Patent · US Expired

Push-pull connecting system for pressure lines, brake-system lines in particular

US4471978A · kind A · utility

54Cited by
14References
23Claims
0Family size

Inventor

Key dates

Filing dateAug 10, 1982
Grant dateSep 18, 1984
Priority date
Expiry dateAug 10, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S285/92
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A connecting system for pressure lines, especially plastic pressure lines for brake systems, comprises a housing with a bore therethrough, a male connector having a stem adapted to be pushed into and pulled out of the bore. Locking of the connector in the bore is obtained by a resilient, preferably split retaining ring inserted into an annular groove open towards the bore, which after insertion of the connector into the bore will partially engage in a circumferential groove provided in the stem of the connector.

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