Invention Grant
US07828508B2 Fuel pump 有权
燃油泵

  • Patent Title: Fuel pump
  • Patent Title (中): 燃油泵
  • Application No.: US11661928
    Application Date: 2005-09-06
  • Publication No.: US07828508B2
    Publication Date: 2010-11-09
  • Inventor: Bunji Homma
  • Applicant: Bunji Homma
  • Applicant Address: JP Kiryu-shi
  • Assignee: Mitsuba Corporation
  • Current Assignee: Mitsuba Corporation
  • Current Assignee Address: JP Kiryu-shi
  • Agency: Oliff & Berridge, PLC
  • Priority: JP2004-260689 20040908
  • International Application: PCT/JP2005/016696 WO 20050906
  • International Announcement: WO2006/028243 WO 20060316
  • Main IPC: F04D1/04
  • IPC: F04D1/04
Fuel pump
Abstract:
A fuel pump includes an outer partitioning wall formed with an intake port; an inner partitioning wall formed with a discharge port; and an impeller housed between the outer partitioning wall and the inner partitioning wall, wherein each of the outer partitioning wall and the inner partitioning wall is formed with a fuel flow path that communicates with the intake port and the discharge port in a portion opposing a blade body provided on a periphery of the impeller, and the intake port is provided with an eddy current prevention section that prevents inflowing fuel from forming an eddy current.
Public/Granted literature
Information query
Patent Agency Ranking
0/0