Protection cover for a spray nozzle during a hardfacing process
US9694444B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 15, 2014 |
| Grant date | Jul 4, 2017 |
| Priority date | — |
| Expiry date | Jul 15, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K2101/35
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A protection cover suitable for being placed between a spray nozzle and a metal part during a process of resurfacing the metal part, the protection cover including a side wall extending along a reference axis, the side wall including an inner surface and an outer surface, the side wall having a lower end and an upper end, the side wall being perforated by at least one lateral gas inlet port, the lower end of the side wall being perforated by a notch into which a portion of the metal part can be inserted, the upper end of the side wall being provided with an opening into which a portion of the spray nozzle can be inserted. The inner surface of the side wall includes at least one frustoconical portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.