Liquid surface heating system for floors
US4588125A · kind A · utility
Inventor
Key dates
| Filing date | Jan 6, 1984 |
| Grant date | May 13, 1986 |
| Priority date | — |
| Expiry date | Jan 6, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B30/00
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A liquid surface-heating arrangement for heating floors is comprised of a plurality of heating tubes arranged and secured in relatively wide longitudinal passages formed as recesses in heat-isolating elements which form the primary layer of the floor. The heating tubes are arranged in the longitudinal passages so that they do not project upwardly from the upper surface of the heat-isolating elements and upon the application of the floor finish onto the floor primary layer all the channels receiving the tubes are entirely filled with the finish.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.