Rotary cylinder piston compressor pump and compressor with rotary cylinder piston compressor pump

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United States of America Patent

PATENT NO 11566619
APP PUB NO 20210355943A1
SERIAL NO

17390669

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A rotary cylinder piston compressor pump is provided, including a rotating shaft (2), a piston (3) and a cylinder (4). A rotating shaft hole (21) is provided in the rotating shaft (2). An oil guiding channel, provided in the cylinder (4), communicating with the rotating shaft hole (21). A recess (45) is formed in the inner end face of the cylinder (4). An oil path (61) sealed relative to a compression cavity (49) of the cylinder (4) is formed between the recess (45) and the piston (3). The oil path (61) between the recess (45) and the piston (3) is communicated with an oil path (62) between the piston (3) and the rotating shaft (2) and is communicated with the oil guiding channel by means of an oil returning channel. Also provided is a compressor including the compressor pump.

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Patent Owner(s)

Patent OwnerAddress
GREE GREEN REFRIGERATION TECHNOLOGY CENTER CO LTD OF ZHUHAI519070 9 BUILDING (SCIENCE AND TECHNOLOGY BUILDING) 789 JINJI ROAD QIANSHAN ZHUHAI GUANGDONG ZHUHAI CITY GUANGDONG PROVINCE 519070

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Deng, Liying Guangdong, CN 11 11
Du, Zhongcheng Guangdong, CN 16 5
Hu, Yusheng Guangdong, CN 103 156
Huang, Hui Guangdong, CN 333 1675
Xu, Jia Guangdong, CN 138 1484

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