Patent · US Expired

Method and apparatus for stabilizing a communication sensor in a borehole

US4823125A · kind A · utility

19Cited by
14References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 1987
Grant dateApr 18, 1989
Priority date
Expiry dateJun 30, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S367/911
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A method and apparatus for stabilizing a communication sensor in a borehole is described. The principle embodiment described includes a pair of centralizers at opposite ends of the housing for the communication sensor to maintain each of such respective ends at a constant lateral displacement from the borehole casing. A pair of flexible joints are provided to isolate the communication sensor to decouple the component to be protected from any motion and/or forces secured to the same urging it from the centralized position.

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