| Patents for E21F 11 - Rescue devices or other safety devices, e.g. safety chambers, escape ways (2,410) |
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| 01/27/2010 | CN201390652Y Mine mobile nitrogen making machine |
| 01/13/2010 | CN201381880Y Gas detecting circuit installed in miner's cap |
| 01/13/2010 | CN201381875Y Mine life-saving system |
| 01/07/2010 | DE10127091B4 Sicherheitseinrichtung bei Tunnelbränden Safety device in tunnel fires |
| 12/30/2009 | CN201372811Y Staff autonomous call for help and gas concentration dynamic monitoring system under coal mine |
| 12/30/2009 | CN101614136A Method for constructing evacuation indicatory sign system for tunnel fire safety |
| 12/23/2009 | WO2009152730A1 An isolated type refuge cabin |
| 12/23/2009 | CN201367916Y Underground portable refuge device |
| 12/23/2009 | CN101608554A Movable communication integrative device of emergency rescue capsule for coal mines |
| 12/16/2009 | CN201363162Y Evacuation platform |
| 12/09/2009 | CN201358816Y Mine safety monitoring and controlling system based on wireless data transmitting and receiving and signal converter |
| 12/02/2009 | CN201354559Y Hydraulic driven wing door of nitrogen generating truck |
| 11/18/2009 | CN101581188A Through shockproof wave door |
| 11/04/2009 | CN201340651Y Dynamic monitoring system for fingerprint identification of underground personnel and gas density in coal mine |
| 11/02/2009 | CA2630289A1 Modular refuge station for mines and the like |
| 10/28/2009 | CN101566069A Mine cage escape apparatus |
| 10/21/2009 | CN201331766Y Mine intrinsically safe identification card |
| 10/08/2009 | WO2009122231A1 Lighting arrangement for an emergency line |
| 09/30/2009 | CN101545380A Mine refuge cabin |
| 09/30/2009 | CN100545422C Coal mine downhole safety passageway system |
| 09/16/2009 | CN101532394A Coal mine liquid fireproof device |
| 09/16/2009 | CN101532393A Isolated escape system |
| 09/09/2009 | CN101526006A Coal mine and mine shaft (mine tunnel) escape system |
| 09/02/2009 | CN101519974A Down-hole danger-removing rescue capsule |
| 09/02/2009 | CN101519964A Novel coal mining method |
| 08/26/2009 | CN101514637A Execution system of gas tunnel outburst prevention comprehensive measures |
| 08/26/2009 | CN100532790C System for preventing coal and gas burst accident spreading |
| 08/12/2009 | CN201288585Y Vehicle blocking beam for preventing sliding in mine |
| 08/12/2009 | CN101504176A Air conditioning system used for removable emergency escape capsule for coal mine |
| 08/12/2009 | CN101504005A Active air feeding device for isolation type refuge system |
| 08/12/2009 | CN101503964A Isolation type refuge warehouse |
| 08/12/2009 | CN101503963A Isolation type refuge room packaging box |
| 08/06/2009 | US20090197518 Mine barrier survival system |
| 08/05/2009 | CN201284660Y Mining mobile down-hole rescue base station |
| 08/05/2009 | CN101498226A Downhole portable refuge apparatus |
| 08/05/2009 | CN100523075C Data acquisition recourse belt for mine use and producing method thereof |
| 07/29/2009 | CN201280950Y Pull-cord protection arrangement |
| 07/29/2009 | CN201280949Y Downhole safety rescue ventilating duct |
| 07/08/2009 | CN201269107Y Life-saving warehouse for mine |
| 06/17/2009 | CN201258758Y Simple emergency rescuing interface for tunneling operation |
| 06/03/2009 | CN201250665Y Mine wind pressing self-rescue device |
| 05/27/2009 | CN201246183Y Mine explosion-proof life-saving capsule |
| 05/27/2009 | CN201246182Y Multifunctional refuge life-saving capsule of embedded type mine chamber |
| 05/20/2009 | CN201241727Y Double-layer sliding door laneway emergent safe cabin |
| 05/20/2009 | CN201241726Y Isolation type refuge chamber packaging box |
| 05/20/2009 | CN101435340A Life-saving equipment |
| 05/20/2009 | CN101435339A Juggle type safety chamber for mining |
| 05/19/2009 | US7533942 Mine refuge |
| 05/06/2009 | CN201232569Y Simple combination insurance ladder |
| 05/06/2009 | CN101424194A Downhole emergency rescuing and commanding vehicle |
| 05/06/2009 | CN101424193A Mobile refuge vehicle |
