Supplemental refrigeration using nitrogen

The integration of a supplemental nitrogen refrigeration system with mechanical systems addresses capacity limitations by providing additional cooling capacity when needed, ensuring efficient and rapid cooling or freezing of products.

AU2023209864B2Pending Publication Date: 2026-07-23PRAXAIR TECH INC
View PDF 4 Cites 0 Cited by

Patent Information

Application Number
AU2023209864
Authority / Receiving Office
AU · AU
Patent Type
Applications
Current Assignee / Owner
Priority Date
2022-01-21
Filing Date
2023-01-19
Publication Date
2026-07-23

Smart Images

  • Figure 00000001_0000
    Figure 00000001_0000
  • Figure 00000042_0000
    Figure 00000042_0000
  • Figure 00000043_0000
    Figure 00000043_0000
Patent Text Reader

Abstract

Disclosed are methodology and apparatus useful to employ liquid nitrogen cryogen to boost on demand the refrigeration capacity of a freezer or similar device in which refrigeration is provided by a mechanical refrigeration circuit.
Need to check novelty before this filing date? Find Prior Art

Citation Information

Patent Citations

  • Method and apparatus for freezing products

    US20020124587A1

  • Eutectic device for a transport refrigeration system and methods for cooling and installing the eutectic device

    US20160144763A1

  • Device for cooling a consumer with a super-cooled liquid in a cooling circuit

    US20160370036A1

  • Hybrid temperature control system

    US6062030A