Patent · US Active

Membrane for oil compensation

US9140618B2 · kind B2 · utility

0Cited by
3References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 1, 2010
Grant dateSep 22, 2015
Priority date
Expiry dateNov 22, 2032

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B47/06
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A membrane to compensate for effects on a volume of oil, the membrane is a metal capable of an elastic deformation and having a shape selected to optimize the elastic deformation in a desired manner so as to compensate for the effects on the volume of oil.

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