Patent · US Expired

Sealed drainage unit for a hydraulic circuit

US5348044A · kind A · utility

37Cited by
7References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 17, 1993
Grant dateSep 20, 1994
Priority date
Expiry dateMar 17, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/7036
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A drainage circuit surrounding a hydraulic circuit, such as a circuit for distributing drinking water on an aircraft, includes an element around one enlarged portion (right connector, T, Y connector, etc) of the hydraulic circuit, namely a draining unit (20) formed of two half shells (24, 26) and tubular joining pieces (28). Imperviousness between the two half shells and between the half shells and the joining pieces is ensured by projecting portions (36, 38) which penetrate into a humidity-repellent stabilized gel (40) placed inside receptacles (42, 44). In addition, clipping members (48, 50) are provided on the half shells.

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