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)
12/2010
12/08/2010CN101095972B Tunnel face dispersion oxygen supplying system and oxygen supplying method in high altitude area
12/01/2010CN201661312U Mine compressed-air intelligent monitoring device
12/01/2010CN101899991A Escape channels from collapse or underwater areas
11/2010
11/24/2010CN201650354U Mine rescue capsule
11/24/2010CN201650353U Multifunctional life-saving pipe used for tunnel
11/24/2010CN201650352U Emergency tank body
11/24/2010CN201650351U Rescue capsule body with domed roof
11/24/2010CN201650350U Chamber air condition system for movable underground coal mine refuge chamber
11/24/2010CN201650349U Diving tender
11/24/2010CN201650348U Mine traction type rescue chamber
11/24/2010CN201650347U Safety escape in coal mines or tunnels
11/24/2010CN201650346U Underground lifesaving device
11/24/2010CN201650345U Underground escaping and rescuing device
11/24/2010CN201650322U Safety protection device for ends of exposed rod
11/24/2010CN101892859A Mine life belt tubular product and manufacturing method thereof
11/10/2010CN201627604U Safety precaution escaping device for tunnel
11/10/2010CN201627602U Downhole lifesaving device
11/10/2010CN201627601U Circular enclosed coal yard conveying coal spontaneous combustion safety monitoring and protecting device
10/2010
10/27/2010CN101871359A Escape equipment
10/20/2010CN201610767U 瓦斯预警与人员控制系统 Gas warning and control system
10/20/2010CN201610762U 矿井用自救装置 Mine with self-rescue device
10/20/2010CN101864986A Spherical internal support type miner escape capsule structure
10/13/2010CN201606114U 煤矿采掘全状态中的工作个体检测寻踪系统 Coal mining work in the individual all-state detection Pursuit System
10/13/2010CN201606106U 便携式气体检测及人员搜救组合仪 Portable gas detection and search and rescue personnel combinations instrument
10/06/2010CN201599053U 一种深井救生器 One kind of deep life-saving devices
10/06/2010CN201599052U 一种设中隔墙的双线铁路圆形隧道紧急疏散与救援系统 One kind of double wall located in a circular tunnel railway emergency evacuation and rescue system
10/06/2010CN101852087A Safety guarantee channel for boring operation staff
10/06/2010CN101392658B Mining mobile downhole rescuing reconnaissance base station
09/2010
09/29/2010CN201593446U Mining emergency refuge device
09/29/2010CN201593435U Safety protection device of coal mining support
09/29/2010CN101845164A Annular multi-cavity lifebelt polyethylene special material for mines and preparation method thereof
09/22/2010CN101839145A Gas explosion early warning device for coal mine
09/22/2010CN101839144A Obstruction removal rescue equipment for mines
09/16/2010WO2010102341A1 A height safety system and method of installation
09/16/2010CA2755022A1 A height safety system and method of installation
09/15/2010CN201581921U Mine lifesaving device
09/15/2010CN201581920U Emergency evacuation and rescue system of side gallery arranged on single-line rail transportation tunnel
09/15/2010CN101832098A Rotary lifting emergency escape ladder
09/08/2010CN201574779U Underground mine air supply escape device
09/08/2010CN201574778U Disaster-resistance life-saving capsule for mining
09/08/2010CN201574777U Mobile rescue equipment carrier used in response to mine emergencies
09/08/2010CN201574776U Mine rescue remote dispatching and commanding system
09/08/2010CN101825000A Living environment control system in coal mine underground movable lifesaving cabin
09/01/2010CN201568081U Device for realizing reliable communication and provision in pit
09/01/2010CN201568080U Mineral amphibian respiration self-rescuer with shield
09/01/2010CN201568079U Rescue system for mines
09/01/2010CN201568078U Pipeline node device used for underground danger detection and rescue
09/01/2010CN201568077U Underground danger elimination rescue system
08/2010
08/25/2010CN101813003A Mine disaster relief command system
08/18/2010CN201554494U Air regulator for mine movable escape capsule
08/18/2010CN201554493U Quick water-retaining wall in mine
08/11/2010CN201548317U Mining optical fiber grating sound sensor
