Patent · US Expired

Oil pan for internal combustion engine

US7171937B2 · kind B2 · utility

10Cited by
1References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 23, 2005
Grant dateFeb 6, 2007
Priority date
Expiry dateMay 23, 2025

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16N2039/065
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An oil pan for internal combustion engine which is lightweight and has improved stiffness and vibration suppression, achieved by reducing the number of components. The oil pan includes an upper portion to be attached to the bottom portion of a cylinder block directly or through an adaptor plate and a lower portion provided on the bottom of the upper portion, with a baffle plate formed integrally downward of the upper portion. An oil supplying means which sucks the oil accumulated in the lower portion and supplies the sucked oil to portions of the internal combustion engine is provided.

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