Patent · US Expired

Segmented sacrificial anode attachment to water heating element

US4017714A · kind A · utility

8Cited by
3References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 4, 1975
Grant dateApr 12, 1977
Priority date
Expiry dateAug 4, 1995

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23F13/02
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

The attachment is easily replaced, is flexible and elongated, and is adapted to be inserted into a tank for heating a liquid through an opening provided in the metal shell of the tank for mounting an electric immersion heater in the tank. The attachment includes a chain of metal segments which are interconnected by flexible metal wire and which are anodic to the metal shell, and includes a clamp for releasably, and electrically and mechanically, connecting one end of the chain of segments to the sheathed and grounded legs of the immersion heater.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.