Patents
Patents for E21F 11 - Rescue devices or other safety devices, e.g. safety chambers, escape ways (2,410)
03/2013
03/27/2013CN102996176A Mobile capsule body and rescue capsule thereof
03/27/2013CN102996175A Mine accident escape system
03/27/2013CN102996174A Passive carbon dioxide air conditioner for coal mine rescue capsule
03/27/2013CN102996173A Automatic safety device of mining working surface roadway
03/27/2013CN102996172A Automatic safety device of mining working surface roadway
03/27/2013CN102996171A Full-automatic safety equipment for excavation working face laneway
03/27/2013CN102996170A Full-automatic safety equipment for excavation working face laneway
03/27/2013CN102996169A Full-automatic safety equipment for stope face roadway
03/27/2013CN102996168A Device for comprehensively preventing one-ventilation and three-prevention accidents on tunneling working plane
03/27/2013CN102996167A Full-automatic safety equipment for stope face roadway
03/27/2013CN102996166A Full-automatic safety equipment for stope face roadway
03/27/2013CN102996165A Full-automatic safety equipment for excavation working face laneway
03/27/2013CN102996164A Full-automatic safety equipment for excavation working face laneway
03/27/2013CN102996163A Full-automatic safety equipment for excavation working face laneway
03/27/2013CN102996162A Full-automatic safety equipment for stope face roadway
03/27/2013CN102996161A Device for comprehensively preventing one-ventilation and three-prevention accidents on tunneling working plane
03/27/2013CN102992138A Broken rope protecting device and rescue capsule
03/27/2013CN102258931B Device for absorbing carbon monoxide and carbon dioxide
03/20/2013CN202816296U Downhole position indicator
03/20/2013CN202810913U Down-hole hydraulic control safe door system
03/20/2013CN202810912U Coal mine safe escape device
03/20/2013CN202810911U Coal mine underground rescue capsule system
03/20/2013CN202810910U Heatstroke preventing cabin used in mine
03/20/2013CN202810909U Escape slide
03/20/2013CN202810908U Mining movable rescue capsule cooling, dehumidifying and purifying system for non-coal mine
03/20/2013CN202810907U A rail-switchable movable mine rescue capsule
03/20/2013CN202810906U Split mounting type flange seal structure for escape capsule
03/20/2013CN202810891U Carbon dioxide refrigerating and purifying integral machine
03/20/2013CN202810859U Shield type heading machine saturation cabin
03/20/2013CN202803111U Air purification device for coal mine refuge chamber
03/20/2013CN202803108U Air purification device for coal mine rescue capsule or refuge chamber
03/20/2013CN202803065U Horizontal air purifying and treating device
03/20/2013CN102981521A Pressure regulation device for refuge chamber
03/20/2013CN102980608A Inspection and monitoring system applicable for underground coal mine emergency refuge device
03/20/2013CN102979567A Rescue capsule for mine use
03/20/2013CN102979566A Device for preventing one ventilation and three prevention accidents of driving face in comprehensive mode
03/20/2013CN102979565A Full-automatic safety equipment for driving working face roadway
03/20/2013CN102979564A Stope face roadway full-automatic safety equipment
03/20/2013CN102979563A Full-automatic safety equipment for driving working face roadway
03/20/2013CN102979562A Full-automatic safety equipment for driving working face roadway
03/20/2013CN102979561A Full-automatic safety equipment for driving working face roadway
03/20/2013CN102979560A Stope face roadway full-automatic safety equipment
03/20/2013CN102979559A Device for preventing one ventilation and three prevention accidents of driving face in comprehensive mode
03/20/2013CN102979558A Device for preventing one ventilation and three prevention accidents of stope face in comprehensive mode
03/20/2013CN102979557A Device for preventing one ventilation and three prevention accidents of driving face in comprehensive mode
03/20/2013CN102979556A Full-automatic safety equipment for driving working face roadway
03/20/2013CN102979555A Stope face roadway full-automatic safety equipment
