Patent · US Active

Simultaneous normal and radial liquid permeameter

US8024961B2 · kind B2 · utility

0Cited by

24References

15Claims

0Family size

Assignee

Schaeffler Technologies AG & Co. KG · DE

Inventors

Bulent Chavdar · Saint Clair, US
Gregory Heeke · Wooster, US

Key dates

Filing date	Nov 12, 2008
Grant date	Sep 27, 2011
Priority date	—
Expiry date	Mar 31, 2030

Classification

Technology area (CPC G)Physics
CPC primaryG01N15/0826
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A permeameter including a fluid control chamber, a permeability specimen area, and a first outlet from the specimen area measuring fluid as a function of a normal permeability of at least one specimen in the specimen area and a second outlet from the specimen area receiving and measuring further fluid as a function of a radial permeability of the at least one specimen in the specimen area.

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