Laminated heating structure
US5945020A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 2, 1997 |
| Grant date | Aug 31, 1999 |
| Priority date | — |
| Expiry date | Dec 2, 2017 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B3/146
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
There is provided a laminated heating structure comprising a molding layer (A) made of a thermotropic liquid crystal polymer, a conductive layer (B) for heating a protective coating layer (C) by applying an electric current therethrough, and the protective coating layer (C), provided that the layers (A), (B) and (C) are laminated in this order, and an inexpensive laminated heating structure excellent in heat resistance, dimensional accuracy and mechanical strength, reduced in electric power consumption, and shortened in build-up time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.