Title:
GAS ENGINE SYSTEM
Document Type and Number:
Japanese Patent JP2020056380
Kind Code:
A
Abstract:
To avoid high-pressure gas being kept in a fuel supply pipe at engine stop.SOLUTION: A gas engine system 100 includes an engine 10, a fuel tank 51 for storing fuel gas, gas supply pipes 53, 55, 57 connected to the fuel tank, a shut-off valve 54 provided in the gas supply pipe, a pressure reducing valve 56 provided in the gas supply pipe downstream of the shut-off valve, a direct injection injector 22 provided in the gas supply pipe downstream of the pressure reducing valve for directly injecting the fuel gas to the engine, gas storage parts 62, 66 connected to the gas supply pipe downstream of the shut-off valve via a branch flow path 60, and an on-off valve 61 provided in the branch flow path.SELECTED DRAWING: Figure 1
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Inventors:
FUJINO TOMOKI
Application Number:
JP2018188721A
Publication Date:
April 09, 2020
Filing Date:
October 04, 2018
Export Citation:
Assignee:
DENSO CORP
International Classes:
F02B43/00; F01N3/08; F01N3/36; F02D19/02; F02M21/02; F02M37/00; F02M63/00
Domestic Patent References:
| JP2004346904A | 2004-12-09 | |||
| JPH11107795A | 1999-04-20 | |||
| JPH08135510A | 1996-05-28 | |||
| JP2018025272A | 2018-02-15 | |||
| JP2006029424A | 2006-02-02 | |||
| JP2005106075A | 2005-04-21 | |||
| JPH05263996A | 1993-10-12 |
Foreign References:
| US20170314513A1 | 2017-11-02 |
Attorney, Agent or Firm:
Meisei International Patent Office