Patent · US Active

Ultrasonic freezing equipment and freezing method using same

US12029229B2 · kind B2 · utility

0Cited by

1References

10Claims

0Family size

Assignee

Shanghai Ocean University · CN

Inventors

Jing Xie · Lo Wu, CN
Qijun Xu · Shanghai, CN
Jinfeng Wang · Shanghai, CN
Yuyao SUN · Shanghai, CN

Key dates

Filing date	May 10, 2021
Grant date	Jul 9, 2024
Priority date	—
Expiry date	Nov 23, 2042

Classification

Technology area (CPC A)Human Necessities
CPC primaryA23V2002/00
WIPO fieldFood chemistry
WIPO sectorChemistry

Abstract

An ultrasonic freezing equipment, which includes a casing, a circulating pump system, an ultrasonic generator, a vortex-tube freezing device and a temperature-measuring device. A vertex tube is configured for refrigeration. A circulating salt solution inside the casing is configured to quickly and uniformly take away a heat of a food to be frozen, so as to efficiently freeze the food. A freezing method using the ultrasonic freezing equipment is also provided.

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