• Patent Title: Gasoline direct injection rail
  • Application No.: US16325704
    Application Date: 2017-06-26
  • Publication No.: US11754027B2
    Publication Date: 2023-09-12
  • Inventor: Shuji Suzuki
  • Applicant: USUI CO., LTD.
  • Applicant Address: JP Shizuoka
  • Assignee: USUI CO., LTD.
  • Current Assignee: USUI CO., LTD.
  • Current Assignee Address: JP Shizuoka
  • Agency: Yokoi & Co., U.S.A.
  • Agent Toshiyuki Yokoi
  • International Application: PCT/JP2017/023403 2017.06.26
  • International Announcement: WO2018/037702A 2018.03.01
  • Date entered country: 2019-02-14
  • Main IPC: F02M63/02
  • IPC: F02M63/02 F02M55/02
Gasoline direct injection rail
Abstract:
To obtain a gasoline direct injection rail provided with an inlet capable of reducing pressure pulsation without increasing the inner diameter of a high-pressure pipe even when the pressure of a system is increased. A gasoline direct injection rail comprises an inlet 2, 21 at a first end 15, 34 of a rail body 1, 20, wherein an orifice 12, 31 is provided inside the rail body 1, 20, the inlet 2, 21 has a fuel flow passage 4, 23, and a hollow part 8, 27 is provided between the fuel flow passage 4, 23 and the orifice 12, 31.
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