Patents by Inventor Guanghui PAN

Guanghui PAN 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: 11920289
    Abstract: A heating device of a clothes drying treatment device executes an on or off operation in a temperature interval. When the temperature in a drum reaches an upper limit value TDx of the temperature interval under an action of the heating device, the heating device is turned off and the heating device stops heating. The upper limit value TDx decreases as a number of off times x of the heating device increases. Accordingly, a higher initial off temperature is adopted for the heating device, the temperature in the drum rapidly increases to the drying temperature, a preheating time is shortened, and a certain coefficient is multiplied in following control parameters controlling on or off of the heating device. The coefficient is related to the number of on-off times, and the effect is achieved that the off temperature of the clothes dryer gradually decreases as the number of on-off times increases.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: March 5, 2024
    Assignees: QINGDAO HAIER LAUNDRY ELECTRIC APPLIANCES CO., LTD., HAIER SMART HOME CO., LTD.
    Inventors: Jun Wu, Wenwei Li, Guanghui Pan, Yubao Wang, Guangfeng Wang
  • Publication number: 20230326642
    Abstract: A magnet includes a magnet matrix and a bond coating arranged at a surface of the magnet matrix. The bond coating includes a thermosetting adhesive layer and a thermoplastic adhesive layer. The thermosetting adhesive layer includes a foaming agent. The thermosetting adhesive layer and the thermoplastic adhesive layer are arranged in sequence from the surface of the magnet matrix to outside.
    Type: Application
    Filed: June 15, 2023
    Publication date: October 12, 2023
    Inventors: Xiaogang BAI, Haihua YU, Guanghui PAN, Xue HAN
  • Publication number: 20230178274
    Abstract: An anti-corrosion treatment method for preparing sintered NdFeB magnet includes preparing a sintered NdFeB matrix, and applying a heat treatment to the sintered NdFeB matrix in an oxidizing atmosphere containing at least one of alcohol or organic acid. A ratio of oxygen partial pressure to water vapor partial pressure in the oxidizing atmosphere is in a range from 1:1 to 300:1. A temperature for the heat treatment is equal to or lower than 300° C. A time for the heat treatment is in a range from 10 minutes to 200 minutes.
    Type: Application
    Filed: February 1, 2023
    Publication date: June 8, 2023
    Inventors: Xiaogang BAI, Haihua YU, Guanghui PAN, Xue HAN
  • Patent number: 11421365
    Abstract: The present disclosure discloses a control method of a multi-drum washing machine. The control method includes setting an oscillating program in the multi-drum washing machine. The oscillating program is a program in which oscillation generated by at least one washing device is used as an oscillating source to drive washing water and laundries in another at least one washing device to generate an interaction and achieve a washing effect. When at least one washing device oscillates, another at least one washing device and washing water and laundries in the washing device are driven to oscillate; and the vibration or jumping of the washing water in a drum is used to realize a function of soft washing of laundries and solve the problem of washing damage to soft laundries due to agitating type washing or beating type washing.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: August 23, 2022
    Assignee: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    Inventors: Wenwei Li, Jun Wu, Rongshuai Cai, Haibo Wang, Guangfeng Wang, Yubao Wang, Guanghui Pan
  • Publication number: 20210277577
    Abstract: A multi-drum washing machine comprises at least two sets of heating devices, and at least two detection units which are correspondingly connected with the heating devices. Each detection unit is used for detecting heating information of the corresponding heating device and controlling at least one other heating device to be turned on/off according to the heating information. The heating control system of the multi-drum washing machine solves the problem that it is difficult to detect heating devices in a multi-drum washing machine, thus increasing the calculation burden of a processor. The disclosure realizes real-time detection of the heating devices through simple detection circuit hardware connection on a circuit of each heating device. The circuits are detected by using connection structures of circuit hardware, thereby saving cost, improving the sensitivity of the detection circuits and prolonging the service life of the processor of the multi-drum washing machine.
    Type: Application
    Filed: December 21, 2017
    Publication date: September 9, 2021
    Applicant: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    Inventors: Wenwei LI, Jun WU, Haibo WANG, Guangfeng WANG, Yubao WANG, Guanghui PAN
  • Publication number: 20210123183
    Abstract: A heating device of a clothes drying treatment device executes an on or off operation in a temperature interval. When the temperature in a drum reaches an upper limit value TDx of the temperature interval under an action of the heating device, the heating device is turned off and the heating device stops heating. The upper limit value TDx decreases as a number of off times x of the heating device increases. Accordingly, a higher initial off temperature is adopted for the heating device, the temperature in the drum rapidly increases to the drying temperature, a preheating time is shortened, and a certain coefficient is multiplied in following control parameters controlling on or off of the heating device. The coefficient is related to the number of on-off times, and the effect is achieved that the off temperature of the clothes dryer gradually decreases as the number of on-off times increases.
    Type: Application
    Filed: April 30, 2019
    Publication date: April 29, 2021
    Applicants: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD., HAIER SMART HOME CO., LTD.
    Inventors: Jun WU, Wenwei LI, Guanghui PAN, Yubao WANG, Guangfeng WANG
  • Publication number: 20200087833
    Abstract: The present disclosure discloses a control method of a multi-drum washing machine. The control method includes setting an oscillating program in the multi-drum washing machine. The oscillating program is a program in which oscillation generated by at least one washing device is used as an oscillating source to drive washing water and laundries in another at least one washing device to generate an interaction and achieve a washing effect. When at least one washing device oscillates, another at least one washing device and washing water and laundries in the washing device are driven to oscillate; and the vibration or jumping of the washing water in a drum is used to realize a function of soft washing of laundries and solve the problem of washing damage to soft laundries due to agitating type washing or beating type washing.
    Type: Application
    Filed: December 21, 2017
    Publication date: March 19, 2020
    Applicant: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    Inventors: Wenwei LI, Jun WU, Rongshuai CAI, Haibo WANG, Guangfeng WANG, Yubao WANG, Guanghui PAN
  • Publication number: 20190194860
    Abstract: A washing and drying integrated machine comprises a housing; a drying drum assembly configured to dry clothes and a washing drum assembly configured to wash clothes, which are respectively arranged inside the housing and operate independently. The washing and drying integrated machine further comprises a heating device, wherein the heating device is respectively connected with a drying drum in the drying drum assembly and a washing drum in the washing drum assembly via ventilating ducts. The same heating device provides hot wind to the inside of the drying drum and the inside of the washing drum. Opening or closing of valves on the ventilating ducts between the heating device and the drying drum as well as the washing drum, provide separate or simultaneous supply of heat to the drying drum and the washing drum, thereby realizing multiple purposes of the heating device.
    Type: Application
    Filed: June 22, 2017
    Publication date: June 27, 2019
    Applicant: QINGDAO HAIER WASHING MACHINE CO., LTD.
    Inventors: Wenwei LI, Yuanyuan CHANG, Jun WU, Jinkai WANG, Yubao WANG, Guanghui PAN