| Patents for E21F 3 - Cooling or drying of air (640) |
|---|
| 01/25/2012 | CN102330563A Non-external-power-supply air-conditioning/refrigerating system for soft escape capsules for mines |
| 01/18/2012 | CN202117701U Heat absorbing and cooling device |
| 01/18/2012 | CN202117700U High and low pressure hydraulic energy exchange system used in pit |
| 01/18/2012 | CN102322283A Controllable dry ice storing device for preventing left coal in worked out section from spontaneously combusting |
| 01/11/2012 | EP2405099A2 Ventilation system for tunnel engineering |
| 01/11/2012 | CN202108533U Cooling down and dust settling device for mine |
| 01/04/2012 | CN102305490A Anti-icing-plug self-defrosting type carbon dioxide opened refrigerating system and method |
| 12/28/2011 | CN202090945U 一种用于煤矿可移动式救生舱的空气调节装置 Air for mine rescue capsule movable adjustment device |
| 12/21/2011 | CN202081904U Cooling device |
| 12/21/2011 | CN102287229A 一种矿用可移动救生舱 Ore with movable JiuShengCang |
| 12/21/2011 | CN102287227A 封闭式井下救生系统 Closed mine rescue system |
| 12/21/2011 | CN102287215A 无电二氧化碳制冷除湿空调 No electricity carbon dioxide cooling and dehumidifying air conditioning |
| 12/21/2011 | CN102287214A Phase-change cooling device for rescue capsule and refuge chamber |
| 12/14/2011 | CN101225747B 深井煤矿建井期间的降温方法及其设备 Deep mine cooling methods and equipment during construction of wells |
| 12/07/2011 | CN202065004U 一种矿用安全舱的制冷装置 Cooling device for mine safety cabin |
| 12/07/2011 | CN202064991U 水封爆破注水装置 Seal water blasting equipment |
| 12/07/2011 | CN102269011A 一体式煤矿避难硐室或救生舱用空气净化、制冷装置 Integrated coal mine refuge chamber or JiuShengCang air purification, refrigeration equipment |
| 12/07/2011 | CN102269008A 利用恒温含水地层进行矿井降温的系统 Use thermostatic aquifer were mine cooling system |
| 12/07/2011 | CN102269007A 一种用于救生舱的温湿度调节装置 Temperature and humidity for a rescue capsule adjusting device |
| 11/30/2011 | CN202055859U 一种带蒸发式冷却空调的井下救生舱 A tape evaporative cooling air conditioning mine rescue capsule |
| 11/23/2011 | CN102251792A Cooling and heat-absorbing device |
| 11/23/2011 | CN102247738A Gas filtration system |
| 11/16/2011 | CN202039886U Temperature adjusting device of ice storage of coal mine escape capsule |
| 11/16/2011 | CN202039885U Mine movable ice-storage cold air conditioner |
| 11/16/2011 | CN102242641A Underground rescue capsule with evaporative cooling air conditioner |
| 11/16/2011 | CN101761353B Air cooling system for mine rescue capsule |
| 11/02/2011 | CN202023582U Escape capsule for underground emergency escape |
| 10/12/2011 | CN202007686U Mining emergency danger avoiding cabin |
| 10/05/2011 | CN202001047U Cooling and dehumidifying device of refuge chamber for mines |
| 09/14/2011 | CN201972726U 一种低温惰液、惰气防、灭火系统 A cryogenic inert liquid, inert gas prevention, fire extinguishing system |
| 09/14/2011 | CN201972723U 矿用救生舱制冷及除湿系统 Mine rescue capsule refrigeration and dehumidification systems |
| 09/14/2011 | CN102182502A Second-generation ice storage equipment of mining rescue capsule |
| 09/14/2011 | CN102182491A Construction method of cooling water circulation system of underground concentrated cooling unit |
| 09/14/2011 | CN102182490A Efficient refrigerating system and method of high-pressure power source |
| 09/07/2011 | CN201963349U 二代矿用救生舱蓄冰设备 II mine rescue capsule ice storage equipment |
| 09/07/2011 | CN201963335U 一种新型矿井降温用井下融冰池 A new underground mine cooling with ice-melting pool |
| 09/07/2011 | CN201963334U 电缆隧道降温装置 Cable tunnel cooling device |
| 09/07/2011 | CN101852163B Multifunctional hydraulic-power ventilation heat exchanger |
| 08/31/2011 | CN201953396U 矿用低温乙二醇空调机组 Mine cryogenic ethylene glycol air conditioning unit |
| 08/31/2011 | CN201953395U 用于矿井的降温装置 Cooling device for mine |
| 08/31/2011 | CN102168574A Mine compressed air cooling system |
| 08/24/2011 | CN201943735U 一种用于矿用可移动式救生舱的空气冷却系统 A mine rescue capsule movable air-cooling system |
| 08/17/2011 | CN201934139U 矿井微气候围护结构 Mine microclimate envelope |
| 08/17/2011 | CN201934120U 井下局部式降温系统 Underground localized cooling system |
| 08/10/2011 | CN201924955U 矿井压缩空气降温系统 Mine compressed air cooling system |
| 08/10/2011 | CN201924954U 一种用于煤矿井下避难舱的空气制冷系统 Air cooling system for a coal mine refuge cabin |
| 08/10/2011 | CN201924953U 煤矿井下热湿环境模拟控制实验系统 Coal mine thermal environment analog control experiment system |
| 08/03/2011 | CN201915986U 用于高温矿井降温通风的装置以及系统 Devices and systems for high temperature mines ventilation |
| 08/03/2011 | CN102140927A Method and system for reducing temperature locally under coal mine shaft |
| 08/03/2011 | CN102140926A Air cooling system for mobile rescue capsule for mine |
| 07/27/2011 | CN201908674U Vacuum ice making cooling system for mine |
| 07/27/2011 | CN201908673U Air purifying device of refuge chamber |
| 07/27/2011 | CN102135008A High-pressure refrigerant-driven refrigeration and purification integrated machine and method |
| 07/20/2011 | CN201902226U Combined type pit cooling system |
| 07/20/2011 | CN201902224U Ventilation device for electric tunnel |
| 07/20/2011 | CN102128043A Underhole regional cooling system |
| 07/13/2011 | CN102121392A Heat-radiating, recovering and cooling system for mine |
| 07/06/2011 | CN102116166A Vacuum ice-making, refrigeration and cooling system for mine shaft |
| 06/29/2011 | CN102108876A Temperature-reducing and dehumidifying device for mine refuge underground chambers |
| 06/22/2011 | CN102102528A Ice slurry mine air conditioning aboveground and underground combined temperature reduction system |
| 06/08/2011 | CN201858133U Anti-explosion wiring device for compressor head of mine cooling machine set |
| 06/08/2011 | CN201857990U Mining air cooler |
| 06/01/2011 | CN102080564A Method for preventing and controlling heat hazard of mine |
| 06/01/2011 | CN102080562A Non-power driven harmful gas filtering device |
| 05/25/2011 | CN102071963A Oxygen increasing method and device for working face of non-coal mine at plateau |
| 05/18/2011 | CN201835856U Wet-type dedusting fan dehydration device |
| 04/27/2011 | CN201810332U Underground ventilating and heating system |
| 04/20/2011 | EP2310624A1 Method for removing a consumable downhole tool specification |
| 04/20/2011 | CN102022132A Cooling and dehumidifying system of underground shelter |
| 04/13/2011 | CN201794606U Dust removal cooling device for conveying air fog in drill rod hole for tunnel drilling |
| 04/13/2011 | CN201794605U Mine working face cooling device adopting geothermal energy |
| 04/13/2011 | CN102011604A Movable mine ice-storage air conditioner |
| 04/06/2011 | CN201786377U Mining recooling device |
| 04/06/2011 | CN201786376U Coal mine down-hole refrigeration cooling device |
| 04/06/2011 | CN102003199A Simulating control experiment system for underground hot wet environment of coal mine |
| 02/09/2011 | CN101970799A Method for controlling longwall mining operations, taking into account air and air conditioning resources |
| 02/09/2011 | CN101967991A Dewatering device of wet dust removing blower |
| 01/19/2011 | CN101949298A Underground refrigerating and cooling device for coal mine |
| 01/19/2011 | CN101949297A Air cooler for mining |
| 01/12/2011 | CN101943018A Recooler for mine |
| 01/12/2011 | CN101424191B Exterior ice-melting temperature reduction system for mining |
| 01/05/2011 | CN201696073U Coal mine underground air funnel dust elimination and cooling device |
| 12/22/2010 | CN201679513U Working face separated local dehumidification and cooling device |
| 12/22/2010 | CN101922444A Explosion-proof wiring device for compressor head of cooling unit in mine |
| 11/24/2010 | CN201650337U Down-hole temperature-fall air-cooled dehumidifier |
| 11/10/2010 | EP2247828A1 Method for controlling longwall mining operations, taking into account air and air conditioning resources |
| 11/10/2010 | CN201627598U Heat damage mine local refrigerating and cooling system |
| 10/20/2010 | CN101864981A Local cooling method and cooling fan for mine |
| 10/06/2010 | CN101852163A Multifunctional hydraulic-power ventilation heat exchanger |
| 09/23/2010 | WO2010108070A1 Efficient methods for operation with high pressure liquids |
| 09/15/2010 | CN101832147A Downhole cooling air-cooling dehumidifier |
| 09/08/2010 | CN201574772U Air cooling system for mine refuge chamber |
| 09/01/2010 | CN201568072U Mining pneumatic sheet ice conveying device |
| 09/01/2010 | CN201568071U Spiral air cooler set |
| 08/11/2010 | EP2216504A2 A method and apparatus for cooling an underground space |
| 08/04/2010 | CN201539275U High-efficient energy-saving movable refrigeration unit |
| 07/28/2010 | CN201535176U 矿井降温系统 Mine Cooling System |
| 06/30/2010 | CN101761353A Air cooling system for mine rescue capsule |
| 06/23/2010 | CN101749043A Temperature differential mine air conditioner cold-heat source energy system |
| 06/16/2010 | CN101737073A Mobile cooling and refrigerating unit |