The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 29, 2014

Filed:

Nov. 22, 2013
Applicant:

The General Hospital of Shenyang Military Region of the Chinese People's Liberation Army, Shenyang, CN;

Inventors:

Yaling Han, Shenyang, CN;

Jingyang Sun, Shenyang, CN;

Tianming Yao, Shenyang, CN;

Ming Liang, Shenyang, CN;

Liancheng Zhang, Shanghai, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E04B 1/34 (2006.01); E04G 11/04 (2006.01); E04H 15/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates a refuge used in underground mines, and more particularly to a type of isolated refuge cabin used in underground mines, including the supporting airbag (), the body shell () equipped outside the supporting air bag (), a breathable air supplier () and an air inflation device (); the air outlet () of the air inflation device () is linked with an air outlet () of the supporting air bag () through an air supply passage (); the air inlet () of the breathable air supplier () is connected to the interior cavity of the body shell () through an air intake passage (); the air outlet () of the breathable air supplier () is linked with the lower part of the interior cavity of the body shell () through the air outlet passage (); the breathable air supplier () includes a shell (), the oxygen generating agent () equipped inside the shell (); the emergency exit () is installed on the body shell (). The present invention provides an isolated refuge cabin of a simple structure, which can be operated safely and easily to effectively separate the exterior environment of the mining accident areas and provide conditions for survival for human beings involved in the mine accidents.


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