Patent · US Active

Magnetic refrigeration device

US12416432B2 · kind B2 · utility

0Cited by

1References

17Claims

0Family size

Assignee

GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI · CN

Inventors

Kui Wang · Nanhu, CN
Sheng Luo · 红钢城街道, CN
Rong Yang · Derby, GB

Key dates

Filing date	Dec 16, 2019
Grant date	Sep 16, 2025
Priority date	—
Expiry date	Jul 2, 2041

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02B30/00
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

Provided is a magnetic refrigeration device, including a first assembly and a second assembly, herein the second assembly is an annular assembly, the first assembly is located on a radial outer side or a radial inner side of the second assembly, the first assembly is a first magnet assembly, the second assembly is provided with an air gap space capable of accommodating a magnetic working medium bed, the first assembly is configured to rotate relative to the second assembly, and directions of a magnetic line of force of the first magnet assembly are distributed in the circumferential direction of the annular second assembly.

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