Patents
Sitemap › E21 - Earth or rock drilling; Mining › E21F - Safety devices, transport, filling-up, rescue, ventilation, or drainage in or of mines or tunnels › E21F 11 - Rescue devices or other safety devices, e.g. safety chambers, escape ways
Patents for E21F 11 - Rescue devices or other safety devices, e.g. safety chambers, escape ways (2,410)
10/2012
10/31/2012CN102758646A Tunnel collapse life saving machine
10/24/2012CN202500604U Safety device in tunnel for human and machine
10/24/2012CN202500603U Manual and pneumatic integrated air purifying device for under-mine hedging system
10/24/2012CN202500602U Refuge buffer cabin of lifesaving capsule
10/24/2012CN202500601U Mine rescue refrigeration dehumidifier
10/24/2012CN202500600U Self-rescuer breather valve
10/24/2012CN202500599U Oxygen flow equalizing pipe
10/24/2012CN202500598U Compressed air-based mine refuge chamber air supply system
10/24/2012CN202500595U Moisture collector
10/24/2012CN102748067A Mining underground vital sign detecting system and vital sign positioning and identifying device
10/24/2012CN102748066A Passive high-efficiency purifying and air conditioning device for coal mine escape capsule
10/24/2012CN102748060A Application of chemical refrigerating method in emergency danger avoiding place
10/24/2012CN102743940A Flameproof dust-absorbing air-purifying machine for mining
10/17/2012CN202493287U Multi-functional filtering water filling well
10/17/2012CN202493283U Air cooling, dehumidification and filtering system of underground escape capsule
10/17/2012CN202493282U Movable mine rescue capsule formed by connecting split type corrugated plates
10/17/2012CN102733848A Simple folding sleeper for rescue capsule
10/17/2012CN102733847A Mine roadway oval double-open type all-automatic disaster plugging and prevention device
10/17/2012CN102733846A Oval single-open full-automatic disaster blocking-preventing device used in mine roadway
10/17/2012CN102733845A Full-automatic disaster block prevention device with double-open tablet for mine
10/17/2012CN102733839A Temperature difference power cooling and dehumidifying device
10/17/2012CN102733838A Cooling device of mine hedge facility
10/10/2012CN202485151U Internal constant-pressure device of ice storage cabinet of refrigeration and purification all-in-one machine
10/10/2012CN202485135U Ice storage type freezer with refrigeration and purification integrated machine
10/10/2012CN202484453U Demountable plate-penetrating connector
10/10/2012CN202483622U Emergency rescue passageway for road tunnel construction
10/10/2012CN202483621U Mine modular quick-assembling escape capsule
10/10/2012CN202483620U Mining air conditioning system for movable rescue capsule
10/10/2012CN202483619U Life support system of passive rescue capsule
10/10/2012CN202483618U Shock-resistant buffer unit
10/10/2012CN202483617U Air purification system for mining rescue capsule
10/10/2012CN202483616U Gas cylinder fixing device for escape capsule
10/10/2012CN202483615U Gas spraying device for rescue capsule
10/10/2012CN202483614U Simple and efficient temperature reducing device for life saving cabin and refuge chamber
10/10/2012CN202483609U Air purification and cooling system for mining accident survival capsule
10/10/2012CN202483608U Device for cooling, dehumidifying and purifying air
10/10/2012CN202483385U Protective sealed door for mining mobile lifesaving cabin
10/10/2012CN202483378U Emergence door structure for escape capsule
10/10/2012CN102720531A System and method for refrigeration and dehumidification of mine refuge chamber
10/10/2012CN102720530A Automatic pressure relief device for escape capsules
10/10/2012CN102720529A Hot air conveying automatic blocking explosion-proof device of hot air furnace for coal mine
10/10/2012CN102720524A Cooling and dehumidifying device of escape capsule
10/10/2012CN102720523A Combined air cooling system of rescue capsule
10/10/2012CN102720522A Refuge emergency air conditioning system and refrigeration method thereof
