Patent · US Expired

Pipe restraint

US5482259A · kind A · utility

3Cited by
23References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 11, 1994
Grant dateJan 9, 1996
Priority date
Expiry dateOct 11, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S248/901
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A pipe restraint having a helical isolator (I.sup.1) coupled to a housing (16) and including a central cylinder (4) coupled to a central rod (2). Connecting rods (34, 36) are located at opposite ends of the restraint to attach the restraint between a pipe and an adjacent structure. Wire energy absorbing rope bights (32) are used to form the isolator I.sup.1. The bights (32) are placed in a state of precompression and have bi-linear spring properties which may be adjusted by adjusting the diameter of the housing (16) and spacer bar ( 30).

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