Particle feeder
US10737890B2 · kind B2 · utility
3Cited by
72References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 10, 2019 |
| Grant date | Aug 11, 2020 |
| Priority date | — |
| Expiry date | Jun 10, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16J15/164
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An apparatus is described which introduces cryogenic particles received from a source of particles, having a first pressure, into a moving transport fluid, having a second pressure, for ultimate delivery to a workpiece or target as particles entrained in a transport fluid flow which seals between the source of particles and the transport fluid flow.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.