Hose connection arrangement
US9625072B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 23, 2011 |
| Grant date | Apr 18, 2017 |
| Priority date | — |
| Expiry date | Dec 30, 2031 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L33/2071
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
In a hose arrangement (1) for a water-conveying system, which arrangement includes a flexible pressure hose (2) and a connection piece (4) with a hose nipple (5) and a ferrule (6) which receive the pressure hose (2) therebetween, it is provided that the ferrule (6) has an inwardly protruding projection (12) in a ferrule section (11) projecting axially beyond the hose nipple (5), by which projection the pressure hose (2) is displaced radially inwardly behind the hose nipple (5) to form a constriction (19) of the inside diameter such that a transition of the inside diameter between the hose nipple (5) and the pressure hose (2) is smoothed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.