Patents by Inventor Fayou Luo

Fayou Luo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11761445
    Abstract: The present disclosure provides a compressor and an air conditioner having the same. The compressor includes: a main shaft with a convex portion and a slip sheet; a cylinder; and an air inlet and outlet device including a disk body and an air suction port including an outer side, an inner side and a connecting side located between the outer side and the inner side, wherein the outer side is overlapped with an inner wall of the cylinder or is located on the inner side of the inner wall of the cylinder, the inner side is overlapped with an outer wall of the convex portion or is located on the outer side of the convex portion, and the connecting side is overlapped with a side wall of the slip sheet or is located on the inner side of the side wall of the slip sheet.
    Type: Grant
    Filed: December 25, 2017
    Date of Patent: September 19, 2023
    Assignee: Green Refrigeration Equipment Engineering Research Center of Zhuhai Gree Co., Ltd.
    Inventors: Hui Huang, Yusheng Hu, Pengkai Wan, Jia Xu, Liping Ren, Fayou Luo, Fei Wu
  • Patent number: 11519270
    Abstract: A pump body assembly and a compressor with the pump body assembly. The pump body assembly includes: an oil supply passage for circulating oil; and two back pressure members, at least one of the two back pressure members being provided with a back pressure groove, the back pressure groove including a first groove section and a second groove section, the first groove section and the second groove section are disposed at intervals, the first groove section communicating with the oil supply passage, the second groove section communicating with the oil supply passage, wherein the communication area of the first groove section and the oil supply passage is a, the communication area of the second groove section and the oil supply passage is b, and a<b.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: December 6, 2022
    Assignee: Gree Electric Appliances, Inc. of Zhuhai
    Inventors: Jia Xu, Fayou Luo, Pengkai Wan, Fei Wu, Ning Ding, Shuang Guo
  • Patent number: 11454240
    Abstract: A pump body assembly and a compressor are provided. The pump body includes: a spindle, wherein the spindle has a sliding vane chute, a back pressure oil cavity being at least a part of an oil passage is located at a tail end of the sliding vane chute, an oil outlet of the back pressure oil cavity is located at the top of the back pressure oil cavity, and a position of the oil inlet of the back pressure oil cavity is lower than that of an oil outlet of the back pressure oil cavity such that a lubrication medium enters the back pressure oil cavity through the oil inlet of the back pressure oil cavity and fills up the back pressure oil cavity and flows out from the top of the back pressure oil cavity.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: September 27, 2022
    Assignee: Gree Electric Appliances, Inc. of Zhuhai
    Inventors: Yusheng Hu, Huijun Wei, Jia Xu, Fayou Luo, Pengkai Wan, Fei Wu, Rongting Zhang, Zhiming Wen
  • Patent number: 11448219
    Abstract: The disclosure discloses a pump body and a compressor with the pump body. The pump body includes: a flange structure; a bearing, the bearing being provided with an inner ring and an outer ring, the inner ring being rotatably disposed on the flange structure, and an end face of the inner ring being abutted against a contact face of the flange structure; and an oil guide channel provided inside a side wall of the inner ring, or inside the flange structure, or the side wall of the inner ring and inside the flange structure, an outlet of the oil guide channel being positioned between the end face of the inner ring and the contact face of the flange structure, so as to introduce lubricating oil between the end face of the inner ring and the contact face of the flange structure.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: September 20, 2022
    Assignee: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    Inventors: Jia Xu, Pengkai Wan, Fayou Luo, Fei Wu, Wenjiao Sun, Jinfei Shi, Guomang Yang
  • Patent number: 11408287
    Abstract: The disclosure discloses a compressor pump body, a compressor and an air conditioner. The compressor pump body includes a sliding vane, a first flange and a second flange. The sliding vane includes a main body. The main body is provided with a first surface and a second surface which are arranged opposite to each other. The first surface abuts against the first flange, and the second surface abuts against the second flange. The first surface and/or the second surface are/is provided with an enlargement portion. An exhaust port is formed in the first flange and/or the second flange. When the sliding vane rotates to sweep the exhaust port, the enlargement portion can prevent two sides of the sliding vane in the rotation direction from communicating by means of the exhaust port.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: August 9, 2022
