Patent · US Expired

Non-planar media transmission filter apparatus and method

US7261814B2 · kind B2 · utility

5Cited by

9References

21Claims

0Family size

Assignee

SPX Corporation · US

Inventors

C. Alan Peet · Waterman, US
James B. Wolford · Chicago, US
Abe Khalil · Lake Barrington, US
Markus Beer · Morsbach, DE

Key dates

Filing date	Apr 20, 2004
Grant date	Aug 28, 2007
Priority date	—
Expiry date	May 22, 2025

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2201/0415
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A filter for use in engines or transmissions is provided comprising an inlet-side cover having a wave-like region along the periphery of the inlet-side cover, an outlet-side cover having a wave-like region along the periphery of the outlet-side cover where the outlet-side cover wave-like region is in a complementary alignment with the inlet-side cover wave-like region and filter media fixed in a non-planar configuration between the wave-like regions of the inlet-side and outlet-side covers.

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