Patents by Inventor Eri TANIMOTO

Eri TANIMOTO 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).

  • Negative pressure-type booster device
    Patent number: 10435003
    Abstract: A valve mechanism of this negative pressure type booster device has: a negative pressure valve seat provided on a valve body; an atmospheric valve seat provided on a plunger; and a valve part provided with a negative pressure valve section constituting a negative pressure valve together with the negative pressure valve seat and an atmospheric valve section constituting an atmospheric valve together with the atmospheric valve seat. The valve mechanism is provided with a tilting part which is provided on at least one of the valve body and the valve part and tilts the atmospheric valve section relative to a first plane formed when the negative pressure valve section and the negative pressure valve seat are brought into contact with each other to put the negative pressure valve in a closed state.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: October 8, 2019
    Assignee: ADVICS CO., LTD.
    Inventors: Nobuyuki Hirota, Minoru Watanabe, Yu Furuta, Yoji Inoue, Eri Tanimoto
  • NEGATIVE PRESSURE-TYPE BOOSTER DEVICE
    Publication number: 20170291588
    Abstract: A valve mechanism of this negative pressure type booster device has: a negative pressure valve seat provided on a valve body; an atmospheric valve seat provided on a plunger; and a valve part provided with a negative pressure valve section constituting a negative pressure valve together with the negative pressure valve seat and an atmospheric valve section constituting an atmospheric valve together with the atmospheric valve seat. The valve mechanism is provided with a tilting part which is provided on at least one of the valve body and the valve part and tilts the atmospheric valve section relative to a first plane formed when the negative pressure valve section and the negative pressure valve seat are brought into contact with each other to put the negative pressure valve in a closed state.
    Type: Application
    Filed: March 31, 2016
    Publication date: October 12, 2017
    Applicant: ADVICS CO., LTD.
    Inventors: Nobuyuki HIROTA, Minoru WATANABE, Yu FURUTA, Yoji INOUE, Eri TANIMOTO