Patent · US Expired

Receiving part of a fluid plug-in coupling

US6883779B2 · kind B2 · utility

6Cited by
5References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 8, 2003
Grant dateApr 26, 2005
Priority date
Expiry dateSep 26, 2023

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L37/0982
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A receiving part of a fluid plug-in coupling is provided, including a socket housing having a plug-in opening for a plug part and having a retaining device for releasably fixing the plugged-in plug part in place. The retaining device has a retaining element mounted in the socket housing and radially elastically deformable retaining sections for latching engagement behind a radial retaining step of the plug part. A release element is secured in an axially displaceable manner relative to the socket housing via latching means. The release element engages by means of an inner release section the plug-in opening and acts against the retaining sections of the retaining element. A securing element is provided such that the release element is blocked in a secured position agains a release movement and is unblocked in an unblocked position for a release movement. The securing element and the release element are preferably rotatable about the coupling axis relative to each other between the secured position and the unblocked position.

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