Ice maker with exposed refrigerant tube
US10837688B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 28, 2017 |
| Grant date | Nov 17, 2020 |
| Priority date | — |
| Expiry date | Sep 2, 2037 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25C5/10
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
Systems and apparatuses for making ice and ejecting the ice from an ice formation cell. In one example, a system includes an ice formation cell, a refrigerant tube, and an ejector. The refrigerant tube is disposed within the ice formation cell. A portion of the water stream can freeze on the refrigerant tube to generate the ice piece. The ejector rotates about an axis. When rotating, the ejector pries an ice piece away from the refrigerant tube disposed the ice formation cell.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.