel discharged from the first pressure storage chamber to the fuel addition valve, and a control device controlling the fuel addition valve and the pressure reduction valve. The control device detects or estimates a temperature of fuel supplied to the fuel addition valve and, when injecting fuel from the fuel addition valve, controls an amount of fuel discharged from the first pressure storage chamber through the pressure reduction valve so that the temperature of the fuel becomes a reference temperature or more.
Inventors:
Seto Tetsuro
Naoki Toda
Kenichi Tomomatsu
Takayoshi Kojima
Umemoto Jujo
Toshihiro Mori
Hirooka Nishioka
Naoki Toda
Kenichi Tomomatsu
Takayoshi Kojima
Umemoto Jujo
Toshihiro Mori
Hirooka Nishioka
Application Number:
JP2017030242A
Publication Date:
December 23, 2020
Filing Date:
February 21, 2017
Export Citation:
Assignee:
Soken corporation
TOYOTA JIDOSHA KABUSHIKI KAISHA
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
F01N3/24; F01N3/36; F02M47/02; F02M63/00; F02M69/54
Domestic Patent References:
| JP2006214337A | ||||
| JP2011226360A |
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tone Yuuki
Yuichi Morimoto
Shinji Mitsuhashi
Koichi Ito
Jun Tsuruta
Tone Yuuki
Yuichi Morimoto
Shinji Mitsuhashi
Koichi Ito