Patent · US Expired

Dry break coupling

US5067752A · kind A · utility

3Cited by
0References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 28, 1990
Grant dateNov 26, 1991
Priority date
Expiry dateNov 28, 2010

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L25/01
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A low flow resistant dry break fluid coupling suitable for military and industrial refueling applications wherein the coupling is connected to a male adapter by radially displaceable detents operated by an axially movable locking sleeve. The coupling including a valve having a manual actuating handle which includes locking sleeve interference structure preventing the locking sleeve from being displaced to the adapter release position while the valve is in the open position. Additionally, electric switch structure mounted upon the coupling body permits gloved actuation to control a fluid pump.

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