Patent · US Expired

Quick disconnect device

US4809747A · kind A · utility

88Cited by
7References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 31, 1987
Grant dateMar 7, 1989
Priority date
Expiry dateJul 31, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/87973
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

The present invention provides an apparatus and method of utilization thereof of a quick disconnect coupling for attaching an end of arm tool (EOAT) to a robot or like wherein there is fluid communication between the robot end of the coupling and the EOAT of the coupling. The coupling of the present invention also is designed so that fluid communication can only occur after the coupling halves are joined and sealed together. Fluid communication is cut off before the coupling halves can separate from each other thereby minimizing leakage during the coupling operation.

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