08/04/2010CN101793162A Air reciprocating motion type mechanism for safety monitoring of steel band conveyor in coal mine inclined shaft
08/04/2010CN101793161A Safe escape device used in coal mine or tunnel
07/2010
07/28/2010CN101235726B Mine laneway assembly for conveying mineral substance and personnel, talking, supplying and water drainage escaping
07/21/2010EP2208858A1 Tunnel including safety structures for evacuating persons
07/15/2010US20100175334 Mine haven
07/14/2010CN201526339U Mine disaster temporary sheltering device
07/14/2010CN201526338U Warning instrument
07/14/2010CN201526259U Stroke limitation retaining car door
07/07/2010CN201521315U Refrigerating and wet filtering breathing device for coal mine underground flame-proof cavity body
07/07/2010CN201521314U Drying and wet filtering breathing device for coal mine underground flame-proof cavity body
06/2010
06/30/2010CN101761355A Mine emergency refuging device
06/23/2010CN201513197U Pressure reducer with cylinder valve
06/23/2010CN101749046A Mining disaster-resistant rescue capsule
06/16/2010CN101737055A Combined type air pressure balance tool pipe
06/09/2010CN201502107U Connecting part and platform thereof
06/02/2010CN201496106U Mine disaster early warning and protecting device
06/02/2010CN101718210A Device for realizing reliable communication and oxygen supply for underground ore
06/02/2010CN101718209A Processing method of passing sunk pillars on full-mechanized mining working face
05/2010
05/26/2010CN201486590U Straight-through locking evacuation platform
05/19/2010CN201474722U Wireless remote control explosion protection power station
05/19/2010CN201474721U Tunneller outburst-prevention monitoring security manipulation cabin
05/19/2010CN101709655A Dustproof semi-mask type individual escaping device for gas explosion under coal mine
05/19/2010CN101709654A Safety helmet type individual escaping device for gas explosion under coal mine
05/12/2010CN201460967U Emergency shelter bin
05/12/2010CN201460966U Emergency tank emergency refrigerating system for mine
05/12/2010CN201460965U Mine escaping system
05/12/2010CN201460964U Pneumatic tank blocking ladder
05/12/2010CN201460963U Movable type disaster avoiding control room for mine
05/12/2010CN201460962U Emergency evacuation and rescue system for two-lane railway round tunnel
05/12/2010CN201460961U Protective shed for high-pressure oil equipment
05/05/2010CN201448120U Coal mine safety monitoring system
04/2010
04/14/2010CN101694112A Connecting piece and platform thereof
03/2010
03/31/2010CN201434149Y Large current wire group for explosion-proof electric device of coal mine
03/31/2010CN201433791Y Platform top of evacuation platform made of fireproof composite material
03/31/2010CN201433790Y Evacuation platform made of fireproof composite material
03/24/2010CN201428478Y Personal terminal of refuge command and evacuation indication system for mines
03/10/2010CN201420569Y Disaster avoidance commanding and evacuation instruction system for mine
03/10/2010CN201420568Y Underground substation of disaster avoidance planning and evacuation instruction system for mining use
03/10/2010CN201420565Y Mining rescue capsule
02/2010
02/24/2010CN201412191Y Intelligentized underground ore body stopping ground pressure disaster monitoring system
02/24/2010CN201412178Y Electrohydraulic anti-pass-through device
02/17/2010CN201407066Y Coal mine tunnel operation accident rescues system
02/17/2010CN101649749A Anti-burst monitoring safe control cabin of tunneling machine
02/10/2010CN201401415Y Fastener used for safe evacuation platform of subway
02/10/2010CN201401194Y Safety device special for mines
02/10/2010CN201401192Y Safe corridor device at the tail of large inclined angle working face transfer conveyor
02/10/2010CN201401172Y Special type coal-retaining plate of large inclined angle working face conveyor
01/2010
01/28/2010WO2010009503A1 Self-contained refuge chamber
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