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)
05/2014
05/14/2014CN102720521B 双烟囱式隧道与上盖建筑联合自然通风系统 Double chimney tunnel and superstructure combined natural ventilation systems
05/13/2014US8720140 Synthetic deck panel
05/09/2014CA2831761A1 Recessed poke-through fitting
05/08/2014DE202014101142U1 Abgasleitungssystem Exhaust system
05/08/2014DE102012109072B4 Schornsteinelement Chimney element
05/07/2014CN203583844U 管道装饰骨架 Pipeline decorative skeleton
05/07/2014CN203583843U 一种墙壁内管线槽 A pipeline within the walls of the groove
05/07/2014CN203583842U 一种多防组合式烟气排放管道 A multi-modular flue gas discharge pipe anti-
05/06/2014US8714302 Cooling apparatus for cooling a power electronic device
04/2014
04/30/2014CN203569861U Combined down pipe partition plate for building
04/30/2014CN203569860U Unpowered hood
04/30/2014CN203569859U Exhaust outlet with opening degree adjustable
04/30/2014CN103758330A Synthetic installation structure and method for indoor pipelines
04/24/2014DE102012110046A1 Cover arrangement for light shaft e.g. cellar light shaft, has ventilation element formed with lower opening that is opened in region below cover plate, and upper opening that is opened in region above cover plate
04/23/2014EP2722463A1 Building engineering module
04/23/2014CN103741933A Aluminum alloy wallboard wireway
04/23/2014CN103741932A City local climate adjusting building system and pneumatic design method thereof
04/22/2014US8702379 Quiet blower apparatus and system and method for reducing blower noise
04/22/2014US8701822 Gas-guiding pipe comprising a noise-attenuating covering with variable porosity
04/22/2014US8701821 Acoustic dampening sleeve for electronic equipment and method of making the same
04/16/2014CN203547090U Building smoke channel
04/16/2014CN203547089U Residential kitchen or toilet air vent
04/16/2014CN203546832U Double-wall ventilation and drainage pipe
04/16/2014CN103726638A Dual-layer leakage-proof flue
04/16/2014CN103726637A Multifunctional lifesaving and escaping tower for tall building
04/16/2014CN103726636A Scheme for improving pipeline of outer wall of house
04/16/2014CN103726577A Solar thermosyphon ventilation and heat storage heating system
04/15/2014US8695298 Energy supplying device
04/10/2014WO2012094509A3 Elevator liner apparatus and utilization method thereof
04/10/2014DE102004052109B4 Schachtabdeckung Manhole cover
04/09/2014CN203531327U Jian'an water pipe isolation device
04/09/2014CN203531098U Toilet exhaust air channel
04/09/2014CN103711290A Ventilation and exhaust backflow-preventive cap
04/09/2014CN102704738B Daylighting high building
04/09/2014CA2829522A1 Joint strip
04/08/2014US8689507 Waterproofing system for a basement or similar structure
04/08/2014US8689503 Embeddable device for passing conduits through a constructional component
04/02/2014CN203514736U Waste clearance channel used for high-rise building construction
04/02/2014CN203514735U Corner trunking easy to mount
04/02/2014CN203514734U Wind power air conditioner energy saving system for high-rise buildings
04/02/2014CN203514733U Fixing locating device for draught flue
04/02/2014CN203514732U Attached building flue
04/02/2014CN203514731U Reinforced un-powered funnel cap
04/02/2014CN203514683U Decoration structure of industrial dust removing tube
04/02/2014CN102538117B Ventilation drying system for tower range of underground garage of high-rise residential building
04/02/2014CN102535820B Cast-in-situ ventilation smoke discharge system
03/2014
03/27/2014DE102012109072A1 Chimney element for e.g. multistorey building, has exhaust gas module that is differently oriented at distribution module and is provided with exhaust air duct for discharging the flue gases
03/26/2014CN203499211U Integrated pipe seal
03/26/2014CN203499210U Air duct with electric wire mounting slots
03/26/2014CN203499209U Combined type gas exhaust pipeline
03/26/2014CN203499031U Wall tile dry-type construction exhaust device
03/26/2014CN103669801A Free shutter vertical face roof protruding heating and ventilation tube well structure based on double-layer surface
