Title:
二元燃料供給システムを有するターボ過給式大型低速２ストローク内燃機関
Document Type and Number:
Japanese Patent JP5832616
Kind Code:
B2
Abstract:
A large low-speed turbocharged two-stroke internal combustion engine of the uniflow type with crossheads (41). The engine has a plurality of cylinders (1) and is provided with a primary fuel supply system (24) operating with a first type of fuel and comprising a primary fuel tank (20) for the first type of fuel and primary fuel valves (7) for delivering the first type of fuel to the combustion chambers in the cylinders (1). The engine is also provided with a secondary fuel supply system (34) operating with a second type of fuel different from the first type of fuel, and with a secondary fuel tank (30) for a second type of fuel and with secondary fuel valves (8) for delivering the second type of fuel to the combustion chambers in the cylinders (1). The engine also has an electronic control unit (ECU,CCU) configured to control and operate the primary fuel system (24) and the secondary fuel system (34). The electronic control unit (ECU,CCU) is configured operate a selected number of the plurality of cylinders (1) with the second type of fuel via the secondary fuel system (34) and the electronic control unit (ECU,CCU) is configured to operate the remaining cylinders (1) of the plurality of cylinders (1) with the first type of fuel via the primary fuel system (24). It is suggested that Fig. 4 is published with the abstract.
Inventors:
Jen Sung Kim
Application Number:
JP2014185786A
Publication Date:
December 16, 2015
Filing Date:
September 12, 2014
Export Citation:
Assignee:
MNA Diesel and Turbo Filial Aff MNA Diesel and Turbo STI Tskrand
International Classes:
F01B17/02; F02D19/06; F02B3/06; F02B23/02; F02B25/04; F02B75/18; F02D41/02; F02D41/04; F02D41/22; F02M63/00
Domestic Patent References:
| JP6123248A | ||||
| JP2013122243A | ||||
| JP2013160224A | ||||
| JP60112640U | ||||
| JP200646075A | ||||
| JP3151530A |
Attorney, Agent or Firm:
Kawamori Mitsunori