    Assignee: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    Inventors: Pengkai Wan, Jia Xu, Wenjiao Sun, Fayou Luo, Fei Wu, Qingfu Zhao, Zhengliang Shi, Jinwei Liu
  • Patent number: 11168692
    Abstract: Disclosed is a compressor including a cylinder, an upper flange and a lower flange respectively provided on an upper side and a lower side of the cylinder, and a main shaft having a sliding vane mounting portion. The sliding vane mounting portion of the main shaft is provided with at least two sliding vanes. Two rotary plates are provided. One rotary plate is provided between the sliding vane mounting portion and the upper flange, and another rotary plate is provided between the sliding vane mounting portion and the lower flange. Each of the rotary plates is fixedly connected with the main shaft and provided with exhaust openings in one-to-one correspondence with the exhaust sides of the sliding vanes and exhaust valves configured to control opening/closing of respective exhaust openings. The upper flange and the lower flange are both provided with exhaust passages corresponding to respective exhaust openings of each rotary plate.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: November 9, 2021
    Assignee: GREE GRFEN REFRIGERATION TECHNOLOGY CENTER CO., LTD. OF ZHUHAI
    Inventors: Hui Huang, Pengkai Wan, Yusheng Hu, Jia Xu, Liping Ren, Fayou Luo, Fei Wu
  • Publication number: 20210270268
    Abstract: A pump body assembly and a compressor with the pump body assembly. The pump body assembly includes: an oil supply passage for circulating oil; and two back pressure members, at least one of the two back pressure members being provided with a back pressure groove, the back pressure groove including a first groove section and a second groove section, the first groove section and the second groove section are disposed at intervals, the first groove section communicating with the oil supply passage, the second groove section communicating with the oil supply passage, wherein the communication area of the first groove section and the oil supply passage is a, the communication area of the second groove section and the oil supply passage is b, and a<b.
    Type: Application
    Filed: August 22, 2019
    Publication date: September 2, 2021
    Inventors: Jia Xu, Fayou Luo, Pengkai Wan, Fei Wu, Ning Ding, Shuang Guo
  • Publication number: 20210254621
    Abstract: The disclosure discloses a pump body and a compressor with the pump body. The pump body includes: a flange structure; a bearing, the bearing being provided with an inner ring and an outer ring, the inner ring being rotatably disposed on the flange structure, and an end face of the inner ring being abutted against a contact face of the flange structure; and an oil guide channel provided inside a side wall of the inner ring, or inside the flange structure, or the side wall of the inner ring and inside the flange structure, an outlet of the oil guide channel being positioned between the end face of the inner ring and the contact face of the flange structure, so as to introduce lubricating oil between the end face of the inner ring and the contact face of the flange structure.
    Type: Application
    Filed: December 12, 2018
    Publication date: August 19, 2021
    Inventors: Jia XU, Pengkai WAN, Fayou LUO, Fei WU, Wenjiao SUN, Jinfei SHI, Guomang YANG
  • Publication number: 20210231123
    Abstract: The disclosure discloses a compressor pump body, a compressor and an air conditioner. The compressor pump body includes a sliding vane, a first flange and a second flange. The sliding vane includes a main body. The main body is provided with a first surface and a second surface which are arranged opposite to each other. The first surface abuts against the first flange, and the second surface abuts against the second flange. The first surface and/or the second surface are/is provided with an enlargement portion. An exhaust port is formed in the first flange and/or the second flange. When the sliding vane rotates to sweep the exhaust port, the enlargement portion can prevent two sides of the sliding vane in the rotation direction from communicating by means of the exhaust port.
    Type: Application
    Filed: December 12, 2018
    Publication date: July 29, 2021
    Inventors: Pengkai WAN, Jia XU, Wenjiao SUN, Fayou LUO, Fei WU, Qingfu ZHAO, Zhengliang SHI, Jinwei LIU
  • Publication number: 20210207602
    Abstract: A pump body assembly and a compressor are provided. The pump body includes: a spindle, wherein the spindle has a sliding vane chute, a back pressure oil cavity being at least a part of an oil passage is located at a tail end of the sliding vane chute, an oil outlet of the back pressure oil cavity is located at the top of the back pressure oil cavity, and a position of the oil inlet of the back pressure oil cavity is lower than that of an oil outlet of the back pressure oil cavity such that a lubrication medium enters the back pressure oil cavity through the oil inlet of the back pressure oil cavity and fills up the back pressure oil cavity and flows out from the top of the back pressure oil cavity.
