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)
09/2012
09/19/2012CN202441420U Mine self-rescuer with LED (light-emitting diode) illumination
09/19/2012CN202441419U Pipeline type life-saving device for mine accident
09/19/2012CN202441389U Novel shield-tunnel humanoid pavement structure
09/19/2012CN102678984A Differential pressure type automatic relief valve
09/19/2012CN102678172A Environmental control and life support system for underground refuge chamber for coal mine
09/19/2012CN102678171A Mine movable escape capsule with two open ends
09/19/2012CN102678170A Full-automatic disaster plugging and prevention device for mine overhead rail and rope roadway
09/19/2012CN102678169A Full-automatic disaster blocking preventing device for mine drift
09/19/2012CN102678168A Full-automatic disaster plugging and preventing device for mine railway transportation lane
09/19/2012CN102678158A CO2 temperature and humidity adjustment and air purification system for sealed space
09/19/2012CN102671322A Air filter
09/19/2012CN101532393B Isolated escape system
09/12/2012CN202431300U Capsule door locking device of mining rescue capsule
09/12/2012CN202431299U Inner flange connection structure of capsule body of mine rescue capsule
09/12/2012CN202431298U Jacketed splittable chamber
09/12/2012CN202431297U Internal connection type mine rescue capsule
09/12/2012CN202431296U Device for isolating poisonous and harmful gases
09/12/2012CN101892859B Manufacturing method of life belt tubular product for mine
09/05/2012CN202417588U Integrated life support system for coal mine catastrophe
09/05/2012CN202417587U Multifunctional lifesaving conjoined suit
09/05/2012CN202417586U Emergency rescue opening for movable hard escape capsules for coal mines
09/05/2012CN202417585U Refrigerating system of mine-used movable lifesaving cabin
09/05/2012CN202417584U Safety type air regenerating device of urgency hedging field of coal mine shaft
09/05/2012CN202417583U Split combination type rescue capsule
09/05/2012CN202417582U Movable underground rescue capsule
09/05/2012CN202417581U Novel segmented cabin heat insulation structure, and segmented cabin with same
09/05/2012CN202417580U Novel sectional type cabin structure
09/05/2012CN202417579U Novel anti-explosion structure of sectional cabin and sectional cabin with same
09/05/2012CN202417578U Device for carrying out temperature control on rescue capsules based on superconducting
09/05/2012CN202417565U Temperature regulation system for mine escape capsule
09/05/2012CN202417244U Hollow rubber seal frame of underground escape capsule door
09/05/2012CN102061935B Wireless multimedia command system for mine rescue
09/05/2012CN101982646B Intelligent travelling escape trunk for mine
08/2012
08/30/2012WO2012115569A1 Method for emergency rescue of personnel during shaft sinking
08/29/2012CN202402079U Mining device for positioning, communicating, monitoring and detecting workers
08/29/2012CN202402071U Water fog spray device of refuge chamber
08/29/2012CN202402070U Oxygen supply automatic control device for refuge chamber
08/29/2012CN202402069U Toxic and harmful gas filter
08/29/2012CN202402068U Refuge chamber wind pressing air curtain device
08/29/2012CN202402067U Mining underground rescue capsule wall
08/29/2012CN202402066U Pressure ventilation and compressed air automatic-switching device for escape capsule or refuge chamber
08/29/2012CN202402065U Inner flange connection split mine rescue capsule
08/29/2012CN202402064U Tunnel construction emergency hedge escape device
08/29/2012CN202402063U Mining removable rescue capsule
08/29/2012CN102003207B Escape platform and security channel structure for single-hole dual-line magnetic suspension tunnel
08/22/2012CN202394130U Pressure control system in capsule of coal mine escape capsule
08/22/2012CN202391468U Mine downhole safety self-rescue device
08/22/2012CN202391467U Phase change air conditioning system for rescue capsule and refuge chamber
08/22/2012CN202391466U Mine refuge vehicle with drilling function
08/22/2012CN202391465U Device for treating toxic and harmful gases in coal mine refuge chamber
