Patents
Sitemap › E04 - Building › E04F - Finishing work on buildings, e.g. stairs, floors › E04F 17 - Vertical ducts; Channels, e.g. for drainage
Patents for E04F 17 - Vertical ducts; Channels, e.g. for drainage (3,992)
11/2012
11/21/2012CN202544338U Pipeline for automatic dirty clothes well
11/21/2012CN202544337U Indicating instrument structure for automatic dirty clothes channel
11/21/2012CN202544336U Novel charging door structure for automatic dirty clothes channel
11/21/2012CN202544335U Outer-wall-embedded gas pipeline ventilating slot
11/21/2012CN202544334U Voltage transformation type main and branch fireproof smoke exhaust pipeline
11/21/2012CN202544333U Protective cover of outer pipe
11/21/2012CN202542285U Garbage transporting system
11/15/2012US20120285109 Siding having backer
11/14/2012CN202530715U Manhole channel device for cable interlayer of high speed railway substation
11/14/2012CN102775124A Ventilating flue
11/14/2012CN102031860B Grinding, collecting and refrigerating system capable of recycling kitchen garbage used as forage
11/13/2012US8307947 Duct sound damper for a flow machine
11/13/2012CA2502386C Moisture control strip
11/07/2012EP2520738A1 Device for holding at least one chimney pipe in an outlet section of a waste gas chimney
11/07/2012CN102767277A Installation device for wall hidden pipeline
11/07/2012CN102767276A Automatic negative pressure potential device
11/01/2012US20120273298 Silencers for air conditioning systems
10/2012
10/31/2012DE102011100112A1 Demountable air channel for heat pump, has lightweight construction boards which are anchored at end of mounting frame
10/31/2012CN202511414U System for ventilation and dehumidification within underground garage tower range of high-rise residence
10/31/2012CN202509745U Outer tube protective cover
10/31/2012CN102758541A High-rise residence ensuring safe evacuation of all people in case of fire accidents
10/26/2012WO2012143598A1 A smoke flue damper arrangement, a smoke damper module and a method for operating a smoke flue damper
10/25/2012US20120270493 Packless Silencer for a Venturi Control Valve
10/25/2012US20120270487 Duct
10/25/2012US20120267476 Acoustically optimized air conditioning components
10/24/2012EP2514581A1 Method for producing a tube
10/24/2012CN202500313U Light well multi-material waterproof structure
10/24/2012CN102748256A Device for generating power by utilizing heat energy generated by building
10/24/2012CN102748230A Building-pipeline spraying type power generation method capable of reducing urban heat island effect
10/24/2012CN102747827A Glass reinforced plastic down-draught diverter
10/23/2012US8291660 Radiant insulating, venting and moisture control assembly
10/17/2012CN202493019U Indoor air adjusting system including plants
10/17/2012CN102733602A Hanging-up construction method of air shaft
10/17/2012CN102733595A Serial plastic construction materials
10/17/2012CN102733585A L-shape thin wall structure
10/16/2012US8286751 Muffling device
10/15/2012CA2770380A1 Exhaust vent
10/11/2012US20120255249 Wall panel trim reveal system and method
10/10/2012CN202483209U Integrated power-saving device of self-ventilation air conditioning machine room and communication pipe tower
10/10/2012CN102720521A Double-chimney type tunnel and surface structure joint natural ventilation system
10/10/2012CN102720338A Anhui-style caisson structure and construction method thereof
10/10/2012CN102720337A External wall embedded type gas pipeline ventilating groove
10/10/2012CN101974970B Fireproof smoke discharging air passage
10/10/2012CN101688387B Junction device and system for fluid drainage
10/09/2012CA2759964C Silencing equipment for an air-cooling assembly
10/03/2012CN202470291U Photovoltaic building solar vertical system integrated with water discharge and collection and ventilation
10/03/2012CN202467239U House capable of performing solar heating
10/03/2012CN202467116U High vertical type multi-floor household garbage sorting device
10/03/2012CN202467115U Air pipe system capable of resisting hydrocarbon fire
10/03/2012CN202467114U High-rise housing exhaust pipeline
10/03/2012CN202467113U Combined smoke gas discharge pipeline
10/03/2012CN202467112U Novel dirty laundry tank barrel piece and connection device thereof
