Patents
Patents for B08B 15 - Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area (8,431)
10/2007
10/10/2007CN200957337Y Purifier with dust-collecting function
10/09/2007CA2262851C Exhaust hood
10/04/2007WO2007110471A1 Device to be used in a hairdressing saloon for removing different fumes
10/04/2007DE102006015234A1 Abzug mit vorderer Abluftöffnung Hood with front exhaust port
10/04/2007DE102006013319A1 Vorrichtung zum Absaugen belasteter Luft Apparatus for extracting contaminated air
10/03/2007EP1839766A1 Extractor with front extractor aperture
10/03/2007CN101048239A Webcleaner apparatus and method
09/2007
09/27/2007WO2007107197A1 Device for suctioning charged air
09/25/2007US7273413 Vehicle exhaust system hose and coupling assembly
09/19/2007CN200948465Y Desktop dust collected filter
09/19/2007CN101036915A Environment-protecting type filament of electric light source processor and the processing technique
09/13/2007DE102006011392A1 Suction device for cleaning contact surface of e.g. machining tool, has suction channel with opening through which suction of chips and contaminations take place, where suction channel is connected with main channel
09/12/2007EP1832354A1 Air filter for electric welding
09/12/2007CN200945463Y Micro dust filtering device
09/06/2007DE102006013244A1 Media module used in the laboratory comprises a front wall joined to a rear wall via a support system
09/05/2007CN200942398Y Energy-saving type multi-station welding smoke and dust purifier
09/05/2007CN200942397Y Jet exhaust emission device
08/2007
08/30/2007US20070202791 Auxiliary exhaust structure and method therfor
08/30/2007DE102006039241A1 Air pollutant e.g. industrial exhaust, collecting method, involves effecting additional air induction beside suction openings from environment in such a manner that suction stream is focused upon emission source
08/29/2007CN200939446Y Dust remover of tealeaf screener
08/29/2007CN200939438Y Automatic wiper for coat powder of silicon steel magnesia
08/21/2007US7258710 Maritime emissions control system
08/21/2007US7258280 Damper control in space heating and cooling
08/16/2007DE102006005806A1 Fume hood device e.g. wall chimney, for hob, has smoke screen pivotable against fireplace, suction device fastened to screen, and flexile intake air boot provided between lower edge of fireplace and upper side of screen
08/15/2007CN2933624Y Duster for grain
08/15/2007CN2933537Y Filtering device for gas-fitering machine specially used for electric welding
08/15/2007CN101015768A Local waste gas treatment system and its control method
08/15/2007CN101015756A Air filter machine special for electric welding
08/09/2007US20070184769 Biological safety cabinet
08/08/2007EP1815917A2 A device for the abatement of fumes and odours from the gaseous effluent of industrial kitchens
08/08/2007CN2930895Y Water screen spray bench
08/01/2007EP1813356A2 Fines separator
08/01/2007EP1812177A1 Cleaning apparatus and method
07/2007
07/26/2007US20070173193 Dangerous Mail Handler
07/19/2007DE10217100B4 Fernbedienbare Sicherheitswerkbank Remote-controlled safety cabinet
07/12/2007DE202006017467U1 Laborabzug mit einem vertikal verschiebbaren Frontschieber Laboratory fume hood with a vertically sliding sash
07/11/2007EP1806539A2 System comprising a fumes extracting device and a support for mounting it to wall or ceiling
07/11/2007CN2920458Y Box type dust collecting device of blending station
07/11/2007CN2920457Y Portable dust collecting cage for overhead crane
07/11/2007CN1325178C Electric stove dust elimination inside and outside discharge mixed abbreviated process
07/11/2007CN1325177C A cleaning device and cleaning method
07/05/2007US20070155299 System comprising an exhaust hood and a support for wall or ceiling mounting of the exhaust hood
07/04/2007EP1803508A2 Device for generating a reduced pressure in an enclosed space of a tabletting press and/or an isolator
07/04/2007EP1802404A1 Web cleaner apparatus and method
07/04/2007EP1758690A4 Cooling system for body armour
07/04/2007CN2917778Y Isolating cabin operating equipment with negative pressure
