Patents by Inventor Ho TEI

Ho TEI 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: 11162443
    Abstract: An evaporated fuel processing device for a forced induction internal combustion engine according to the present invention includes: a first purge path extending from the downstream of a purge control valve to an intake pipe at the downstream of a throttle valve; and a second purge path extending from the downstream of the purge control valve to an ejector provided in a reflux pipe providing communication between the intake pipe at the downstream of a compressor and the intake pipe at the upstream of the compressor. The evaporated fuel processing device switches first control characteristic data for the first purge path and second control characteristic data for the second purge path, when the first purge path and the second purge path are switched.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: November 2, 2021
    Assignee: Hitachi Astemo, Ltd.
    Inventors: Kenji Mizushima, Shinsaku Tsukada, Hiroshi Miyamoto, Shingo Kimura, Ho Tei
  • Publication number: 20200025156
    Abstract: An evaporated fuel processing device for a forced induction internal combustion engine according to the present invention includes: a first purge path extending from the downstream of a purge control valve to an intake pipe at the downstream of a throttle valve; and a second purge path extending from the downstream of the purge control valve to an ejector provided in a reflux pipe providing communication between the intake pipe at the downstream of a compressor and the intake pipe at the upstream of the compressor. The evaporated fuel processing device switches first control characteristic data for the first purge path and second control characteristic data for the second purge path, when the first purge path and the second purge path are switched.
    Type: Application
    Filed: September 13, 2018
    Publication date: January 23, 2020
    Inventors: Kenji MIZUSHIMA, Shinsaku TSUKADA, Hiroshi MIYAMOTO, Shingo KIMURA, Ho TEI