Patent · US Expired

Oil feeding device

US7322900B2 · kind B2 · utility

11Cited by
10References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 4, 2004
Grant dateJan 29, 2008
Priority date
Expiry dateJan 16, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/19991
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

An oil feeding device which has an oil reserving portion 50 and first oil requiring portions 8, 62, 63, 67, 68, 72 and 76 provided in a moving object, and a first oil discharging portion 58 for feeding an oil reserved in the oil reserving portion 50 to the first oil requiring portions comprises: a regulating member 64 for regulating a relative movement of the oil discharged from the first oil discharging portion 58 and the first oil requiring portions in a moving direction of the moving object; a second oil discharging portion 57 for feeding the oil reserved in the oil reserving portion 50 to the first oil requiring portions. A discharging pressures of the oil at the first oil discharging portion 57 and the second oil discharging portion 58 are changed in accordance with the amount of the oil in the oil reserving portion 50. Therefore, the reduction of the amount of oil to be fed to the first oil requiring portions can be suppressed even when the speed of the moving object changes.

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