Patents by Inventor Xiangwei Tang

Xiangwei Tang 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).

  • Publication number: 20230276540
    Abstract: Provided are a heating sheet, a heating tube, and an electric appliance. The heating sheet includes a graphite sheet substrate. The graphite sheet substrate includes a heating region and a buffer region. The buffer region is located at two ends of the graphite sheet substrate. The heating region is connected to the buffer region, and located on a side of the buffer region facing away from the two ends. The heating region includes a hollow zone. A duty ratio of the buffer region is greater than a duty ratio of the heating region. The heating sheet has advantages of good impact resistance and strong anti-fracture performance.
    Type: Application
    Filed: October 18, 2021
    Publication date: August 31, 2023
    Inventors: Yanjun SUN, Yunlong LI, Xiangwei TANG
  • Publication number: 20230254952
    Abstract: The present disclosure provides a microwave cooking apparatus, a control method, and a storage medium. The microwave cooking apparatus comprises: a housing capable of enclosing a heating chamber therein; a solid microwave source disposed on the housing and used for emitting a first variable-power microwave; an antenna connected to the solid microwave source and used for feeding the first variable-power microwave into the heating chamber; and a controller connected to the solid microwave source and used for controlling the solid microwave source to operate and adjusting the first variable-power microwave.
    Type: Application
    Filed: February 13, 2023
    Publication date: August 10, 2023
    Inventors: Likang CHEN, Xiangwei TANG, Tianhong WU, Yang DENG, Maoshun CHEN, Zonglong CHEN, Youping FANG
  • Patent number: 11582842
    Abstract: The present disclosure provides a microwave cooking apparatus, a control method, and a storage medium. The microwave cooking apparatus comprises: a housing capable of enclosing a heating chamber therein; a solid microwave source disposed on the housing and used for emitting a first variable-power microwave; an antenna connected to the solid microwave source and used for feeding the first variable-power microwave into the heating chamber; and a controller connected to the solid microwave source and used for controlling the solid microwave source to operate and adjusting the first variable-power microwave.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: February 14, 2023
    Assignees: Guangdong Midea Kitchen Appliances Manufacturing Co., Ltd., Midea Group Co., Ltd.
    Inventors: Likang Chen, Xiangwei Tang, Tianhong Wu, Yang Deng, Maoshun Chen, Zonglong Chen, Youping Fang
  • Patent number: 11490470
    Abstract: The present disclosure provides a radio frequency detecting device, a detecting method, and a microwave oven, and the radio frequency detecting device comprises: a signal transmitting device configured to generate and transmit multiple forward frequency detecting signals of different frequencies; a signal receiver configured to receive multiple reverse frequency detecting signals reflected by the load; a first detection device configured to detect each first parameter corresponding to each of the forward frequency detecting signals; a second detection device configured to detect each second parameter of each of the reverse frequency detecting signals; and a microcontroller configured to determine a state parameter of the load based on the multiple frequencies and the first parameter and the second parameter corresponding to each of the frequencies.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: November 1, 2022
    Inventors: Likang Chen, Xiangwei Tang, Yang Deng, Tianhong Wu, Maoshun Chen, Zonglong Chen, Youping Fang
  • Patent number: 10869368
    Abstract: Provided is a microwave rice cooker, comprising a cavity structure, a door assembly and an inner pot (20). The cavity structure comprises a microwave transmitting mechanism, a cavity (2) provided with a cylindrical cooking chamber therein, and a top cap (1) and a bottom cap (5) located at two ends of the cooking chamber respectively. The bottom cap (5) closes the cooking chamber at the bottom. A top opening of the cooking chamber is formed on the top cap (1). The inner pot (20) can be put into or taken out of the cooking chamber through the top opening. The door assembly is mounted on the top cap (1) in an openable and closable manner so as to open or close the cooking chamber from the top. The microwave transmitting mechanism is mounted at the bottom of the bottom cap (5) to feed microwaves into the cooking chamber from the bottom. The microwave rice cooker achieves a two-in-one function of a microwave oven and a rice cooker.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: December 15, 2020
    Assignees: GUANGDONG MIDEA KITCHEN APPLIANCES MANUFACTURING CO. LTD., MIDEA GROUP CO. LTD.
