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Title:
CYLINDER AND COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2023/020033
Kind Code:
A1
Abstract:
A cylinder and a compressor. The cylinder comprises a cylinder body (1), an exhaust port (2), and a sliding sheet groove (3). The exhaust port (2) and the sliding sheet groove (3) are both arranged on the cylinder body (1). The exhaust port (2) comprises a first notch (21) and a second notch (22); the first notch (21) is arranged distant from the sliding sheet groove relative to the second notch (22); the second notch (22) is arranged close to the sliding sheet groove (3) relative to the first notch (21); the second notch (22) has one end communicated with the sliding sheet groove (3) and the other end communicated with the first notch (21); and the second notch (22) is located between the first notch (21) and the sliding sheet groove (3). The first notch (21) is used for exhausting air, and the second notch (22) is for chamfering processing of a special structure, thereby effectively eliminating flanges and burrs while reducing the clearance volume.

Inventors:
PENG HUIMING (CN)
ZHAO XUMIN (CN)
HAN XIN (CN)
LIU DAWEI (CN)
Application Number:
PCT/CN2022/092116
Publication Date:
February 23, 2023
Filing Date:
May 11, 2022
Export Citation:
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Assignee:
GREE GREEN REFRIGERATION TECH CT CO LTD ZHUHAI (CN)
ZHUHAI LANDA COMPRESSOR CO LTD (CN)
International Classes:
F04C18/356; F04C29/00; F04C29/12
Foreign References:
CN113464434A2021-10-01
CN204312344U2015-05-06
JPH01121589A1989-05-15
CN210829730U2020-06-23
CN110805557A2020-02-18
CN107120279A2017-09-01
CN209278124U2019-08-20
JP2011089482A2011-05-06
JP2006063942A2006-03-09
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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