| Patents for E21F 11 - Rescue devices or other safety devices, e.g. safety chambers, escape ways (2,410) |
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| 01/26/2006 | DE102004024073A1 Device for detecting person in hazard area, especially in mine, has portable transmitter-receiver with 2 transmitters and 2 receivers; one receiver has 3 orthogonal independent coils operating at 9 KHz, one has one coil operating at 7 KHz |
| 01/04/2006 | CN2750042Y Full automatic waterproof gate |
| 12/28/2005 | CN1712671A Dotted-line style information collecting and supplying system of mine |
| 12/15/2005 | WO2005117539A2 Method and arrangement for stopping powered equipment in an emergency situation |
| 09/28/2005 | CN2729317Y Mine safety protection carrying device |
| 09/21/2005 | CN2728106Y Downhole operating workman location tracking system |
| 09/07/2005 | CN1664311A Underground self-help life-saving system in mine disaster |
| 08/31/2005 | CN1661198A Shockproof houses |
| 08/11/2005 | WO2005072827A1 Rescue equipment |
| 08/02/2005 | US6925377 Tunnel monitoring system in a vehicle tunnel |
| 07/20/2005 | CN2711751Y Positioning saving device for downhole person |
| 07/20/2005 | CN2711390Y Monitoring commanding device for disaster dealing of mine |
| 07/20/2005 | CN1641187A Mine emergency rescue pipeline |
| 07/13/2005 | CN2709654Y Inclined drifts protector for mine |
| 07/13/2005 | CN1210544C Method and device for detecting persons existing state in mine |
| 06/09/2005 | WO2005052319A1 A refuge chamber |
| 05/18/2005 | CN1616797A Life support system in mine |
| 02/03/2005 | DE10333142A1 Folding emergency passage for e.g. road tunnel has glass fibre tube supported by a series of upright folding frames |
| 02/02/2005 | CN2675866Y Corrosion-proof self-rescuer |
| 01/12/2005 | CN2670603Y Overhead passenger and cage security device in slope shaft |
| 12/22/2004 | CN2665360Y Digitalized top board monitoring apparatus |
| 11/24/2004 | CN2658405Y Multifunction chemical oxygen self-rescuer |
| 11/10/2004 | CN2654862Y Shaft safety climbing ladder for coal mine |
| 09/22/2004 | EP1025340B1 A method and a system for facilitating rescuing and evacuating operations from closed rooms |
| 05/04/2004 | US6729806 Crib platform device, kit and method of using |
| 04/28/2004 | CN2613590Y Structure setting for escape way of tunnel |
| 03/25/2004 | US20040059503 Tunnel monitoring system in a vehicle tunnel |
| 02/11/2004 | CN2603204Y Active track connection positioning device for water proof gatein mine shift |
| 01/08/2004 | DE10221629A1 Container mit Sicherheits- und Zugangseinrichtung für zwangsbelüftete Räume Container with security and access device for force-ventilated rooms |
| 12/31/2003 | CN2596015Y Net for protecting mining road |
| 11/19/2003 | EP1362980A1 Safety device for open-pit mining |
| 07/23/2003 | EP1329588A1 Device for introducing breathing air in a tunnel passageway |
| 06/17/2003 | US6578357 Regulating device for hydraulic working tools |
| 03/26/2003 | CN2541834Y Self-control digital display airtight checker for mine self-life saver |
| 01/28/2003 | US6512312 Method and a device for detecting the presence of personnel in underground mining |
| 11/27/2002 | EP1084349B1 Regulating device for hydraulic working tools |
| 10/02/2002 | CN1372068A Tunnel safety water proof apparatus |
| 07/11/2002 | WO2002054368A1 Tunnel monitoring system in a vehicle tunnel |
| 07/03/2002 | EP1220181A1 Tunnel monitoring system in a tunnel |
| 06/13/2002 | WO2002046579A1 Escape tunnel inside a tunnel |
| 06/06/2002 | DE10060341A1 Rescue and extinguishing system for areas that are difficult to access comprises a ventilation unit producing a targeted air stream arranged in the upper region of the area |
| 12/04/2001 | US6325460 Machine used in connection with underground mining having an operator protective shield |
| 03/28/2001 | CN2425180Y Top-set gallery safety waterproof door |
| 03/21/2001 | EP1084349A2 Regulating device for hydraulic working tools |
| 01/25/2001 | DE19928643A1 Fire extinguisher sprinkler has a cone unit screwed into a mounting at the water pipe with a glass double wall filled with explosive and a projecting fuse cord to shatter the glass and release the water spray at a fire |
| 01/17/2001 | CN1280295A Method and device for detecting persons existing in mine |
| 01/10/2001 | CN2414196Y Boby protector for miner |