    Inventors: Dingyuan Peng, Maoshun Chen, Xiangwei Tang, Chun Luan, Xuan Wang, Minyong Liu
  • Publication number: 20200367327
    Abstract: The present disclosure provides a microwave cooking apparatus, a control method, and a storage medium. The microwave cooking apparatus comprises: a housing capable of enclosing a heating chamber therein; a solid microwave source disposed on the housing and used for emitting a first variable-power microwave; an antenna connected to the solid microwave source and used for feeding the first variable-power microwave into the heating chamber; and a controller connected to the solid microwave source and used for controlling the solid microwave source to operate and adjusting the first variable-power microwave.
    Type: Application
    Filed: January 31, 2019
    Publication date: November 19, 2020
    Inventors: Likang CHEN, Xiangwei TANG, Tianhong WU, Yang DENG, Maoshun CHEN, Zonglong CHEN, Youping FANG
  • Patent number: 10743378
    Abstract: A split-type microwave oven comprises a first housing assembly, a second housing assembly, a microwave source module, a microwave shielding and choking member, and a detection device that is used for detecting whether a wave leakage occurs in a microwave heating resonant cavity. The second housing assembly is detachably disposed on the first housing assembly. The first housing assembly is provided with a first microwave shielding member, the second housing assembly is provided with a second microwave shielding member, and the first microwave shielding member is suitable for defining, together with the second microwave shielding member, the microwave heating resonant cavity. The microwave source module is installed on one of the first housing assembly and the second housing assembly. The microwave shielding and choking member is located outside the microwave heating resonant cavity. The split-type microwave oven occupies a small space and is convenient to use.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: August 11, 2020
    Assignees: GUANGDONG MIDEA KITCHEN APPLIANCES MANUFACTURING CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Xiangwei Tang, Chun Luan, Shengbin Fu, Xiantao Du, Feina Zhang, Minyong Liu
  • Publication number: 20200154533
    Abstract: The present disclosure provides a radio frequency detecting device, a detecting method, and a microwave oven, and the radio frequency detecting device comprises: a signal transmitting device configured to generate and transmit multiple forward frequency detecting signals of different frequencies; a signal receiver configured to receive multiple reverse frequency detecting signals reflected by the load; a first detection device configured to detect each first parameter corresponding to each of the forward frequency detecting signals; a second detection device configured to detect each second parameter of each of the reverse frequency detecting signals; and a microcontroller configured to determine a state parameter of the load based on the multiple frequencies and the first parameter and the second parameter corresponding to each of the frequencies.
    Type: Application
    Filed: January 31, 2019
    Publication date: May 14, 2020
    Inventors: Likang CHEN, Xiangwei TANG, Yang DENG, Tianhong WU, Maoshun CHEN, Zonglong CHEN, Youping FANG
  • Patent number: 10588182
    Abstract: A semiconductor microwave oven and a semiconductor microwave source thereof. The semiconductor microwave oven includes: a body, a microwave input device, a semiconductor microwave source and a control device. The semiconductor microwave source includes a signal source, a power divider and N drive amplifiers. The signal source is configured to generate a first microwave signal. Power of the first microwave signal is allocated by the power divider to generate N second microwave signals. Each drive amplifier is configured to conduct drive amplification on the second microwave signal, and respectively to input same to the microwave input device to transmit into the chamber. The control device is configured to control the signal source to generate the first microwave signal. The microwave oven shares one signal source to guarantee operating at the same frequency, thereby realizing the highly efficient power output.
