| Patents for E21F 11 - Rescue devices or other safety devices, e.g. safety chambers, escape ways (2,410) |
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| 05/01/2013 | CN202914128U Underground electrical control safety gate system |
| 05/01/2013 | CN202913911U Protective air-tight door of downhole refuge chamber |
| 05/01/2013 | CN103075184A Mine lift capsule |
| 05/01/2013 | CN103075183A Method for detecting information of survivors in mine disasters |
| 05/01/2013 | CN103075182A Mine refuge chamber |
| 05/01/2013 | CN102251804B Mobile steel refuge chamber |
| 04/25/2013 | WO2012172435A3 A transverse electromagnetic gradiometer including an electromagnetometer having a longitudinal slit in the electrostatic shield |
| 04/24/2013 | CN202903236U Detection and monitoring system applicable to underground mine emergency refuge facilities |
| 04/24/2013 | CN202900326U Coal mine dust monitoring system |
| 04/24/2013 | CN202900316U Split assembling escape capsule |
| 04/24/2013 | CN202900315U Escape door opening and closing system for mineral lifesaving cabin |
| 04/24/2013 | CN202900314U Luminous escape rope special miners |
| 04/24/2013 | CN202900313U Vertical type air purifying treatment device |
| 04/24/2013 | CN202900312U Rescue capsule wind pressing system silencer arrangement form |
| 04/24/2013 | CN202900311U One-way pressure relief device convenient to clean |
| 04/24/2013 | CN202900310U High-flow pressure relief device for underground lifesaving cabinet |
| 04/24/2013 | CN202900309U Composite life-saving pipeline used in coal mine |
| 04/24/2013 | CN202900307U Negative pressure return-air-proof and return-water-proof device |
| 04/24/2013 | CN202899776U Rudder-shaped hand wheel of mine escape capsule anti-explosion capsule door |
| 04/24/2013 | CN103061803A Interior heat-humidity independent processing and passive air conditioning system for refuge chamber of coal mine |
| 04/24/2013 | CN103061802A Rotating pedestrian path for shield tunneling machine |
| 04/24/2013 | CN103061801A Mining downhole arc-shaped anti-detonation rescue capsule |
| 04/24/2013 | CN103061800A Optimization and design method for cabin body structure of mine-used lifesaving cabin |
| 04/24/2013 | CN103061799A Passing through device and hydraulic support group with passing through device |
| 04/24/2013 | CN103061776A Method for repairing TBM (tunnel boring machine) cutter head in intra-tunnel high-pressure environment |
| 04/24/2013 | CN103061633A Operating mechanism of refuge chamber door |
| 04/24/2013 | CN103059559A High-strength and flame-retardation thermoplastic composite material for subway tunnel platform, and preparation method of composite sheet thereof |
| 04/24/2013 | CN102537447B Special automatic pressure release valve of rescue capsule |
| 04/24/2013 | CN102352722B Protective airtight door of coal mine refuge underground chamber |
| 04/24/2013 | CN102155380B Explosion proof type fast-moving pump station for mine |
| 04/24/2013 | CN102031989B Non-electric drive life support device |
| 04/18/2013 | WO2013053225A1 Rescue machine for tunnel collapses |
| 04/17/2013 | EP2581546A2 Mining rescue device |
| 04/17/2013 | CN202886342U Gas detecting device for refuge chamber |
| 04/17/2013 | CN202882996U Tunnel safety escape with detecting devices |
| 04/17/2013 | CN202882995U Tunnel exit passageway |
| 04/17/2013 | CN202882994U Underground coal mine coal bunker upper opening safety device |
| 04/17/2013 | CN202882993U Rescue cart capable of expanding search coverage |
| 04/17/2013 | CN202882992U Mining lifesaving cabin |
| 04/17/2013 | CN202882980U Automatic switching device for escape capsule or refuge chamber air refrigeration pipe hot air opening |
| 04/17/2013 | CN103047712A Hand wheel type air purification and refrigeration all-in-one machine |
| 04/17/2013 | CN103046952A Lateral escaping platform support beam made of composite |
| 04/17/2013 | CN103046951A Environmental conditioning rapid switching system in rescue capsule |
| 04/17/2013 | CN103046950A Sealed modular shelter for providing a breathable atmosphere in a mine |
| 04/17/2013 | CN103041524A Bell jar type life protection cabin |
| 04/17/2013 | CN102337924B Compound type self-rescuer |
| 04/17/2013 | CN102287223B Integrated life security device of refuge chamber or life-saving compartment based on PID (proportion-integration-differentiation)) integrated control |
