Patents by Inventor Zaiwang Wang

Zaiwang Wang 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).

  • Scroll compressor comprising a valve provided on a fixed scroll that opens at a certain pressure
    Patent number: 11396873
    Abstract: Embodiments of the present disclosure provide a scroll compressor. The scroll compressor includes: a fixed scroll having an end plate and a fixed scroll wrap extending from the end plate; an orbiting scroll having an orbiting scroll wrap, the orbiting scroll wrap being engaged with the fixed scroll wrap to form a plurality of compression chambers for compressing a medium; a channel formed in the end plate of the fixed scroll, the channel leading to one compression chamber of the plurality of compression chambers; and a valve provided on the end plate of the fixed scroll, and configured to open when a pressure in the one compression chamber is higher than a predetermined pressure threshold so as to allow the medium in the one compression chamber to flow out of the one compression chamber through the channel. The scroll compressor according to the embodiments of the present disclosure, for example, can improve the performance of the scroll compressor.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: July 26, 2022
    Assignee: DANFOSS (TIANJIN) LTD.
    Inventors: Changqiao Bao, Kun Qian, Wenhu Yao, Xueyou Zhou, Gang Yao, Zaiwang Wang, Quanping Lei
  • SCROLL COMPRESSOR
    Publication number: 20210199111
    Abstract: Embodiments of the present disclosure provide a scroll compressor. The scroll compressor includes: a fixed scroll having an end plate and a fixed scroll wrap extending from the end plate; an orbiting scroll having an orbiting scroll wrap, the orbiting scroll wrap being engaged with the fixed scroll wrap to form a plurality of compression chambers for compressing a medium; a channel formed in the end plate of the fixed scroll, the channel leading to one compression chamber of the plurality of compression chambers; and a valve provided on the end plate of the fixed scroll, and configured to open when a pressure in the one compression chamber is higher than a predetermined pressure threshold so as to allow the medium in the one compression chamber to flow out of the one compression chamber through the channel. The scroll compressor according to the embodiments of the present disclosure, for example, can improve the performance of the scroll compressor.
    Type: Application
    Filed: December 23, 2020
    Publication date: July 1, 2021
    Inventors: Changqiao Bao, Kun Qian, Wenhu Yao, Xueyou Zhou, Gang Yao, Zaiwang Wang, Quanping Lei