03/26/2014CN103669800A Energy-saving lighting and ventilating system
03/26/2014CN103669799A Ventilating duct air outlet rain-proof device
03/26/2014CN103669798A Horizontal exhaust passage vent hole heat preservation structure
03/25/2014US8678331 Deck drainage system brackets
03/25/2014CA2603924C Chimney cap apparatus and method
03/20/2014DE102012018380A1 Ventilation chimney installed in agricultural barn, has cover ring portion that is fixed in specific position through spring element which is inserted into parting line pointing outwards to facing side of pipe inner surfaces
03/19/2014CN203487810U Energy-saving house
03/19/2014CN203487750U Smoke evacuation air supply outlet valve body structure with teeth plug-in type outer frame
03/19/2014CN203487749U Fireproof transformation type discharge flue
03/19/2014CN203487748U Variable pressure type exhaust passage
03/19/2014CN103640828A Trash centralized processing device of residential area
03/13/2014WO2014036612A1 System for optimising an enclosed space
03/13/2014DE102013008836A1 Vorrichtung zur Aufzugsschachtentrauchung Device for Lift smoke control
03/12/2014CN203475772U Throwing opening structure of garbage collecting system
03/12/2014CN203475771U Corrupt garment and linen dropping system
03/12/2014CN203475770U Decorating pack water pipe novel decorating sectional materials
03/12/2014CN203475769U Roof discharge flue structure
03/12/2014CN203475723U Roof exhaust duct structure
03/12/2014CN103628661A Unpowered hood
03/06/2014DE102012215646A1 Channel connector for use in coupling connection for connecting channel mold parts i.e. pipes, to e.g. floor for living space ventilation, has wall area connected with another wall area over joint such that areas form closed contour
03/05/2014CN203462754U Free-disassembly suspension template
03/05/2014CN203462726U Variable-pressure exhaust pipeline
03/05/2014CN203462725U Exhaust duct with return stopping function and exhaust system
03/05/2014CN203462724U Prefabricated thin-wall discharge flue
03/05/2014CN203462723U Straw fiber chimney flue
03/05/2014CN103615137A Ventilation hole structure of steel plate silo
03/05/2014CN103615113A Processing method of flue gas exhaust flue
02/2014
02/26/2014EP2700768A2 Light shaft mounting without thermal bridge
02/26/2014CN203452337U Fireproof heat-insulation ventilating pipe combined die frame
02/26/2014CN203452335U Water and electricity installation structure for constructional engineering
02/26/2014CN103603534A Solar aeration-cooling and airtight-insulating steel silo
02/25/2014US8656671 Floor systems
02/19/2014CN103590582A Novel garbage collecting and dragging device
02/19/2014CN103590581A Construction method of concrete flue top plate insulating layer
02/19/2014CN102444955B Photovoltaic construction solar system integrated with vertical water discharge, water collecting and air changing
02/18/2014CA2578532C A ventilation device and frame system
02/12/2014CN203429992U Engineering waste collection system component energy dissipation elbow
02/12/2014CN203429991U Eagle beak mounting structure applicable to wall body protection
02/12/2014CN203429990U Air uniformizing tube in assembly steel silo
02/12/2014CN203429989U Profiled groove for discharging smoke, changing air and shielding pipeline
02/12/2014CN203429988U Exhaust duct and exhaust system with function of noise elimination
02/12/2014CN203429987U Novel exhaust duct core
02/12/2014CN203429986U 组合式排气道 Combined exhaust duct
02/12/2014CN103573012A Anti-reflection daylighting high-rise building
02/12/2014CN103572971A Roof cowl construction method
02/12/2014CN103572964A Mounting method of precast air duct during construction stage of construction engineering structure
02/12/2014CN103572945A Construction waste clearing system for interlayer building construction
02/12/2014CN102364016B Self-air-supply ash-filtering cooling silencing closable fireproof tall building with solar warming water heater
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