Patent DE2425442A1 successfully refreshed from Google Patents.
← Back to Patent Explorer
DE2425442A1 Expired / Lapsed DE ⏱️ 0.0 years remaining

Thermo-conductive coating for fixed building-parts - consists of conductive emulsion of definite specific resistance

Assignee: Individual
•
Filing: 1974-05-25
•
Granted: —
•
Expires: 1994-05-25
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract An emulsion, which has permanent electric conductivity and pre-determined specific resistance or conductivity is applied in pre-determined thickness to a surface of pre-determined size and proportions of the building-part that is to be provided with heating-devices. The emulsion can be applied by brush or spray-gun. It is dried and provided with contact-electrodes for electric supply. The resistivity of the emulsion, the thickness of the coating, size and proportions of the surface to be coated are adjusted to one another so that the desired maximum output is already reached at a safe electric voltage, preferably at about 42 Volt. The coatings can be applied, can be made invisible, take up very little space and can be used as the sole form of heating.

Inventors

  • 👤 Auf Nichtnennung Antrag

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-07 19:03
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/10; H05B3/12; H05B3/14; F; F24; F24D; F24D13/00; F24D13/02; F24D13/022; F24D13/024; H05B3/20; H05B3/22; H05B3/26; H05B2203/00; H05B2203/013; H05B2203/026; Y; Y02; Y02B; Y02B30/00

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag