| Patents for E21F 5 - Means or methods for preventing, binding, depositing or removing dust; Preventing explosions or fires (2,735) |
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| 02/11/2015 | CN204152541U 一种多功能矿用湿式除尘器 A multifunctional mine wet scrubber |
| 02/11/2015 | CN204152540U 一种煤矿井下自动防尘水幕 One kind of coal mine dust automatic water curtain |
| 02/11/2015 | CN204152539U 一种煤矿钻屑法用捕尘罩 One kind of coal cuttings method used to catch the dust cover |
| 02/11/2015 | CN204149309U 隧道二衬养护除尘喷淋台车 Two dust spray tunnel lining conservation trolley |
| 02/11/2015 | CN104343463A 一种用于煤矿井下自动调节流量的喷雾降尘方法 Spray dust method for automatically adjusting the flow rate of the coal mine |
| 02/11/2015 | CN104343462A 一种煤仓压尘喷雾装置 One kind of bunker pressure dust spray device |
| 02/05/2015 | US20150037496 Treatments for non-caking mine rock dust |
| 02/04/2015 | CN104329112A 一种煤矿消防用自动喷粉抑爆器 One kind of coal for fire automatic powder explosion suppression |
| 02/04/2015 | CN104329111A 矿用近零风阻降尘幕帘方法 Mine near zero drag dust curtain method |
| 02/04/2015 | CN104329110A 一种以煤矿井下风管空气为气源的泡沫充填材料发泡系统 Foam filling material a foam system with air duct for coal mine gas source |
| 02/04/2015 | CN104329109A 一种采空区阻化剂高效喷洒系统及喷洒方法 One kind of goaf inhibitor efficient sprinkler systems and spraying method |
| 02/04/2015 | CN102979551B 厚煤层综采工作面洒浆装置及洒浆方法 Thick seam fully mechanized coal face sprinkling device and sprinkle pulp slurry method |
| 01/29/2015 | WO2015010160A1 A misting apparatus and dust suppression system employing the same |
| 01/28/2015 | CN204126664U 煤矿新型粉尘隔离墙装置 The new wall unit coal dust |
| 01/22/2015 | WO2015007103A1 Method for preparing retardant slurry containing coal ash for controlling fire disaster in coal field |
| 01/21/2015 | CN204113338U 煤矿除尘装置 Coal dust removal device |
| 01/21/2015 | CN204113337U 简易水幕降尘器 Simple water curtain dust filter |
| 01/21/2015 | CN204113336U 一种金属矿山井下巷道喷雾除尘装置 Metal mine underground tunnel spray dust removal device |
| 01/21/2015 | CN204113335U 一种爆破作业用喷雾降尘器 One kind of blasting spray dust control |
| 01/21/2015 | CN204113334U 一种矿山井下独头巷道深部溜井除尘装置 One kind of underground mine blind roadway deep chute dust removal device |
| 01/21/2015 | CN204113333U 煤矿降尘药剂连续添加装置 Pharmacy continuous coal dust adding device |
| 01/21/2015 | CN204113332U 煤矿井下防灭火注浆注氮管路 Coal Mine Fire Prevention grouting nitrogen injection pipeline |
| 01/21/2015 | CN104295311A 一种便于切换控制点的煤矿防爆系统 An easy switch control point system coal mine explosion |
| 01/21/2015 | CN103266912B 抑爆装置的干粉灭火剂喷嘴结构 Explosion suppression devices powder extinguishing agent nozzle structure |
| 01/21/2015 | CN103084022B 煤矿降尘用自吸空气式旋流发泡装置 Coal dust with a self-priming air swirl foaming device |
| 01/21/2015 | CN102486095B 煤层气开采用防煤粉装置 CBM pulverized coal unit with anti- |
| 01/14/2015 | CN204098950U 隧道施工空气净化装置 Tunnel air purification devices |
| 01/14/2015 | CN204098949U 新型矿井用气水喷雾装置 The new mine gas water spray device |
| 01/14/2015 | CN204098948U 喷雾联控装置 Spray joint control device |
| 01/14/2015 | CN204098947U 一种矿用除尘器 One kind of mining dust |
| 01/14/2015 | CN204093792U 脉冲激发装置 Pulse excitation device |
| 01/14/2015 | CN103256068B 煤矿用抑爆装置 Mine explosion suppression system |
| 01/14/2015 | CN103254872B 油状防尘剂组合物、制备方法及其防止灰尘飞散的用途 Oily dust composition, preparation method and use to prevent dust scattering |
| 01/14/2015 | CN103252038B 抑爆装置的干粉灭火剂储罐用的干粉灭火剂释放阀结构 Explosion suppression device dry chemical storage tank dry powder extinguishing agent release valve structure |
| 01/14/2015 | CN103184882B 矿用灭火机车 Mine fire engine |
| 01/08/2015 | WO2015002697A1 Non-caking rock dust for use in underground coal mines |
| 01/08/2015 | US20150008369 Non-caking rock dust for use in underground coal mines |
| 01/07/2015 | EP2821109A1 A device for discharging a jet of fluid |
| 01/07/2015 | CN204082213U 预防煤矿带电作业及瓦斯爆炸的系统 Prevention of coal mine gas explosion in live operations and systems |
| 01/07/2015 | CN204082203U 一种降尘装置 One kind of dust controller |
| 01/07/2015 | CN204082202U 泡沫除尘装置 Foam dust removal device |
| 01/07/2015 | CN204082201U 煤层高压脉动水锤注水装置 Seam high pressure water injection device pulsating water hammer |
| 01/07/2015 | CN204082200U 用于启动多个抑爆器的系统 Used to launch multiple explosion suppression systems |
| 01/07/2015 | CN204082158U 掘进机全断面防尘罩 TBM whole section Dust |
| 01/07/2015 | CN104265352A 煤矿井下防灭火注浆注氮管路及其回撤时的拆除方法 The method of removing coal mine fire prevention and nitrogen injection grouting retracement lines and when |
| 01/07/2015 | CN104265351A 一种抑爆器 A depressant Exploder |
| 12/31/2014 | CN204060770U 一种黄金矿山用环保节能型喷雾减尘装置 One kind of gold mine with green energy-saving spray dust reduction system |
| 12/31/2014 | CN204060769U 矿用自动洒水降尘装置 Mine automatic sprinkler dust suppression device |
| 12/31/2014 | CN204060768U 一种地下洞室集尘泡沫除尘装置及除尘系统 An underground cavern foam dust removal equipment and dust removal system |
| 12/31/2014 | CN204060767U 一种抑爆器 A depressant Exploder |
| 12/31/2014 | CN204060766U 一种管道式抑爆器及其翻转架 One kind of pipeline explosion suppression and its flip frame |
| 12/31/2014 | CN204060765U 矿用井下防尘降尘装置 Mine dust controller mine dust |
| 12/31/2014 | CN204060710U 长大隧道单一纵向消防救援通道结构 Long tunnel fire and rescue the single longitudinal channel structure |
| 12/31/2014 | CN204051316U 智能过滤净化除尘装置器 Smart dust filtration and purification fixtures |
| 12/31/2014 | CN103114873B 消烟除尘地面物料收集输送机 Smoke and dust ground material conveyor |
| 12/24/2014 | CN204041100U 一种煤矿井下感应型自动净化水幕控制装置 One kind of coal mine water purification curtain sensing automatic control device |
| 12/24/2014 | CN204041099U 管道型微细水雾瓦斯煤尘除静电惰化抑爆装置 Pipe-type fine mist inerting gas and coal dust explosion suppression in addition to static devices |
| 12/24/2014 | CN204041098U 一种巷道式抑爆器及其支架 One kind of roadway explosion suppression and its bracket |
| 12/24/2014 | CN204041097U 一种巷道式抑爆器及其翻转架 One kind of roadway explosion suppression and its flip frame |
| 12/24/2014 | CN204041096U 一种管道式抑爆器及其防盗螺丝专用拆装工具 One kind of pipeline explosion suppression and anti-theft screws special removal tools |
| 12/24/2014 | CN204041095U 一种巷道式抑爆器及其起吊夹具 One kind of roadway explosion suppression and its lifting clamps |
| 12/24/2014 | CN204041094U 一种管道式抑爆器及其包装箱 One kind of pipeline explosion suppression and its packaging |
| 12/24/2014 | CN204041093U 一种井下风动除尘系统 A downhole pneumatic dust removal system |
| 12/24/2014 | CN104230305A 一种磷酸钾镁水泥隧道防火涂料及其使用方法 One kind of potassium magnesium phosphate cement tunnel fire retardant coating and method of use |
| 12/17/2014 | CN204024697U 矿用y型化学泡沫除尘系统装置 Mine y-type chemical foam removal system device |
| 12/17/2014 | CN204024696U 射吸式风水联动全断面喷雾器 Radio suction feng shui linkage whole section sprayer |
| 12/17/2014 | CN204024691U 公路隧道专用风机 Highway tunnel dedicated fan |
| 12/10/2014 | CN204002906U 隧道除尘车的除尘设备 Car tunnel dust removal equipment |
| 12/10/2014 | CN204002905U 采掘用自动喷雾器 Mining automatic sprayer |
| 12/10/2014 | CN204002904U 大容量便携式抑爆器 Large-capacity portable explosion suppression |
| 12/10/2014 | CN204002903U 巷道喷雾降尘装置 Roadway spraying device |
| 12/10/2014 | CN204002902U 一种全自动气动喷雾装置 A fully automated pneumatic spray device |
| 12/10/2014 | CN204002901U 煤矿皮带机头防尘喷雾装置 Coal dust belt nose spray device |
| 12/10/2014 | CN204002900U 旋转喷雾器 Rotary atomizer |
| 12/10/2014 | CN204002899U 矿用巷道灭火抑爆装置 Mine tunnel fire suppression system |
| 12/10/2014 | CN204002898U 矿用巷道抑爆器 Mine explosion suppression roadway |
| 12/10/2014 | CN204002897U 矿用涡流管制冷水防尘降温喷雾装置 Mine dust vortex tube cold water spray cooling device |
| 12/10/2014 | CN204002793U 一种无尘掘进机 One kind of clean boring machine |
| 12/10/2014 | CN104196557A 一种地下洞室集尘泡沫除尘装置及除尘系统 An underground cavern foam dust removal equipment and dust removal system |
| 12/10/2014 | CN103016043B 隧道竖井施工用充气式排烟除尘隔离罩 Tunnel shaft construction with inflatable smoke dust cage |
| 12/10/2014 | CN102562129B 矿井进风流除尘装置 Merry mine into dust removal device |
| 09/18/2014 | WO2014139671A1 Ensuring working conditions along a longwall face |
| 09/18/2014 | US20140263720 Liquid spray apparatus and system |
| 09/17/2014 | EP2778676A1 Ensuring working conditions along a longwall face |
| 09/16/2014 | US8833479 Fire suppression system |
| 09/12/2014 | WO2014136132A1 Suction system for flammable or polluting liquids |
| 09/09/2014 | US8827190 Rock dusting apparatus |
| 08/26/2014 | US8814067 Optimized air delivery apparatus |
| 08/20/2014 | EP2766413A2 Organomineral solid and foamed material |
| 08/19/2014 | US8808574 Composition for dust control and limiting moisture re-absorption |
| 08/13/2014 | CN203770738U 一种水封防爆器胶皮压紧装置 Proof rubber seal is one kind of clamping device |
| 08/13/2014 | CN203769884U 负离子气体净化机动车尾气、防矿道瓦斯爆炸装置 Anion vehicle exhaust gas purification, anti-mine gas explosion device channel |
| 08/13/2014 | CN203769839U 一种隧道消防应急结构 A tunneling structure fire emergency |
| 08/13/2014 | CN203769838U 一种煤矿井下综掘巷道高效降尘装置 One kind of coal mine dust Mechanized Roadway efficient equipment |
| 08/13/2014 | CN203769837U 一种多功能组合喷雾装置 A multifunctional spray device combination |
| 08/13/2014 | CN203769836U 隧道移动隔尘车 Tunnel car moving across the dust |
| 08/13/2014 | CN203769835U 一种矿用喷雾机械自动控制装置 Ore spray mechanical automatic control device |
| 08/13/2014 | CN203769834U 风压助推式喷雾降尘器 Boost pressure spray dust control |
| 08/13/2014 | CN203769833U 一种利用荷电细水雾抑制煤矿井下瓦斯爆炸的装置 A use of charged water mist suppression device in coal mine gas explosion |
| 08/13/2014 | CN103985218A 矿井隐蔽火灾危险电磁辐射探测装置及方法 Mine hidden fire hazard of electromagnetic radiation detection device and method |