| 04/29/2009 | CN201228558Y Downhole multifunction fan-shaped windscreen |
| 04/29/2009 | CN101418704A Using method for downhole emergency rescuing and commanding vehicle |
| 04/29/2009 | CN101418703A Mine safety evacuation complete plant and method for manufacturing same |
| 04/29/2009 | CN101418688A Intelligent full automatic combine coal mining system |
| 04/22/2009 | CN201225166Y Laneway water-proof gate remote control system of belt conveyor |
| 04/22/2009 | CN201225165Y Seal ring |
| 04/22/2009 | CN101413400A Tunneling operation simple emergent life-saving connection device and mounting method thereof |
| 04/15/2009 | CN201221478Y Active air feeding device for isolation type refuge system |
| 04/15/2009 | CN201221380Y Isolation type refuge system |
| 04/15/2009 | CN201221379Y Isolation type refuge cabin |
| 04/15/2009 | CN201221378Y Isolation type oxygen generator for refuge chamber |
| 04/15/2009 | CN201221377Y Isolation type aerating device for refuge system |
| 04/08/2009 | CN101403315A Use method of movable refuge vehicle |
| 04/02/2009 | US20090084126 Atmosphere Handling System For Confined Volumes |
| 03/25/2009 | CN101392658A Mining mobile downhole rescuing reconnaissance base station |
| 03/11/2009 | CN201206473Y Sealing life-saving capsule with support |
| 03/11/2009 | CN201206472Y Downhill excavation protection hanging beam |
| 03/04/2009 | CN201202493Y Safe operating and controlling protector |
| 03/04/2009 | CN201202492Y Multifunctional emergency rescue channel of city large-scale tunnel |
| 03/04/2009 | CN101376046A Method for rescuing hydrogen sulfide poisoning |
| 02/18/2009 | CN101368484A Double-gas path centralized oxygen supply life saving system of embedded type mine refuge underground chamber |
| 02/11/2009 | CN201193535Y Mining refuge compartment |
| 02/04/2009 | CN201190579Y Data acquisition aiding belt for mine |
| 02/04/2009 | CN201190578Y Explosion proof escaping segregation bunker for mine use |
| 02/04/2009 | CN100457218C Safety life belt of mine |
| 01/28/2009 | CN101353968A Removable emergency rescue capsule for coal mine |
| 01/28/2009 | CN101353967A Mine compressed air self-help apparatus |
| 01/22/2009 | CA2730522A1 Method and system for enhancing the safety of a region |
| 01/14/2009 | CN201180544Y Intelligent full-automatic combined coal mining system |
| 01/14/2009 | CN101344010A Pipe type down-hole accident emergency rescuing system |
| 01/07/2009 | CN201176881Y Life saving cabin door |
| 01/07/2009 | CN201176880Y Drainage system |
| 12/17/2008 | CN201166701Y System for rescuing personnel in an earthquake and a well |
| 12/09/2008 | CA2259346C Mine fire and emergency warning stench injector |
| 11/26/2008 | CN201155334Y Mine refuge vehicle |
| 11/19/2008 | CN101307696A Down-hole miner lifesaving device |
| 11/12/2008 | CN201147304Y Life testing and locating terminal |
| 11/12/2008 | CN101302938A Coal mine downhole safe passageway system |
| 11/05/2008 | CN201145845Y Apparatus for monitoring removable emergency survival capsule |
| 10/29/2008 | CN201141313Y Electric safety door device |
| 10/29/2008 | CN201141312Y Incline shaft automatically closing type safety door device |
| 10/29/2008 | CN201139889Y Equipment vehicle for emergency |
| 10/09/2008 | WO2008120695A1 Water-shedding, oil-shedding, antifouling reflecting plate, process for manufacturing the same, and tunnel, road traffic sign, signboard, vehicle and building utilizing the reflecting plate |
| 10/09/2008 | WO2008120693A1 Water-shedding, oil-shedding, antifouling reflecting plate, process for manufacturing the same, and tunnel, road traffic sign, signboard, trade sign, vehicle and building utilizing the reflecting plate |
| 10/08/2008 | CN201129189Y Juggle type safety chamber for mining |
| 09/03/2008 | CN201110192Y Antiknocking type coal mine deliverance communication and life-saving self-saving pipeline system |
| 09/03/2008 | CN201110191Y Antiknocking type coal mine deliverance communication and life-protection self-saving pipeline |
| 09/03/2008 | CN201110190Y Antiknocking fairwater |
| 08/27/2008 | CN101251031A Air purifier for removable emergency escape capsule for coal mine |