| 04/10/2013 | CN202866884U Safe self-saved water purifying device for mining |
| 04/10/2013 | CN202866883U Multi-parameter networked emergency rescue system for mine |
| 04/10/2013 | CN202866882U Air purification treatment device |
| 04/10/2013 | CN202866881U Rescue device used for feeding in mine |
| 04/10/2013 | CN202866880U Carbon dioxide passive air conditioner for coal mine rescue capsule |
| 04/10/2013 | CN202866879U Mining condensing expansion cracking device |
| 04/10/2013 | CN202866878U Downhole search-and-rescue device |
| 04/10/2013 | CN202866877U Refrigeration cooling device of coal mine underground escape cabin |
| 04/10/2013 | CN202866876U Air purification device of coal mine underground emergency escape system |
| 04/10/2013 | CN202866875U Air injection sprinkler of coal mine underground emergency escape system |
| 04/10/2013 | CN202866874U Urgent danger prevention system emergency exit door |
| 04/10/2013 | CN202866873U Compressed air curtain device of coal mine underground emergency escape system |
| 04/10/2013 | CN202866872U Multiple-protection risk-avoiding escape capsule, |
| 04/10/2013 | CN202866871U Compressed oxygen control device under mine |
| 04/10/2013 | CN202866588U Civil disaster-avoiding security cabin door |
| 04/10/2013 | CN202866585U Urgent danger prevention system blast airtight door |
| 04/10/2013 | CN202866583U Anti-explosion closing door of urgent danger prevention facility |
| 04/10/2013 | CN202866580U Chamber protective air-tight door |
| 04/10/2013 | CN103032095A Rescue capsule oxygen supply automatic control system meeting human body comfort degree |
| 04/10/2013 | CN103032093A Chemical cooling method and device for refuge chamber and rescue capsule of mine |
| 04/03/2013 | CN202852389U Vehicle pressing pillar toppling prevention device for coal mine drilling rig |
| 04/03/2013 | CN202851072U Telescopic reversed loader pedestrian gap bridge |
| 04/03/2013 | CN202851062U Protective cover capable of preventing one-way vent valve from bearing reverse impact |
| 04/03/2013 | CN202851061U Novel self-rescuer used in mine |
| 04/03/2013 | CN202851060U Mine catastrophe life safeguard system |
| 04/03/2013 | CN202851059U Mine accident survival kit |
| 04/03/2013 | CN202851058U High anti-impact danger avoiding cabin plate |
| 04/03/2013 | CN202851057U Air screen arrangement form for underground rescue capsule |
| 04/03/2013 | CN202851056U Superpressure air purification device |
| 04/03/2013 | CN202851055U Water-cooling gas purifier |
| 04/03/2013 | CN103016051A Delivery chute barrier device |
| 04/03/2013 | CN103016050A Foldable-type liftable protection device used for geological prediction in tunnels |
| 04/03/2013 | CN103016041A Oxygen supply refrigeration equipment for mine emergency hedge facilities |
| 04/03/2013 | CN103015370A Latex air bag for rapidly blocking piping of dam and water leakage of underground mine |
| 04/03/2013 | CN103010894A Rope breakage preventing device and rescue capsule |
| 04/03/2013 | CN102162369B Elevating rescue capsule used for mine accidents |
| 03/27/2013 | CN202832655U Emergency exit |
| 03/27/2013 | CN202832639U Rapid replacement device of hot waste gas in rescue capsule |
| 03/27/2013 | CN202832638U Escape capsule air seal isolating device |
| 03/27/2013 | CN202832637U Multifunctional life belt for sending air and liquid |
| 03/27/2013 | CN202832636U Urgent danger prevention facility double-power gas curtain spray linkage device |
| 03/27/2013 | CN202832635U Special bus bar for urgent danger prevention facility |
| 03/27/2013 | CN202832634U Reverse muck retaining device |
| 03/27/2013 | CN202832633U Disaster relief equipment for coal mine |
| 03/27/2013 | CN202832632U Underground emergency refuge shelter |
| 03/27/2013 | CN202832631U Passive efficient purification air conditioning device of coal mine escape capsule |
| 03/27/2013 | CN202832625U Mine disaster reducing pipeline system |
| 03/27/2013 | CN202832624U Air cooling dehumidification device special for mine refuge chamber and rescue capsule |
| 03/27/2013 | CN202832622U Union refrigerating system on mine-used lifesaving cabins |
| 03/27/2013 | CN202832621U Air conditioning system for refuge and emergency |
| 03/27/2013 | CN202820435U Special folding-sitting-lying box-type chair for emergency danger prevention facility |
| 03/27/2013 | CN102997386A Noise-reducing air outlet of air pressing pipeline |
| 03/27/2013 | CN102997385A Connecting air duct of ice storage box |