Patent · US Active

System, method and apparatus for reducing shock and vibration in down hole tools

US9187997B2 · kind B2 · utility

3Cited by
31References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 8, 2013
Grant dateNov 17, 2015
Priority date
Expiry dateFeb 20, 2034

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16F7/00
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A snubber for reducing shock and vibration in down hole tools includes a housing having an axis and a chamber. A piston is mounted in the chamber for axial movement therein. The piston includes a shaft extending therefrom to an exterior of the housing. An axial spring element is mounted between the piston and the housing. Both the piston and the chamber include non-cylindrical portions.

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