Food oven
US4059398A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 12, 1976 |
| Grant date | Nov 22, 1977 |
| Priority date | — |
| Expiry date | Apr 12, 1996 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA21B1/42
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An oven is disclosed having an inner shell forming a heatable oven chamber, a conveyor within the oven chamber, a layer of insulation around the inner shell, an exterior cabinet shell spaced outward from the insulation, and a fan for moving a flow of cooling air between the insulation and the exterior shell; also disclosed in the oven is an inlet to the oven chamber having separate inner and outer doors operatively connected together, an outlet from the oven chamber having a discharge chute directed into an exterior outlet frame with insulation between the chute and the frame, and a single electric motor connected to operate both the cooling fan and a friction drive connected to drive the conveyor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.