NOVEL FRONT-END BOX OF DIESEL ENGINE

Title:

NOVEL FRONT-END BOX OF DIESEL ENGINE

Document Type and Number:

WIPO Patent Application WO/2020/087589

Kind Code:

A1

Abstract:

A novel front-end box of a diesel engine, comprising a box body (1). A supercharge mounting part (3), an oil-gas separator mounting part (5) and a centrifugal oil filter mounting part (4) are provided on the top of the box body (1); an intercooler mounting part (6), a composite cooling water jacket (7), a self-cleaning oil filter mounting part (8), a fuel filter mounting part (9), a center hole (10) for mounting a crankshaft center cover, a high-temperature water pump mounting part (11), an intercooling water pump mounting part (12), a main oil pump mounting part (13), and a common rail fuel pump mounting part (14) are mounted on the box body (1); and an air outlet (15), an oil outlet (16), a high-temperature water outlet (17) and an oil pressure regulating valve mounting part (18) are provided on a back face (2) of the box body. The novel front-end box of the diesel engine has a design of highly integrating a plurality of functions, and oil, water and gas connection and communication between various components and the diesel engine are realized by means of internal casting and processing, avoiding a lot of pipe connections, effectively reducing the occurrence of escaping, bursting, dripping and leaking, and improving the operation reliability of the diesel engine.

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Inventors:

ZHANG LIANGLIANG (CN)
ZHANG HONGLEI (CN)
XUE LIANGJUN (CN)
LI YOUFENG (CN)
MI GUI (CN)
YANG TIANYUN (CN)

Application Number:

PCT/CN2018/116347

Publication Date:

May 07, 2020

Filing Date:

November 20, 2018

Export Citation:

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Assignee:

CRRC QISHUYAN CO LTD (CN)

International Classes:

F01M11/03; F02F7/00; F02B29/04; F02B39/14

Foreign References:

CN208950722U	2019-06-07
CN103437905A	2013-12-11
CN102818097A	2012-12-12
CN202545047U	2012-11-21
JP2017180227A	2017-10-05
CN101922344A	2010-12-22

Attorney, Agent or Firm:

CHANGZHOU XIACHENG PATENT OFFICE (GENERAL PARTNERSHIP) (CN)

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