Title:
ENGINE
Document Type and Number:
WIPO Patent Application WO/2023/000661
Kind Code:
A1
Abstract:
An engine, which belongs to the field of automobiles. The engine comprises a cylinder (1), an oil pan (2), and a lubrication system (3); the cylinder (1) comprises a cylinder body (11) and a crankshaft (12), the crankshaft (12) being rotatably inserted into the cylinder body (11); the oil pan (2) is located at the bottom of the cylinder body (11) and is connected to the cylinder body (11); the lubrication system (3) comprises an oil pump (31) and a main oil channel (32); the oil pump (31) is connected to one side of the cylinder body (11) and sleeved onto the crankshaft (12), and is transmittingly connected to the crankshaft (12); an oil inlet of the oil pump (31) is connected to the interior of the oil pan (2); a first portion of the main oil channel (32) is located at the interior of the cylinder (1) and an end portion is connected to a lubrication cavity of the cylinder (1); and a second portion of the main oil channel (32) is located at the interior of the oil pan (2) and an end portion is connected to an oil outlet of the oil pump (31). The described engine can decrease the volume of the engine, and reduce the development costs of the engine oil path.
Inventors:
NI WEI (CN)
ZHANG XINLIN (CN)
PANG SHUJUAN (CN)
JIANG WEI (CN)
ZHANG XINLIN (CN)
PANG SHUJUAN (CN)
JIANG WEI (CN)
Application Number:
PCT/CN2022/076584
Publication Date:
January 26, 2023
Filing Date:
February 17, 2022
Export Citation:
Assignee:
CHERY AUTOMOBILE CO LTD (CN)
International Classes:
F01M1/06; F01M1/02; F01M11/00; F01M11/02
Foreign References:
| CN1786449A | 2006-06-14 | |||
| CN112145249A | 2020-12-29 | |||
| US4616610A | 1986-10-14 | |||
| EP2093393A1 | 2009-08-26 | |||
| CN102269028A | 2011-12-07 |
Attorney, Agent or Firm:
BEIJING SAN GAO YONG XIN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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