Title:
ENGINE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/196133
Kind Code:
A1
Abstract:
This engine system (1) is provided with: an engine (2) having a combustion chamber (2a); an intake passage (3) in which air to be supplied to the combustion chamber (2a) flows; an exhaust passage (4) in which exhaust gas generated from the combustion chamber (2a) flows; a modifier (21) that modifies a fuel to generate a modified gas containing hydrogen; a gas supply flow passage (13) in which air to be supplied to the modifier (21) flows; a bypass flow passage (18) that is connected to the gas supply flow passage (13) and the exhaust passage (4) so as to bypass the modifier (21), and circulates the fuel having passed through the modifier (21) to the upstream side of the modifier (21); and a switching valve (19) that switches between a normal position (19a) at which the fuel having passed through the modifier (21) does not flow to the bypass flow passage (18) and a circulation position (19b) at which the fuel having passed through the modifier (21) flows to the bypass flow passage (18).
Inventors:
HOMMA TAKAYUKI (JP)
TAKEUCHI YOSHITAKA (JP)
TAKEUCHI YOSHITAKA (JP)
Application Number:
PCT/JP2020/011884
Publication Date:
October 01, 2020
Filing Date:
March 18, 2020
Export Citation:
Assignee:
TOYOTA JIDOSHOKKI KK (JP)
International Classes:
F02B51/02; F02D19/02; F02M21/02; F02M27/02
Domestic Patent References:
| WO2012090739A1 | 2012-07-05 |
Foreign References:
| JP2014211155A | 2014-11-13 |
Attorney, Agent or Firm:
SATO Tsutomu et al. (JP)
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