Domestic oven window having a low temperature external surface
US4951652A · kind A · utility
23Cited by
8References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 1, 1988 |
| Grant date | Aug 28, 1990 |
| Priority date | — |
| Expiry date | Jul 1, 2008 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24C15/04
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A window for a domestic oven having a reduced thermal transmission so that the external glass surface, which can be touched, is maintained at an acceptable temperature. Between the walls of the window there is an evacuated space. Preferably at least the internal surface of the outer wall is coated with a transparent layer of reflecting material. A non-evaporable getter material is contained within the evacuated space.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.