Invention Grant
- Patent Title: Fuel pump
- Patent Title (中): 燃油泵
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Application No.: US11661928Application Date: 2005-09-06
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Publication No.: US07828508B2Publication 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

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
- US20080031733A1 Fuel Pump Public/Granted day:2008-02-07
Information query