Screw element for the connection of tubes and tube connection device having this screw element
US10125905B2 · kind B2 · utility
3Cited by
1References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 3, 2015 |
| Grant date | Nov 13, 2018 |
| Priority date | — |
| Expiry date | Oct 17, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L19/028
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
The invention relates to a screw element for the connection of tubes, preferably motor vehicle lines. A threading and at least one contact surface without threading are provided on the screw element. The screw element has an outer coating and an inner coating. The outer coating comprises a first polymer and nanoparticles of a first solid material. The inner coating may also comprise nonoparticles or a polymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.