03/20/2013CN102979554A Water isolation type coal mine refuge chamber transition chamber and method for entering chamber
03/20/2013CN102979548A Constant-temperature cold conveying system of underground movable-type escape capsule and refuge chamber
03/13/2013CN202788926U Safety protection total station
03/13/2013CN202788925U Mining clock self-rescuer
03/13/2013CN202788924U Escape capsule
03/13/2013CN202788923U Fan set for escape capsule
03/13/2013CN202788922U Gas coordinated control device of mineral rescue capsule
03/13/2013CN202788921U Mine movable refuge chamber casing
03/13/2013CN202788920U Valve type manual and pneumatic airflow controller for rescue capsule
03/13/2013CN202788912U Rescue capsule pipeline refrigerator
03/13/2013CN202788911U Joint-type rescue capsule air cooling system
03/13/2013CN202788528U Inflatable air-tight door of inner transfer chamber of lifesaving capsule
03/13/2013CN102966375A Coal mine underground safety channel
03/13/2013CN102966374A Mine-used lifesaving cabin
03/13/2013CN102966373A Novel mine safety self-rescuer
03/13/2013CN102966366A Mining cold accumulation and carbon dioxide coupled refrigeration system and method
03/13/2013CN102963512A Method for avoiding barriers in navigation at tubular water area in underground draining laneway
03/13/2013CN102371038B Mobile rescue capsule
03/06/2013CN202768063U Safety anti-topple rope for support columns
03/06/2013CN202768062U Distress alerting escape system for tunnel construction
03/06/2013CN202768061U Supporting-protecting heat preservation structure of refuge chamber under deep well high temperature geological condition
03/06/2013CN202768060U Hand-cranking air cleaner
03/06/2013CN202768059U Refuge chamber compressed oxygen centralized oxygen supply device
03/06/2013CN202768058U Control box of air curtain spraying system c
03/06/2013CN202768057U Hot air conveying and automatic locking explosion-proof device of hot-blast stove for coal mine
03/06/2013CN202767837U Underground coal mine refuge chamber sealing isolation door
03/06/2013CN202767832U Well mouth safety door
03/06/2013CN202767830U Movable rescue capsule shifting fork type emergency escape door for mine
03/06/2013CN202767823U Movable rescue capsule connecting rod type emergency escape door for mine
03/06/2013CN202762273U Pedal type air purifying device
03/06/2013CN102953754A Water-cooling gas purifier
03/06/2013CN102953753A Radiating temperature control device for mineral rescue capsule
02/2013
02/28/2013US20130049436 Refuge Chamber and Method
02/27/2013CN202756011U Double-fan driven by air motors
02/27/2013CN102943688A Air curtain isolation system for rescue capsule
02/27/2013CN102943685A Method and device for cooling and dehumidifying mine risk-avoiding chamber and escape capsule
02/20/2013CN202745924U Cable transition interface of mining rescue capsule
02/20/2013CN202745923U Down hole life sign detection system for mines and life sign positioning identification device
02/20/2013CN202745922U Mining air-water integrated type air pressing self-rescue device
02/20/2013CN202745921U Portable combined type fence for mine
02/20/2013CN102269007B Temperature and humidity regulating device for escape capsule
02/20/2013CN101945120B Energy-saving mining multimedia emergency rescue communication system
02/13/2013CN202731987U Air circulation drive device for purification and cooling and dehumidification of mine-used lifesaving cabin
02/13/2013CN202731986U Rescue system in pit
02/13/2013CN202731985U Coal mine safety working cabin
02/13/2013CN202731984U Anti-explosion hyperpressure automatic air exhausting device
02/13/2013CN102926798A Mobile rescue capsule
02/10/2013CA2758309A1 Safety helmet or headpiece with improved safety features
02/06/2013CN202718707U Safety device for roadway superterranean person taking device
02/06/2013CN202718703U Carbon dioxide air conditioning system
02/06/2013CN102913277A Metal mine refuge chamber system
02/06/2013CN102913276A System and method for generating urgent danger prevention dynamic route
02/06/2013CN102913275A Search and rescue system based on crawler robots
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