Outdoor unit of air-conditioner, two-pipe air-conditioning system and three-pipe air-conditioning system having the same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9683760
SERIAL NO

14476832

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An outdoor unit of an air-conditioner and two-pipe and three-pipe air-conditioning systems having the same are provided. The outdoor unit includes a compressor defining an outlet and an inlet; a first four-way valve defining a first valve communicated with the outlet, second and third ports communicated with the inlet; a second four-way valve defining second and third ports communicated with the inlet; an outdoor heat exchanger defining a first refrigerant valve Communicated with the fourth port of the first four-way valve; a first gas pipe defining a first end connected with the second and third ports of the first and second four-way valves and, the inlet; a second gas pipe defining a first end connected with the fourth port of the second four-way valve; a third gas pipe defining a first end connected with the outlet and a second end connected with the first port of the second four-way valve.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
GD MIDEA HEATING & VENTILATING EQUIP CO LTDPENGLAI INDUSTRY ROAD BEIJIAO SHUNDE FOSHAN GUANGDONG 528311

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ma, Xihua Guangdong, CN 15 13
Sun, Xianjin Guangdong, CN 2 8
Wang, Zhengxing Guangdong, CN 14 101
Xiong, Meibing Guangdong, CN 19 28

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