10/03/2012CN202470563U Refrigeration purification all-in-one machine ice storage cabinet external constant pressure device
10/03/2012CN202467918U Escape capsule piping system
10/03/2012CN202467917U Waste disposer for rescue capsule
10/03/2012CN202467916U Oxygen supply device for rescue capsules
10/03/2012CN202467915U Air purifying device in rescue capsule
10/03/2012CN202467914U Miner personal safety system
10/03/2012CN202467913U Spiral type ladder compartment
10/03/2012CN202467912U Mining escape capsule
10/03/2012CN202467911U Combined type refuge chamber with steel structure
10/03/2012CN202467910U Steel bottle frame used for escape capsule
10/03/2012CN202467909U Mining movable type rescue capsule compressed-air system
10/03/2012CN202467908U Sweeping system of mining movable rescue capsule
10/03/2012CN202467907U Replaceable under-mine harmful gas removal life jacket
10/03/2012CN202467906U Intelligent mine escape capsule
10/03/2012CN202467905U Mining cooling, dehumidifying and air purifying device
10/03/2012CN202467904U Mobile reversing device for mining escape capsule
10/03/2012CN202467903U Multifunctional lifesaving and escape belt
10/03/2012CN202467902U Escape capsule
10/03/2012CN202467901U Escape capsule
10/03/2012CN202467900U Novel sectional type cabin sealing structure and sectional cabin with same
10/03/2012CN202467899U Movable anti-tipping device of life-saving capsule
10/03/2012CN202467898U Escape capsule provided with hybrid-power ice-storing cooling device
10/03/2012CN202467412U Locking device for movable type rescue capsule sealing door for mining
10/03/2012CN202465271U Mining oxygen candle protecting and purifying device
10/03/2012CN102704994A Evacuation platform for tunnel
10/03/2012CN102704993A Movable escape capsule for mine
10/03/2012CN102704992A Transfer chamber of mine rescue capsule
10/03/2012CN102704991A Survival cabin of mineral rescue capsule
10/03/2012CN102704990A Small robot self rescue cabin specially used for small and medium coal mine
10/03/2012CN102704989A Moving component of mining robotic rescue capsule
10/03/2012CN102704988A Software transition cabin
10/03/2012CN102704987A Impact armor device for outer wall of underground coal mine safety cabin
10/03/2012CN102080566B Refuge cave chamber structure
09/2012
09/26/2012CN202451213U Spliced emergency refuse cabin
09/26/2012CN202451212U Powerless gas exchange device in underground refuge cabin of coal mine
09/26/2012CN202451211U Air circulation device on mining rescue capsule
09/26/2012CN202451210U Mining movable rescue cabin oxygen supply system
09/26/2012CN202451209U Movable escape capsule exhaust device for mine
09/26/2012CN202451208U Movable tunnel construction refuge escape capsule
09/26/2012CN202451207U Air curtain spraying control air supply system
09/26/2012CN202451206U Safety equipment for underground staff
09/26/2012CN202451205U Roadway man car special for coal mine rescue
09/26/2012CN202451204U Mine compressed air and water supply integration self-rescue device
09/26/2012CN202451007U Mine rescue capsule door
09/26/2012CN202451006U Mining explosion-proof and pressure-resistant door
09/26/2012CN102691517A Passive air conditioning device of coal mine rescue capsule
09/26/2012CN102691516A Full-automatic disaster blocking-preventing device for mine shaft winch tunnel
09/19/2012CN202441429U Rigid-connection fixing device for gas cylinders of escape capsule
09/19/2012CN202441428U Scrubbing system
09/19/2012CN202441427U Novel mining underground self-rescue device
09/19/2012CN202441426U Air blowing and water supplying integrated device of risk-avoiding self-rescuing system in coal mine
09/19/2012CN202441425U Novel anti-explosion electric-pneumatic impact device
09/19/2012CN202441424U Air admission system of mining movable escape capsule
09/19/2012CN202441423U Collector-shoe gear of mine movable type rescue capsule refrigerant steel cylinder
09/19/2012CN202441422U Compressed air control filter device for rescue capsules and refuge chambers
09/19/2012CN202441421U Movable rescue capsule air curtain system for mine
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