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: March 10, 2020
    Assignees: GUANGDONG MIDEA KITCHEN APPLIANCES MANUFACTURING CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Feina Zhang, Xiangwei Tang, Xiantao Du, Minyong Liu
  • Patent number: 10588181
    Abstract: The present disclosure provides a microwave oven, and a thawing control method and device for the same. The method includes: acquiring a total period T of thawing according to a weight x of food in the microwave oven, wherein the total period T of thawing satisfies: T=K(x/100) seconds, where, 20 seconds/g?K?120 seconds/g; and controlling the microwave generator to start, and thawing the food according to the total period T of thawing. With the method, the thawed food is more nutritious, healthier, and easier to cut, and has the low temperature difference, without a cooked discoloration phenomenon.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: March 10, 2020
    Assignees: GUANGDONG MIDEA KITCHEN APPLIANCES MANUFACTURING CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Xiangwei Tang, Yuze Jia, Yan Li, Chun Luan, Dawen Sun, Zhong Han, Xinan Zeng
  • Patent number: 10575373
    Abstract: The invention provides a connection structure and input/output connection structure of a semiconductor microwave generator for a microwave oven, and a microwave oven. The connection structure of the semiconductor microwave generator for the microwave oven comprises: a semiconductor microwave generator and a microwave output device; a microwave signal output port is provided on a front face or a back face of the semiconductor microwave generator; a first end of the microwave output device is connected to the microwave signal output port, and a second end of the microwave output device communicates with a cooking cavity of the microwave oven.
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: February 25, 2020
    Assignees: GUANGDONG MIDEA KITCHEN APPLIANCES MANUFACTURING CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Feina Zhang, Xiangwei Tang, Xiantao Du
  • Patent number: 10397990
    Abstract: The present disclosure provides a microwave oven, and a thawing control method and device for the same. The method includes: detecting temperatures of a plurality of temperature detecting points on food in the microwave oven; and controlling the microwave generator to start, and thawing the food according to the temperatures of the plurality of temperature detecting points on the food. With the method, the thawed food is more nutritious, healthier, and easier to cut, and has the low temperature difference, without a cooked discoloration phenomenon.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: August 27, 2019
    Assignees: GUANGDONG MIDEA KITCHEN APPLIANCES MANUFACTURING CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Xiangwei Tang, Yuze Jia, Yan Li, Chun Luan, Dawen Sun, Zhong Han, Xinan Zeng
  • Patent number: 10015846
    Abstract: A semiconductor microwave oven and a microwave feeding structure thereof are provided. The microwave feeding structure of the semiconductor microwave oven includes: a chamber body having a door; a semiconductor power source configured to generate a microwave; and a microwave feeding assembly connected between the semiconductor power source and the chamber body, and configured to feed the microwave generated by the semiconductor power source into the chamber body and to convert a first microwave mode output by the semiconductor power source into a second microwave mode adaptive to microwave heating.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: July 3, 2018
    Assignees: Guangdong Midea Kitchen Appliances MFGT. Co. Ltd., Midea Group Co. Ltd.
    Inventors: Xiangwei Tang, Junhui Ou, Chunhua Liang
  • Publication number: 20180153005
    Abstract: Provided is a microwave rice cooker, comprising a cavity structure, a door assembly and an inner pot (20). The cavity structure comprises a microwave transmitting mechanism, a cavity (2) provided with a cylindrical cooking chamber therein, and a top cap (1) and a bottom cap (5) located at two ends of the cooking chamber respectively. The bottom cap (5) closes the cooking chamber at the bottom. A top opening of the cooking chamber is formed on the top cap (1). The inner pot (20) can be put into or taken out of the cooking chamber through the top opening. The door assembly is mounted on the top cap (1) in an openable and closable manner so as to open or close the cooking chamber from the top. The microwave transmitting mechanism is mounted at the bottom of the bottom cap (5) to feed microwaves into the cooking chamber from the bottom. The microwave rice cooker achieves a two-in-one function of a microwave oven and a rice cooker.
    Type: Application
    Filed: December 8, 2017
    Publication date: May 31, 2018
    Inventors: Dingyuan PENG, Maoshun CHEN, Xiangwei TANG, Chun LUAN, Xuan WANG, Minyong LIU
  • Publication number: 20180014366
    Abstract: A split-type microwave oven comprises a first housing assembly, a second housing assembly, a microwave source module, a microwave shielding and choking member, and a detection device that is used for detecting whether a wave leakage occurs in a microwave heating resonant cavity. The second housing assembly is detachably disposed on the first housing assembly. The first housing assembly is provided with a first microwave shielding member, the second housing assembly is provided with a second microwave shielding member, and the first microwave shielding member is suitable for defining, together with the second microwave shielding member, the microwave heating resonant cavity. The microwave source module is installed on one of the first housing assembly and the second housing assembly. The microwave shielding and choking member is located outside the microwave heating resonant cavity. The split-type microwave oven occupies a small space and is convenient to use.