10/03/2012CN202466876U Composite structure capable of reducing noise of transformer substation
10/03/2012CN102704738A Daylighting high building
10/03/2012CN102704658A Automatic garbage sorting, putting and collecting system for building
10/03/2012CN102704657A Kitchen waste treating pipeline of high-rise apartment
10/03/2012CN102704656A High-rise ventilating building
10/03/2012CN102704655A Combined draught flue
10/02/2012US8276337 Low energy consumption climate control system and method for the realization of high heat-sound insulation building
10/02/2012CA2530334C Rainscreen apparatus and method
09/2012
09/28/2012CA2772766A1 Modular building utilities systems and methods
09/26/2012CN202451898U Valve device for exhaust ducts
09/26/2012CN202450843U Fireproof ventilation type building
09/26/2012CN202450799U Energy-saving water-collecting construction
09/25/2012US8272475 Sound attenuator for low frequencies, method for manufacturing sound attenuator for low frequencies and system for attenuating low frequencies for example in air-conditioning ducts of paper mills
09/24/2012DE202012008543U1 Vorrichtung zur Aufzugsschachtentrauchung Device for Lift smoke control
09/21/2012CA2768350A1 Floor panel and flooring drainage system
09/20/2012DE102011013880A1 Box for securing e.g. pipe installed in roof of building, has receiving modules that are continuously connected together on wall side and bounded on four sides to form module housing
09/19/2012EP2500663A1 Smoke protection assembly
09/19/2012CN102677871A Unpowered high-efficiency flue gas exhausting funnel cap and production process thereof
09/19/2012CN102677870A Hanging type internal cylinder chimney with axial compensation
09/19/2012CN102677869A Vertical fire-proof exhaust channel system for house building
09/18/2012CA2531066C Silencing equipment for an air-cooling assembly
09/13/2012DE102011013751A1 Rainwater harvesting system for basement shaft in area of walls, is formed as closed system with water discharging structure, where rainwater harvesting system frame is provided with three surfaces
09/12/2012CN202430967U Rubbish conveying device for high-rise building
09/12/2012CN202430966U Ground exhaust outlet structure
09/12/2012CN202430853U Unpowered convection energy-saving wall
09/12/2012CN102661030A Combined draught flue
09/12/2012CN102661029A Production process for arc-shaped branch flue of kitchen or bathroom and smoke and air vent manufactured by aid of production process
09/12/2012CN102661028A Glass magnesium board for manufacturing series smoke and air vents for kitchens and bathrooms
09/12/2012CN102661027A Variable pressure type exhaust air duct
09/12/2012CN102658287A Supporting facility of technology for preparing microbial organic fertilizer by using household garbage
09/05/2012CN202416799U High-temperature ventilating duct
09/05/2012CN202416798U Cast-in-place ventilation and smoke discharge system
09/05/2012CN202416797U Public exhaust duct for houses
09/05/2012CN202416796U Flue gas exhausting pipeline floor connecting bracket
09/05/2012CN202416673U Energy-saving block chimney
09/05/2012CN102021996B Lateral air exhaust and lighting structural system of underground garage
08/2012
08/30/2012WO2012115828A2 Systems and methods for induction motor windage noise damping
08/30/2012US20120217088 Sound attenuating air vent
08/30/2012US20120216468 Energy integrative building with ecological environmental protection
08/30/2012DE202012102861U1 Schutzrohrstrang und Schutzrohrsystem zur Aufnahme von Außenleitungen an Gebäuden Protective tubing and ducting system for receiving external lines to buildings
08/29/2012CN202401728U Opening system with ventilation and smoke discharging functions
08/28/2012US8250815 Window well cover
08/23/2012US20120211300 System method and devices for windage noise damping in induction motor
08/22/2012CN202391081U High-rise building flue
08/22/2012CN102644369A Connection piece for house smoke duct
08/21/2012US8245451 Under deck drainage system
08/16/2012US20120205070 Aerodynamic sound decreasing apparatus
08/16/2012DE102012101046A1 Flap arrangement for forced ventilation of space of lift shaft of building, has flap element that is deflected downwards about pivot axis along lateral direction, corresponding to opened state of controllable holding element
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