Patent · US Active

Method for cooling a refuge chamber in an emergency situation

US10161248B2 · kind B2 · utility

0Cited by

1References

20Claims

0Family size

Assignee

DRÄGER SAFETY AG & CO. KGAA · DE

Inventors

Christian Bode · Braunschweig, DE
Sven Neervoort · Ulmen, DE
René Kiewitt · Pronstorf, DE

Key dates

Filing date	Aug 20, 2014
Grant date	Dec 25, 2018
Priority date	—
Expiry date	Apr 30, 2035

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E60/14
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

A method for cooling a refuge chamber (100) with an emergency cooler (10) in an emergency situation includes cooling of a refrigerating agent (22) in a cold accumulator (20) with a cooling device (30) and detecting an emergency situation. Cold being stored in the refrigerating agent (22) of the cold accumulator (20) is released into the refuge chamber (100)—the refrigerating agent (22) of the cold accumulator (20) is exposed for heat transfer with the refuge chamber (100).

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