Patents by Inventor Feixiang SHEN

Feixiang SHEN 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: 20240090709
    Abstract: A massage chair for bathing includes a chair seat, a seat back, and a massage device. The massage device is positioned on at least one of the chair seat and the seat back, where the seat back and the chair seat are connected using a locking unit.
    Type: Application
    Filed: September 14, 2023
    Publication date: March 21, 2024
    Applicant: Kohler (China) Investment Co., Ltd.
    Inventors: Hua ZHANG, Feixiang CHEN, Yanchao SHEN, Xinyao LIU, Jianqing ZHANG
  • Patent number: 11415035
    Abstract: A diesel engine high pressure SCR ventilation and voltage stabilisation system, comprising an SCR reactor (10), an air intake pipeline (20) and an exhaust pipeline (30) respectively connected to an air inlet and an exhaust outlet of the SCR reactor, a pressure difference sensing apparatus (40), and a control apparatus, a first control valve (21) being arranged on the air intake pipeline (20) and a second control valve (31) being arranged on the exhaust pipeline (30), and the control apparatus being connected to the pressure difference sensing apparatus (40), the first control valve (21), and the second control valve (31). The control apparatus controls the first and second control valves such that the pressure difference between the SCR reactor and the exhaust side of the diesel engine remains in a predetermined pressure difference range. The present system implements rapid ventilation and ensures precise control and stabilisation of pressure difference.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: August 16, 2022
    Assignee: SHANGHAI MARINE DIESEL ENGINE RESEARCH INSTITUTE
    Inventors: Zhigang Wang, Xiangli Zhu, Xiaobo Li, Teng Shen, Qiuyan Chen, Feixiang Shen
  • Publication number: 20220145788
    Abstract: A diesel engine high pressure SCR ventilation and voltage stabilisation system, comprising an SCR reactor (10), an air intake pipeline (20) and an exhaust pipeline (30) respectively connected to an air inlet and an exhaust outlet of the SCR reactor, a pressure difference sensing apparatus (40), and a control apparatus, a first control valve (21) being arranged on the air intake pipeline (20) and a second control valve (31) being arranged on the exhaust pipeline (30), and the control apparatus being connected to the pressure difference sensing apparatus (40), the first control valve (21), and the second control valve (31). The control apparatus controls the first and second control valves such that the pressure difference between the SCR reactor and the exhaust side of the diesel engine remains in a predetermined pressure difference range. The present system implements rapid ventilation and ensures precise control and stabilisation of pressure difference.
    Type: Application
    Filed: March 4, 2020
    Publication date: May 12, 2022
    Inventors: Zhigang WANG, Xiangli ZHU, Xiaobo LI, Teng SHEN, Qiuyan CHEN, Feixiang SHEN