CRANK SHAFT, PUMP BODY COMPONENT AND COMPRESSOR - GREEN REFRIGERATION EQUIPMENT ENGINEERING RES CENTER OF ZHUHAI GREE CO LTD

Title:

CRANK SHAFT, PUMP BODY COMPONENT AND COMPRESSOR

Document Type and Number:

WIPO Patent Application WO/2018/049992

Kind Code:

A1

Abstract:

Disclosed is a crank shaft, comprising a central rotation shaft (1), a first eccentric part (2), a second eccentric part (3), a disc partition plate (18) and a ring partition plate (4), wherein the disc partition plate (18) is located between the first eccentric part (2) and the second eccentric part (3), and is integrally formed with the central rotation shaft (1), and the ring partition plate (4) is sleeved outside the disc partition plate (18). The crank shaft can prevent the occurrence of leakage between a partition plate and a roller while increasing the offset of the crank shaft, improving the operating performance of a compressor. Further disclosed are a pump body component and a compressor which are provided with the crank shaft.

Inventors:

QUE PEIZHEN (CN)
HU YANJUN (CN)
YANG OUXIANG (CN)
ZHAI YUANBIN (CN)
XIANG LIU (CN)
HUANG JIANFENG (CN)

Application Number:

PCT/CN2017/100147

Publication Date:

March 22, 2018

Filing Date:

September 01, 2017

Export Citation:

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Assignee:

GREEN REFRIGERATION EQUIPMENT ENGINEERING RES CENTER OF ZHUHAI GREE CO LTD (CN)

International Classes:

F04C18/356; F04C29/00; F04C29/02

Foreign References:

CN106246551A	2016-12-21
CN204877956U	2015-12-16
CN104179685A	2014-12-03
CN104024640A	2014-09-03
JP2015113744A	2015-06-22

Other References: