| Patents for E04F 17 - Vertical ducts; Channels, e.g. for drainage (3,992) |
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| 08/15/2012 | CN202380605U Aerated concrete block insulation and dehumidification composite wall |
| 08/15/2012 | CN102635249A Environment-friendly house |
| 08/15/2012 | CN102635221A Garbage cleaning device |
| 08/14/2012 | US8240429 System method and devices for windage noise damping in induction motor |
| 08/14/2012 | US8240428 Aspirator with integral muffler |
| 08/14/2012 | US8240427 Sound attenuation systems and methods |
| 08/08/2012 | CN202370217U Lightweight combined flue |
| 08/08/2012 | CN202370203U Module assembled indoor wall |
| 08/08/2012 | CN102628318A Ventilation and air-exchange duct system of buildings and installation method thereof |
| 08/08/2012 | CN101787801B Installation structure of building exhaust pipes and construction method thereof |
| 08/02/2012 | US20120192511 Continuous heat welded flexible pvc membrane with an interlocking vapor barrier system and including sensor detection features associated with each of a plurality of overlapping membrane sections |
| 08/01/2012 | CN202359798U Pipeline type pneumatic garbage collection device |
| 08/01/2012 | CN202359797U Thermal pressure jet-induced exhaust duct |
| 08/01/2012 | CN202359796U Inorganic smoke discharging pipeline |
| 07/31/2012 | US8230967 Vane type silencers in elbow for gas turbine |
| 07/31/2012 | US8230653 Floor slab penetration structure and floor slab penetration hole repair method |
| 07/26/2012 | WO2012097908A1 Enclosure system with thermal barrier for hvac air handling units |
| 07/25/2012 | DE202012005515U1 Lichtschachtabdeckung mit Regenschutz und Lüftungsfunktion für Kellerlichtschächte oder dgl. aus einem umlaufenden der Größe der Lichtschachtabdeckung entsprechenden Rahmen und einem Lüftungsaufsatz Light manhole cover with rain protection and ventilation function for cellar light wells or the like. Of a surrounding of the size of the light manhole cover and frame corresponding to a vent stack |
| 07/25/2012 | CN202347814U Sound insulation structure at pipeline mouth |
| 07/25/2012 | CN202347813U Combined wood air opening |
| 07/25/2012 | CN202347812U Special smoke exhaust pipeline for generator |
| 07/25/2012 | CN202347753U Sun-shade canopy pipe |
| 07/25/2012 | CN202347662U Box-shaped house corner stand column connection structure with water draining tube and wiring tube |
| 07/25/2012 | CN102605935A Air exhaust duct structure for house fireproof door |
| 07/25/2012 | CN102605934A Gas delivery device and installation method thereof |
| 07/25/2012 | CN102605933A Public exhaust passage |
| 07/25/2012 | CN102080443B Multi-power source adjustable voltage-transforming fire-proof exhaust passage system |
| 07/18/2012 | CN202338100U 一种通风管按件 A ventilating pipe piece |
| 07/18/2012 | CN102587623A Variable-pressure main-branch type fireproof smoke exhaust pipeline |
| 07/18/2012 | CN102581924A Manufacturing method for pipeline fastener for covering water pipeline |
| 07/18/2012 | CN102155058B Heat insulation wall and energy-saving heat insulation house |
| 07/17/2012 | CA2547129C Window well |
| 07/12/2012 | US20120174501 Flood vent |
| 07/12/2012 | US20120174499 Window well cover |
| 07/11/2012 | CN202324689U 一种自采暖住宅 A self-heating of residential |
| 07/11/2012 | CN202324542U 住宅生活垃圾输送线 Residential garbage conveyor line |
| 07/11/2012 | CN202324541U 建筑垃圾倒流管 Construction waste backflow pipe |
| 07/11/2012 | CN202324540U 一种防火通风管 Fireproof ventilation pipe |
| 07/11/2012 | CN202324539U 组合式排气烟道 Combined exhaust flue |
| 07/11/2012 | CN202324538U 一种耐火消音风管 A fire resistant duct silencer |
| 07/11/2012 | CN202324537U 一种片材组合式排烟气道 A sheet combined exhaust fumes Road |
| 07/11/2012 | CN202324536U 一种用于房屋建筑中的烟道 A flue for housing construction |
| 07/11/2012 | CN202324250U 新型隔热保温节能墙体 The new energy-saving wall insulation |
| 07/11/2012 | CN202324213U 光伏玻璃与消声通风器的集成系统 Photovoltaic glass with integrated ventilation system silencer |
| 07/11/2012 | CN202323997U 地下建筑采光通风系统 Lighting and ventilation system underground construction |
| 07/11/2012 | CN102563132A Valve device for exhaust duct |
| 07/11/2012 | CN102561789A Fireproof ventilated building |
| 07/11/2012 | CN102561724A Energy-saving water collecting building |
| 07/11/2012 | CN102561661A High-rise building garbage classification buffer landing device |
| 07/11/2012 | CN102561660A Method and device for reducing wind resistance at concrete flue corner |
| 07/11/2012 | CN102561618A Indoor electrical design and pipeline laying structure system |
| 07/11/2012 | CN102561549A Unpowered convective energy-saving wall |
| 07/11/2012 | CN102561474A Lower roundabout building drainage and ventilation system |
| 07/05/2012 | DE202012004833U1 Foliencover für verspiegelten Lichtschacht Cover sheet for reflective light well |
| 07/04/2012 | CN202299486U 用于楼房的救生装置 Life-saving devices for buildings |
| 07/04/2012 | CN202299332U 一种成型管封 A molded tube closure |
| 07/04/2012 | CN202299331U 一种共用烟道防回风止回阀结构 One kind of common flue anti-air return valve structure |
| 07/04/2012 | CN202299330U 一种用于住宅排烟气道的排烟管 A residential tract exhaust pipe exhaust fumes |
| 07/04/2012 | CN202299329U 新型防火烟道 New fire flue |
| 07/04/2012 | CN202299328U 一种厨房抽烟管 One kind of kitchen smoke pipe |
| 07/04/2012 | CN202299327U 一种排烟气结构 An exclusive flue structure |
| 07/04/2012 | CN102538117A Ventilation drying system for tower range of underground garage of high-rise residential building |
| 07/04/2012 | CN102535820A Cast-in-situ ventilation smoke discharge system |
| 07/04/2012 | CN102535819A House full life cycle pipeline maintenance and replacement overhead system |
| 07/04/2012 | CN102011466B Narrow conduit shaft wall light pre-dressing method |
| 07/03/2012 | US8213176 Systems and methods for providing airflow |
| 07/03/2012 | US8210308 Sound attentuator |
| 07/03/2012 | US8209926 Assembly for reducing ice damming on roof |
| 06/27/2012 | CN102518288A Shaft-type daylighting and ventilation device and method thereof |
| 06/27/2012 | CN102518287A Manufacturing method of boninite air tube and manufactured product thereof |
| 06/27/2012 | CN102518286A Building escape ladder |
| 06/21/2012 | US20120151854 Re-deployable mobile above ground shelter |
| 06/21/2012 | DE202012003319U1 Schornstein mit separater Frischluftzufuhr Chimney with separate fresh air |
| 06/20/2012 | CN202280239U 一种预埋槽道 One kind of embedded channel |
| 06/20/2012 | CN202279599U 一种安全电梯 A safe lift |
| 06/20/2012 | CN102505870A Energy-saving building with cooling structure |
| 06/20/2012 | CN102505833A Fresh air exhausting public building ventilating shaft with sensible heat recovering function |
| 06/20/2012 | CN102505832A High-temperature ventilating pipeline |
| 06/19/2012 | US8202084 Method for preventing coagulation in exhaust pipe of boiler |
| 06/15/2012 | CA2760126A1 Fire protection module |
| 06/14/2012 | WO2012076858A1 A vertical duct for building services like gas, water, electricity, said duct being accessible from the outside of the building |
| 06/14/2012 | US20120144763 Roof panel systems for building construction |
| 06/13/2012 | CN202273388U 一次成型烟道管 Forming a flue pipe |
| 06/06/2012 | CN202265996U 一种新型居民楼垃圾集中处理系统 A new residential building garbage treatment system |
| 06/06/2012 | CN202265995U 一种原木结构上下水管的安装结构 A mounting structure of the wood structure and down pipes |
| 06/06/2012 | CN202265994U 地下室风井 Basement Ventilation Shaft |
| 06/06/2012 | CN202265993U 一种单坡缓屋面木结构建筑的通风口 A single Pohuan roof vents wooden architecture |
| 06/01/2012 | DE202012004010U1 Fertigbauteil Precast |
| 05/31/2012 | WO2012030997A3 Ventilation unit calibration apparatus, system and method |
| 05/30/2012 | CN202248778U Household garbage conveyor for low building |
| 05/30/2012 | CN202248777U Energy-saving elbow structure of air-flue gas system of thermal power plant |
| 05/30/2012 | CN202248776U Glass fibre high-strength magnesia cement exhaust pipeline |
| 05/30/2012 | CN202248367U Multifunctional wall |
| 05/30/2012 | CN202248360U Concrete precast slab fire wall |
| 05/30/2012 | CN102477812A Novel building with wind driven generator |
| 05/24/2012 | DE102007038403B4 Trockenmischung für ein säurebeständiges Muffenfüllmaterial, daraus hergestellter Mörtel, Verfahren zurHerstellung eines Mörtels, Verfahren zum Herstellen einer Muffenverbindungund Verwendungen der Trockenmischung Dry mix for an acid-resistant filler material joint, produced therefrom mortar, a mortar zurHerstellung method, method for manufacturing a Muffenverbindungund uses of the dry mixture |
| 05/23/2012 | CN202227662U Conveyer for residential household garbage |
| 05/23/2012 | CN202227661U Roofing thermal insulation air cap |
| 05/23/2012 | CN202227660U House building bubbling cap |
| 05/23/2012 | CN102466294A 一种可调节室内气体环境的方法及具有中空通道的透气墙体 An adjustable indoor atmospheres methods and breathable wall with a hollow channel |