Title:
ENGINE AND ASSEMBLY METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/134227
Kind Code:
A1
Abstract:
Disclosed is an engine, comprising an engine body (200) and an engine cylinder (100), wherein the engine body (200) comprises a power system (210) and a lubrication system (220); the engine cylinder (100) comprises a machine body (10), an integrated cylinder (30) and a second assembling face (15); the machine body (10) is provided with an upper crankshaft accommodation cavity (11) and a plurality of power cavities (12), and the power cavities (12) are in communication with the upper crankshaft accommodation cavity (11) to form a power space (101); the integrated cylinder (30) is provided with a lower crankshaft accommodation cavity (31), an oil storage cavity (32) and a first assembling face (331); the oil storage cavity (32) and the lower crankshaft accommodation cavity (31) are in communication with each other to form an accommodation space (301); the integrated cylinder (30) is mounted on the machine body (10) in such a way that the first assembling face (331) corresponds to the second assembling face (15) of the machine body (10); the accommodation space (301) of the integrated cylinder (30) is in communication with the power space (101); and the power system (210) and the lubrication system (220) are accommodated in the power space (101) and the accommodation space (301). In the engine, the number of assembly faces for the assembly of the engine is reduced, such that a good sealing characteristic can be obtained. Further provided is an assembly method for the engine.
Inventors:
YE HONGJUN (CN)
ZHU JIE (CN)
LI DONG (CN)
JIANG YUANBING (CN)
ZHU JIE (CN)
LI DONG (CN)
JIANG YUANBING (CN)
Application Number:
PCT/CN2019/107293
Publication Date:
July 02, 2020
Filing Date:
September 23, 2019
Export Citation:
Assignee:
FJ DYNAMICS TECH CO LTD (CN)
International Classes:
F02F7/00; F01M11/00; F02F1/18
Foreign References:
| CN109779779A | 2019-05-21 | |||
| CN101598080A | 2009-12-09 | |||
| CN101598080A | 2009-12-09 | |||
| CN204060849U | 2014-12-31 | |||
| JP5783018B2 | 2015-09-24 | |||
| CN201521325U | 2010-07-07 | |||
| CN201407136Y | 2010-02-17 |
Attorney, Agent or Firm:
NINGBO RAYMOND IP AGENCY FIRM (CN)
Download PDF:
Previous Patent: POWER DEVICE AND ASSEMBLY METHOD THEREFOR
Next Patent: ENGINE CYLINDER BLOCK AND ASSEMBLING METHOD THEREFOR
Next Patent: ENGINE CYLINDER BLOCK AND ASSEMBLING METHOD THEREFOR