Patent · US Expired

Filter, in particular for the lubricating oil of an internal combustion engine

US6485635B1 · kind B1 · utility

23Cited by
9References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 24, 1999
Grant dateNov 26, 2002
Priority date
Expiry dateAug 24, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S210/17
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A filter, in particular for the lubricating oil of an internal combustion engine, which includes a pot-shaped filter housing (10), a support tube (11) disposed therein and a filter element (14) secured on the support tube (11). The filter element is essentially made up of a filtering material which is folded in a pleated manner and has plates (15 and 16) at its ends. The filter housing provides a direct seal between itself and a flange (19), and the support tube is provided with a screw-on thread (21).

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