08/22/2012CN202391464U Air curtain partition system of coal mine escape capsule
08/22/2012CN202391463U Internal pressurization control system of coal mine rescue capsule
08/22/2012CN202391462U Internal oxygen supply control system for coal mine rescue capsule
08/22/2012CN202391453U Phase change energy storage temperature regulation system of coal mine rescue capsule
08/22/2012CN102644478A Positive pressure keeping system of escape capsule
08/22/2012CN102644467A Tunnel connecting passage construction method for directly cutting segment rings through pipe jacking machine
08/22/2012CN102134370B Phenolic glass steel and subway evacuation platform made of same
08/15/2012CN202381117U Automatic pressure relieving device of refuge chamber or rescue capsule
08/15/2012CN202381116U Chemical refrigerating box
08/15/2012CN202380582U Platform connecting element and platform
08/15/2012CN102635400A Emergency escape refuge room for road tunnel
08/15/2012CN102635399A Mine emergency rescue communication method and system based on optical fiber sensing
08/15/2012CN102635398A Pneumatic cooling and air purifying system
08/15/2012CN102635397A Air supply device of mining rescue capsule
08/15/2012CN102635396A Mining rescue capsule environment detector
08/15/2012CN102635298A Movable type escape capsule emergency escape door for mine
08/08/2012CN202370585U Remote distance gas monitoring data receiving and display device for coal mine rescue
08/08/2012CN202370577U Emergency self-rescue device
08/08/2012CN202370576U Split combined internal connection movable mine rescue capsule
08/08/2012CN202370575U Oxygen supplying device for tunneling blasting
08/08/2012CN202370574U Aeration device for heading face of plateau non-coal-mine well
08/01/2012CN202360136U Mine dust protective cover for underground workers
08/01/2012CN202360135U Mining rescue capsule
08/01/2012CN202360134U Mine rescue capsule
08/01/2012CN202360133U Mining lifesaving capsule air supplying system
08/01/2012CN202360132U Portable electronic control human body oxygen supply case
08/01/2012CN102619556A Integrated manual-pneumatic air purifying device for underground mine hedging system
08/01/2012CN102619555A Refuge chamber and method
08/01/2012CN102619554A Novel explosion-proof electric pneumatic impact device
08/01/2012CN102616354A Underwater rescue mini-type submarine for mine disaster
07/2012
07/25/2012CN202348332U Multifunctional escape belt
07/25/2012CN202348331U Underground rescue capsule
07/25/2012CN202348330U Anti-falling chain
07/25/2012CN202348329U Automatic air purification system for movable rescue cabin
07/25/2012CN202348328U Busbar multi-gas distribution adjustment control equipment for mine rescue capsule
07/25/2012CN202348327U Aerodynamic drag environment control system for mining lifesaving capsule
07/25/2012CN202348326U Escape anti-explosion door of mine-used lifesaving cabin
07/25/2012CN202348325U Down-hole movable split rescue cabin
07/25/2012CN202348324U Isolated movable rescue capsule
07/25/2012CN202348112U Internal coning type hydraulic rescue borer for mining rescue capsule
07/25/2012CN202348059U Locking mechanism of front door and rear door of escape capsule
07/25/2012CN202347964U Safety door locking mechanism for mining lifesaving cabin
07/25/2012CN102606203A Mining underwater lifesaving device
07/25/2012CN102606202A Mine shaft navigation lifesaving system
07/25/2012CN102606201A Combined assembly type post-earthquake tunnel traffic restoring and keeping prevention system
07/25/2012CN102606200A Full-automatic safety device for driving working face of roadway
07/25/2012CN102606199A Full-automatic safety equipment for driving face roadway
07/25/2012CN102606198A Full-automatic safety equipment for stope face roadway
07/25/2012CN102606197A Full automatic safety device for laneway of stope face
07/25/2012CN102606196A Equipment for comprehensively preventing 'ventilation, gas outburst prevention, dust prevention and fire prevention' accidents of mining face
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