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Title:
V-TYPE 12-CYLINDER DIESEL ENGINE
Document Type and Number:
WIPO Patent Application WO/2019/153496
Kind Code:
A1
Abstract:
A V-type 12-cylinder diesel engine, comprising: a V-shaped cylinder body (100) and 12 individual cylinder heads (200); an oil supply system, comprising a left oil pipe (43) and a right oil pipe (42), the left oil pipe (43) and the right oil pipe (42) being correspondingly connected to 12 electrically-controlled individual pumps by means of vertical high-pressure oil pipes (46); an intake system for supplying fresh air to the V-type 12-cylinder diesel engine; a lubrication system; and a cooling system, comprising a high-temperature water circulation circuit and a low-temperature water circulation circuit, the low-temperature water circulation circuit comprising rear row radiators and a low-temperature water pump (4), the low-temperature water circulation circuit being used for cooling an engine oil cooler (1), the high-temperature water circulation circuit comprising front row radiators (242) and a high-temperature water pump (9), the high-temperature water circulation circuit being used for cooling the V-shaped cylinder body (100) and the 12 individual cylinder heads (200). The present invention has a compact body, and is high in power and large in torque.

Inventors:
HUANG, Yongzhong (Tianqiao West Road 88, Yulin, Guangxi 5, 537005, CN)
HUANG, Diyun (Tianqiao West Road 88, Yulin, Guangxi 5, 537005, CN)
SHEN, Jie (Tianqiao West Road 88, Yulin, Guangxi 5, 537005, CN)
LI, Wei (Tianqiao West Road 88, Yulin, Guangxi 5, 537005, CN)
Application Number:
CN2018/083192
Publication Date:
August 15, 2019
Filing Date:
April 16, 2018
Export Citation:
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Assignee:
GUANGXI YUCHAI MACHINERY CO., LTD. (Tianqiao West Road 88, Yulin, Guangxi 5, 537005, CN)
International Classes:
F02B75/22; F01M1/02; F01P3/20
Foreign References:
CN107250484A2017-10-13
CN101501306A2009-08-05
US3782357A1974-01-01
US1676418A1928-07-10
US3014554A1961-12-26
Attorney, Agent or Firm:
GENUINEWAYS INC. (4F No.5 Jianguomen North Street, Dongcheng District, Beijing 5, 100005, CN)
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