    Type: Application
    Filed: September 25, 2017
    Publication date: January 11, 2018
    Inventors: Xiangwei Tang, Chun Luan, Shengbin Fu, Xiantao Du, Feina Zhang, Minyong Liu
  • Publication number: 20170280518
    Abstract: The present disclosure provides a microwave oven, and a thawing control method and device for the same. The method includes: S1, receiving a thawing instruction; S2, starting a thawing; and S3, controlling a thawing condition, to maintain a temperature of food in the microwave oven in ?3° C.˜0° C. With the method, by taking temperatures in the range of ?3° C.˜0° C. as an optimal temperature at thawing endpoint for thawing the food, the thawed food is more nutritious, healthier, and easier to cut, and has the low temperature difference, without a cooked discoloration phenomenon.
    Type: Application
    Filed: September 25, 2015
    Publication date: September 28, 2017
    Inventors: Xiangwei TANG, Yuze JIA, Yan LI, Chun LUAN, Dawen SUN, Zhong HAN, Xinan ZENG
  • Publication number: 20170202060
    Abstract: The present disclosure provides a microwave oven, and a thawing control method and device for the same. The method includes: acquiring a total period T of thawing according to a weight x of food in the microwave oven, wherein the total period T of thawing satisfies: T=K(x/100) seconds, where, 20 seconds/g?K?120 seconds/g; and controlling the microwave generator to start, and thawing the food according to the total period T of thawing. With the method, the thawed food is more nutritious, healthier, and easier to cut, and has the low temperature difference, without a cooked discoloration phenomenon.
    Type: Application
    Filed: March 24, 2017
    Publication date: July 13, 2017
    Inventors: Xiangwei TANG, Yuze JIA, Yan LI, Chun LUAN, Dawen SUN, Zhong HAN, Xinan ZENG
  • Publication number: 20170196050
    Abstract: The present disclosure provides a microwave oven, and a thawing control method and device for the same. The method includes: detecting temperatures of a plurality of temperature detecting points on food in the microwave oven; and controlling the microwave generator to start, and thawing the food according to the temperatures of the plurality of temperature detecting points on the food. With the method, the thawed food is more nutritious, healthier, and easier to cut, and has the low temperature difference, without a cooked discoloration phenomenon.
    Type: Application
    Filed: March 24, 2017
    Publication date: July 6, 2017
    Inventors: Xiangwei TANG, Yuze JIA, Yan LI, Chun LUAN, Dawen SUN, Zhong HAN, Xinan ZENG
  • Publication number: 20170188417
    Abstract: A semiconductor microwave oven and a semiconductor microwave source thereof. The semiconductor microwave oven includes: a body, a microwave input device, a semiconductor microwave source and a control device. The semiconductor microwave source includes a signal source, a power divider and N drive amplifiers. The signal source is configured to generate a first microwave signal. Power of the first microwave signal is allocated by the power divider to generate N second microwave signals. Each drive amplifier is configured to conduct drive amplification on the second microwave signal, and respectively to input same to the microwave input device to transmit into the chamber. The control device is configured to control the signal source to generate the first microwave signal. The microwave oven shares one signal source to guarantee operating at the same frequency, thereby realizing the highly efficient power output.
    Type: Application
    Filed: November 6, 2014
    Publication date: June 29, 2017
    Inventors: Feina ZHANG, Xiangwei TANG, Xiantao DU, Minyong LIU
  • Publication number: 20170094731
    Abstract: The invention provides a connection structure and input/output connection structure of a semiconductor microwave generator for a microwave oven, and a microwave oven. The connection structure of the semiconductor microwave generator for the microwave oven comprises: a semiconductor microwave generator and a microwave output device; a microwave signal output port is provided on a front face or a back face of the semiconductor microwave generator; a first end of the microwave output device is connected to the microwave signal output port, and a second end of the microwave output device communicates with a cooking cavity of the microwave oven.
    Type: Application
    Filed: November 10, 2014
    Publication date: March 30, 2017
    Inventors: Feina ZHANG, Xiangwei TANG, Xiantao DU