Patent · US Expired

Energy storage element and method of making same

US4397962A · kind A · utility

20Cited by
1References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 25, 1982
Grant dateAug 9, 1983
Priority date
Expiry dateJan 25, 2002

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF24H7/002
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An energy-storage element, i.e. a body of high heat capacity capable of storing thermal energy and especially electrothermal energy, consists of 50-95% magnesium oxide, 5-50% iron oxide and a chemical binder, the mean particle size of the magnesium oxide lying between 0.1 and 4 mm and that of the iron oxide below 0.5 mm, preferably between 0.01 and 0.2 mm.

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