Patents by Inventor Yajia E

Yajia E 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).

  • Low-pollution combustor and combustion control method therefor
    Patent number: 11506387
    Abstract: A low-pollution combustor and a combustion control method therefor. The low-pollution combustor includes a combustor head including a primary combustion stage and a precombustion stage, the primary combustion stage including a primary-combustion-stage channel and a primary-combustion-stage swirler disposed in the primary-combustion-stage channel. The primary combustion stage includes a pre-film plate disposed in the primary-combustion-stage channel, and the pre-film plate is radially divided into an outer-layer pre-film plate and an inner-layer pre-film plate.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: November 22, 2022
    Assignee: AECC COMMERCIAL AIRCRAFT ENGINE CO., LTD.
    Inventors: Longfei Dang, Pei He, Wei Chen, Rong Xu, Yajia E, Pan Chen, Mingming Su, Hao Chen
  • LOW-POLLUTION COMBUSTOR AND COMBUSTION CONTROL METHOD THEREFOR
    Publication number: 20210285641
    Abstract: A low-pollution combustor and a combustion control method therefor. The low-pollution combustor includes a combustor head including a primary combustion stage and a precombustion stage, the primary combustion stage including a primary-combustion-stage channel and a primary-combustion-stage swirler disposed in the primary-combustion-stage channel. The primary combustion stage includes a pre-film plate disposed in the primary-combustion-stage channel, and the pre-film plate is radially divided into an outer-layer pre-film plate and an inner-layer pre-film plate.
    Type: Application
    Filed: June 28, 2019
    Publication date: September 16, 2021
    Applicant: AECC COMMERCIAL AIRCRAFT ENGINE CO., LTD.
    Inventors: Longfei DANG, Pei HE, Wei CHEN, Rong XU, Yajia E, Pan CHEN, Mingming SU, Hao CHEN