Patent · US Expired

Frangible V-band coupling

US5000487A · kind A · utility

3Cited by
4References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 20, 1989
Grant dateMar 19, 1991
Priority date
Expiry dateNov 20, 2009

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L35/00
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A frangible, circumferentially contractible clamp operated by a band constricting actuator for securing a pair of flange end pipe members in aligned end-to-end relation. The clamp includes a band consisting of retainer halves which are fastened together by frangible fasteners to form an envelope adapted to embrace and secure the aligned flanges together upon tightening of the actuator. Upon the associated pipes being subjected to exceptional tensile or bending forces, the fasteners will fracture permitting the retainer halves to separate to allow the flanges to separate and prevent the pipes from being damaged.

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