Title:
AN ISOLATED TYPE REFUGE CABIN
Document Type and Number:
WIPO Patent Application WO/2009/152730
Kind Code:
A1
Abstract:
An isolated type refuge cabin includes a supporting air bag (1), a wall body (2) that is arranged outside the supporting air bag (1), a respiration supplier (4) and an inflation device (3). An inflation outlet (5) of the inflation device (3) is connected with an inflation inlet (7) of the supporting air bag (1) through an air supply pipeline (6). An air suction port (8) of the respiration supplier (4) is connected with an inner cavity of the wall body (2) through an air suction pipeline (9). An air outlet (10) of the respiration supplier (4) communicates with a lower portion of the inner cavity of the wall body (2) through a vent pipeline (11). The respiration supplier (4) includes a house (12), an oxygen making agent (13) provided in the house (12). An escape door (14) is provided on the wall body (2). The isolated type refuge cabin is safe and convenient to use, and can isolate the outer environment of the mining accident area when a mining accident occurs. The living condition of corresponding people is satisfied in a refuge room.
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Inventors:
ZHANG LIANCHENG (CN)
Application Number:
PCT/CN2009/072128
Publication Date:
December 23, 2009
Filing Date:
June 04, 2009
Export Citation:
Assignee:
HUANG ZHIYAN (CN)
LI LING (CN)
ZHANG LIANCHENG (CN)
LI LING (CN)
ZHANG LIANCHENG (CN)
International Classes:
E21F11/00
Domestic Patent References:
| WO2005052319A1 | 2005-06-09 |
Foreign References:
| CN201221379Y | 2009-04-15 | |||
| CN201221380Y | 2009-04-15 | |||
| US5537784A | 1996-07-23 | |||
| CN200987846Y | 2007-12-12 | |||
| US20070202796A1 | 2007-08-30 | |||
| US5630296A | 1997-05-20 |
Attorney, Agent or Firm:
SHENYANG YATAI PATENT & TRADEMARK AGENT CO., LTD. (Heping DistrictShenyang, Liaoning 4, CN)
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