| 12/14/2000 | DE19925722A1 Tunnel fire prevention and containment device has a mobile fire fighting unit with separate devices for sealing off the tunnel above and below the fire and a calling system for moving the unit to where the fire is in the tunnel |
| 08/09/2000 | EP1025340A1 A method and a system for facilitating rescuing and evacuating operations from closed rooms |
| 07/05/2000 | CN2386196Y Safety protection device for coal-winning machine |
| 04/06/2000 | WO1999066212A3 Regulating device for hydraulic working tools |
| 12/23/1999 | WO1999066212A2 Regulating device for hydraulic working tools |
| 11/23/1999 | US5988101 Safety directional line for underground mining and method of making same |
| 09/17/1998 | WO1998040607A1 A method and a system for facilitating rescuing and evacuating operations from closed rooms |
| 09/12/1997 | WO1997033259A1 Intrinsically safe emergency light and sound system |
| 11/13/1996 | CN2240045Y Top safety monitor for underground mine and tunnel |
| 07/03/1996 | CN2230352Y Body safety monitoring instrument for mine |
| 06/05/1996 | CN2228638Y Energy-saving heater for greenhouse |
| 11/02/1995 | DE4414434A1 Automatic detection system for personnel on belt conveyors in mines |
| 10/04/1995 | CN2209214Y Self-rescue device lower external tank protective cover for coal mine |
| 07/05/1995 | CN2202800Y Multi-function safety helmet with mineral lamp |
| 04/12/1995 | CN2194412Y Multi-function safety belt for miner |
| 12/28/1994 | CN2186299Y Tent with smoke insulation and avoid disaster |
| 11/02/1994 | CN2181569Y Full-automatic mine safety door |
| 10/12/1994 | CN2179463Y Tangential well wall hanging glass fibre reinfored plastic ladder room |
| 05/18/1994 | CN2165226Y Automatic car fishing device in inclined shaft |
| 04/20/1994 | CN2162530Y Endergonic automatic gear device |
| 04/13/1994 | CN2161731Y Telecontrol fully automatic magnetic power operating safety door for mine pithead |
| 12/29/1993 | CN2151257Y Fibre reinforced composite safety chamber on wall of well |
| 12/29/1993 | CN2151256Y Mineral cooling uniform |
| 08/04/1993 | CN2139628Y Forced-draft self-rescuer filter reducer |
| 12/23/1992 | CN2125706U Safety spark type blast proof electric control device for mine repelling board |
| 09/16/1992 | CN2116091U Incline shaft frameless horizontal automatic vehicle fencing |
| 12/24/1991 | US5074298 Gas flow control system |
| 10/09/1991 | CN2086304U Thirty minutes compressed oxygen self saving unit |
| 03/06/1991 | EP0415784A2 Gas flow control system |
| 03/02/1991 | CA2023941A1 Gas flow control system |
| 01/23/1991 | CN1011325B Pneumatical breathing equipment for avoiding damage from gas and lifesaving |
| 01/02/1991 | CN2068585U Quick closing apparatus for mine tunnel |
| 11/07/1990 | CN2065239U Soft net railing for mine |
| 10/03/1990 | CN2063170U Controllable gas alarm on miner's lamp |
| 08/22/1990 | CN2060816U Multi-purpose ambulance used in mines |
| 05/23/1990 | DE3839267A1 Modulare schutzkammer fuer untertage Modular protection for underground chamber |
| 12/20/1989 | CN2049678U Pneumatic walking type diving rescue device for mine |
| 11/16/1989 | DE3815154A1 Verfahren zum betreiben einer elektrokabine im untertagebergbau A method of operating an electrochemical cabin in underground mining |
| 10/18/1989 | CN1036433A Pneumatical breathing equipment for avoiding damage from gas and lifesaving |
| 10/05/1989 | DE3825336C1 Device for opening the end of a compressed-air line provided as a deactivating line |
| 06/28/1989 | CN2040143U Driving equipment of a mine protection door |
| 04/05/1989 | CN1003801B Normally open safety gate for catching runaway trolley in inclined shaft |
| 03/28/1989 | US4815363 Life protector enclosure for mines |
| 06/30/1988 | DE3643862A1 Mining safety filter |
| 02/02/1988 | US4722574 Personnel detection and protection systems for use in underground mines |
| 01/12/1988 | US4718352 Rescue vehicle with emergency engine actuation |
| 11/05/1987 | DE3614801A1 Supply line for machines operated by mineral oil in areas where there is a fire risk |
| 05/06/1987 | CN85105087A Normally open safety gate for catching run-away trolley in inclined shaft |
| 10/15/1985 | US4546849 Machine operators compartment |
| 07/30/1985 | US4531776 Safety cab for underground mining equipment |
| 12/27/1984 | EP0129406A2 Breathing apparatus |
| 10/05/1983 | EP0090792A2 Driving box for a mining machine |
| 07/26/1983 | US4395163 Mining appliance |