Title:
HIGH-PRESSURE GASOLINE SUPPLY DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/052578
Kind Code:
A1
Abstract:
A high-pressure gasoline supply device, comprising a gasoline tank (11) configured to store gasoline; a gas-liquid booster pump (12) communicated with the gasoline tank (11) and an air compressor (19) respectively; a high-pressure accumulator (13) communicated with the gas-liquid booster pump (12) and configured to store gasoline pressurized by the gas-liquid booster pump (12); a coil (14) having one end communicated with the high-pressure accumulator (13); an on/off valve (15) having a gasoline inlet communicated with the other end of the coil (14); and a gasoline injector (16) communicated with a gasoline outlet of the on/off valve (15) and configured to inject gasoline into a gasoline cylinder. The present invention can ensure that gasoline injection pressure satisfies experiment requirements without increasing cost, and ensure the stability of gasoline pressure.
Inventors:
LI XIAN (CN)
DUAN JIAQUAN (CN)
LIU YAODONG (CN)
WANG ZHENXI (CN)
ZHANG LIANFANG (CN)
QIAN DINGCHAO (CN)
SONG ZHIPING (CN)
GONG YANFENG (CN)
DUAN JIAQUAN (CN)
LIU YAODONG (CN)
WANG ZHENXI (CN)
ZHANG LIANFANG (CN)
QIAN DINGCHAO (CN)
SONG ZHIPING (CN)
GONG YANFENG (CN)
Application Number:
PCT/CN2021/102964
Publication Date:
March 17, 2022
Filing Date:
June 29, 2021
Export Citation:
Assignee:
CHINA FAW CO LTD (CN)
International Classes:
F02M47/02; F02M37/00; F02M65/00
Foreign References:
| CN212928034U | 2021-04-09 | |||
| US20040216803A1 | 2004-11-04 | |||
| CN1148139A | 1997-04-23 | |||
| CN105089891A | 2015-11-25 | |||
| CN104736825A | 2015-06-24 | |||
| US6167903B1 | 2001-01-02 |
Attorney, Agent or Firm:
BEIJING YZH IP FIRM (CN)
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