Patent · US Expired

Fuel pump

US6074175A · kind A · utility

9Cited by
10References
2Claims
0Family size

Assignees

Inventors

Key dates

Filing dateApr 1, 1999
Grant dateJun 13, 2000
Priority date
Expiry dateApr 1, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/12
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A motion converting mechanism for converting the rotating motion to the inclined gyration movement in a fuel pump is isolated from gasoline through a flexible isolating member. The lubrication of a load supporting portion in the fuel pump, which is enclosed in an interior portion of the flexible isolating member, can be performed. A sealing portion of a rotating shaft in the fuel pump is isolated from the gasoline by the flexible isolating member. The lubricating oil is sealed in an interior portion of an isolating area formed by the flexible isolating member.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.