07/03/2007CA2235990C Telescoping exhaust tube assembly
06/2007
06/28/2007WO2005072213A3 Exhaust fan assembly having flexible coupling
06/28/2007US20070149103 Full air-exchanging safety cabinet
06/27/2007CN2915333Y Automatic dust-collecting air drill
06/27/2007CN1987048A Dust collector for anchor rod machine
06/27/2007CN1986720A Chemical stabilizer for treating garbage incinerating flyash, heavy metal and dust and its usage
06/21/2007US20070141953 Grinding apparatus
06/21/2007US20070137635 Drive mechanism for a down draft vent system
06/21/2007DE102005060356A1 Antriebsmechanismus für ein Abzugssystem A drive mechanism for a trigger system
06/20/2007CN2912850Y Multi-cavity type industrial dust removing apparatus
06/20/2007CN2912849Y Sealing ring for dedusting conversion equipment of coke oven gas
06/20/2007CN2912848Y Dedusting conversion equipment for coke oven gas
06/20/2007CN2912847Y Automatic dustfall apparatus for solid-state loose unpacked material
06/20/2007CN1981959A Molten metal carrying apparatus using ladle
06/14/2007WO2007065298A1 Waste treatment structure of spraying machine
06/14/2007US20070135031 Exhaust assembly with grease collector
06/13/2007EP1793943A1 Dust removal apparatus and method
06/13/2007EP1225827B1 Fume extraction apparatus and assembly
06/13/2007CN2910392Y Powders recovery apparatus
06/13/2007CN1978077A Material classification filtering recovering system and method
06/06/2007EP1792666A2 Automated cleaning of open containers
06/06/2007CN2908788Y Vortex dust controller
06/06/2007CN1973956A Waste gas purifier for forming machine and its mounting mode
06/06/2007CN1973952A Circular dust collecting mechanism with multiple pipettes and single suction port for dust filter
05/2007
05/30/2007EP1789208A1 Smoker's booth equipped for suctioning off tobacco fumes or similar
05/30/2007EP0885070B1 Ventilation table
05/30/2007CN2905250Y Blanking dedusting system of train unloading machine
05/30/2007CN1972763A Static charge and dust removing device
05/24/2007DE102005055181A1 Driving mechanism for trigger system, has switch which is operated from outside by actuator depending on force which affects one of the view framework
05/24/2007DE102005055029A1 Vapor departure hood, has inclination-adjustable hood body, an extension-arm-like carrying device has hood carrier whereby supporting device connected with hood carrier and outgoing from extension arm
05/23/2007EP1212131A4 Adjustable clean-air flow environment
05/23/2007CN2902735Y Blackboard eraser dust collecting box capable of making chalks
05/23/2007CN2902493Y Vehicle dust collection installation
05/22/2007US7220938 System and method for removing particulate created from a drilled or cut surface
05/16/2007EP1785201A2 Smoke protection device
05/16/2007EP1370386B1 System and process for the treatment of gaseous emissions
05/16/2007CN2899983Y Wind-proof dust control plate
05/16/2007CN2899978Y Dust collecting type cleaner for blackboard eraser
05/16/2007CN2899977Y Cleaner for blackboard eraser
05/16/2007CN1962365A Fluorite powder unwrapping delivery system and method
05/15/2007US7217183 Turbulence-free laboratory safety enclosure
05/10/2007DE202007002534U1 Automatische Einschaltung von Abgasabsauganlagen an Abgasschläuchen mittels Neigungssensor Automatic switching of exhaust extraction of exhaust hoses using tilt sensor
05/09/2007EP1333748A4 Smoke evacuation system
05/09/2007CN2897469Y Boron carbide smelting smoke treater
05/09/2007CN2897468Y Powder dust collector
05/09/2007CN2897467Y Movable ventilation sealing structure
05/09/2007CN2897464Y Electrostatic bottle washing system
05/09/2007CN1958129A Vacuum loader
05/03/2007US20070094941 Environmental containment unit
05/03/2007DE19812040B4 Schneidemaschine Guillotine
05/01/2007US7211708 Exhaust processing method, plasma processing method and plasma processing apparatus
04/2007
04/26/2007WO2007047367A2 Converting existing prior art fume hoods into high performance low airflow stable vortex fume hoods
04/25/2007CN2892770Y New head protective cover for belt conveyor
04/25/2007CN2892306Y Space duster
1 ... 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 ... 85