    Type: Application
    Filed: December 12, 2018
    Publication date: July 8, 2021
    Inventors: Yusheng Hu, Huijun Wei, Jia Xu, Fayou Luo, Pengkai Wan, Fei Wu, Rongting Zhang, Zhiming Wen
  • Publication number: 20200132073
    Abstract: The present disclosure provides a compressor and an air conditioner having the same. The compressor includes: a main shaft with a convex portion and a slip sheet; a cylinder; and an air inlet and outlet device including a disk body and an air suction port including an outer side, an inner side and a connecting side located between the outer side and the inner side, wherein the outer side is overlapped with an inner wall of the cylinder or is located on the inner side of the inner wall of the cylinder, the inner side is overlapped with an outer wall of the convex portion or is located on the outer side of the convex portion, and the connecting side is overlapped with a side wall of the slip sheet or is located on the inner side of the side wall of the slip sheet.
    Type: Application
    Filed: December 25, 2017
    Publication date: April 30, 2020
    Inventors: Hui Huang, Yusheng Hu, Pengkai Wan, Jia Xu, Liping Ren, Fayou Luo, Fei Wu
  • Publication number: 20200018314
    Abstract: Disclosed are a compressor and exhaust structure thereof. The exhaust structure includes a cylinder, an upper flange and a lower flange respectively provided on an upper side and a lower side of the cylinder, and a main shaft having a sliding vane mounting portion. The sliding vane mounting portion of the main shaft is provided with at least two sliding vanes. A rotary plate is provided between the sliding vane mounting portion and at least one of the upper flange and the lower flange; the rotary plate is fixedly connected with the main shaft, and provided with exhaust openings and exhaust valves configured to control opening/closing of respective exhaust openings. The exhaust structure of the compressor is capable of avoiding a problem that a valve plate is prone to fatigue damages, while also increasing the operating frequency and a maximum refrigerating capacity of the compressor.
    Type: Application
    Filed: September 28, 2017
    Publication date: January 16, 2020
    Inventors: Hui HUANG, Pengkai WAN, Yusheng Hu, Jia XU, Liping REN, Fayou LUO, Fei WU
  • Patent number: 10451070
    Abstract: Disclosed are a sliding vane compressor and an exhaust structure thereof. The exhaust structure of the sliding vane compressor includes: an exhaust hole, the exhaust hole being formed in a flange of the sliding vane compressor and being in communication with a compression cavity of a cylinder of the sliding vane compressor; a guide channel, the guide channel being formed on the flange and penetrating through the flange; and an exhaust channel, the exhaust channel being formed on an eccentric circle of the sliding vane compressor, and the exhaust channel being used for communicating the compression cavity with the guide channel using the rotation of the eccentric circle. The sliding vane compressor and the exhaust structure thereof have a small exhaust loss, thereby effectively reducing the power consumption and the production and manufacturing costs of the sliding vane compressor.
    Type: Grant
    Filed: August 27, 2015
    Date of Patent: October 22, 2019
    Assignee: Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
    Inventors: Pengkai Wang, Jia Xu, Liping Ren, Fayou Luo, Fei Wu
  • Publication number: 20170342982
    Abstract: Disclosed are a sliding vane compressor and an exhaust structure thereof. The exhaust structure of the sliding vane compressor includes: an exhaust hole, the exhaust hole being formed in a flange of the sliding vane compressor and being in communication with a compression cavity of a cylinder of the sliding vane compressor; a guide channel, the guide channel being formed on the flange and penetrating through the flange; and an exhaust channel, the exhaust channel being formed on an eccentric circle of the sliding vane compressor, and the exhaust channel being used for communicating the compression cavity with the guide channel using the rotation of the eccentric circle. The sliding vane compressor and the exhaust structure thereof have a small exhaust loss, thereby effectively reducing the power consumption and the production and manufacturing costs of the sliding vane compressor.
    Type: Application
    Filed: August 27, 2015
    Publication date: November 30, 2017
    Inventors: Pengkai Wan, Jia Xu, Liping Ren, Fayou Luo, Fei Wu