| 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) |
|---|
| 05/09/2002 | US20020053358 Method of cleaning abrasive plates of abrasive machine and cleaning device |
| 05/08/2002 | CN2489890Y Collection device for fume |
| 05/08/2002 | CN1348392A Adjustable clean-air flor environment |
| 05/07/2002 | US6384372 Method and system for dust and fume removal in laser marking machines |
| 05/02/2002 | DE10047274A1 Cyclone preliminary collector for separating the greatest part of grinding splinters appearing on wall chase cutters during the cutting of wiring channels in walls fits into a tube system for sucking off grinding dust. |
| 05/01/2002 | CN2488614Y Dust removal and recovery equipment by using microcomputer with closed loop type |
| 05/01/2002 | CN2488613Y Conversion set between dry type cleaner and grinder |
| 04/30/2002 | US6379428 Reduction of particles, positioning a clean room and opening |
| 04/25/2002 | WO2002033169A1 Protective arrangement in web cutting |
| 04/25/2002 | CA2419660A1 Protective arrangement in web cutting |
| 04/24/2002 | CN2487457Y Dust collector for woodworking saw table |
| 04/17/2002 | EP1197709A1 Air extraction apparatus |
| 04/16/2002 | US6370972 Chemical sampling sink |
| 04/11/2002 | US20020042148 Flow cytometer safety cabinet |
| 04/09/2002 | US6368206 Biological safety cabinet with improved air flow |
| 04/04/2002 | US20020039881 All-purpose conduit for conveying harmful fumes or gases away from a work station |
| 04/03/2002 | EP0937178B1 Method and device in a paper machine or equivalent or in a finishing device of same for removal of dust |
| 04/03/2002 | CN2484128Y Water-absorbing-fume purificator |
| 03/28/2002 | DE10136613A1 Guiding process for tool or machine for cleaning surfaces involves guiding tool along facade or wall with its weight being relieved by traction cable with spring |
| 03/28/2002 | DE10045083A1 Flaschenreinigungsmaschine Bottle washing machine |
| 03/26/2002 | US6361427 Drive arrangement for an extracting device, especially for exhaust gases from motor vehicles |
| 03/26/2002 | US6360788 Hood for the protection of premises |
| 03/26/2002 | US6360490 Containment system |
| 03/20/2002 | EP1188994A1 Channel for super-clean air conditions |
| 03/20/2002 | EP1188515A2 Suction device for floor machining apparatus |
| 03/19/2002 | US6358328 Method for dry cleaning a wafer container |
| 03/19/2002 | US6358137 Laboratory fume hood control apparatus having rotary sash door position sensor |
| 03/18/2002 | CA2320017A1 Ventilated mixing station |
| 03/14/2002 | DE19913001A1 Extractor hood for e.g. kitchens or laboratories has baffle forming narrow inlet and expansion chamber which adjusts velocity for separation and filtration |
| 03/14/2002 | DE10024747C1 Abzug Deduction |
| 03/13/2002 | EP1186356A2 Cleaning apparatus |
| 03/13/2002 | EP1186355A2 Bottle cleaning machine |
| 03/07/2002 | WO2002018068A1 Ventilated work chamber arrangement |
| 03/07/2002 | US20020028648 Energy-efficient fume hood |
| 03/07/2002 | US20020028162 To recover primarily carbon and stainless steel; waste tires are submerged in reactant metal melt; gas recover arrangment to collect process gases released from the molten metal |
| 03/07/2002 | US20020026682 Cleaning apparatus |
| 03/07/2002 | DE10040283A1 Air exhaust cowl has top cover sides, defining air evacuation space, with chamfered sides and collector duct. |
| 03/06/2002 | CN1080148C Speed of laboratory fume hood sash opening monitor and indicator |
| 02/27/2002 | CN2478564Y Catheter hidden operating electric knife pen with exhaust-suction function |
| 02/26/2002 | US6350194 Fume hood with airflow control system |
| 02/12/2002 | US6346221 Apparatus for recovering materials from waste tires |
| 01/31/2002 | WO2002007905A1 Method and system for dust and fume removal in laser marking machines |
| 01/30/2002 | EP1175173A2 Method and device for cleaning extractor hoods |
| 01/30/2002 | CN1333709A Sash sensor and method of sensing a sash using an array of multiplexed elements |
| 01/24/2002 | WO2002005976A1 A method and an arrangement for cleaning a surface during operation |
| 01/24/2002 | DE10034278A1 Cleaning recirculated air system has air inlet in central region and air outlet in peripheral region of work region with fan downstream of cleaning device |
| 01/23/2002 | CN2472848Y Dust suction electric drill machine |
| 01/22/2002 | CA2182107C Fume hood with improved counterbalance system |
| 01/16/2002 | CN2472077Y Spring gas lock |
| 01/10/2002 | WO2002002994A1 System and method for controlling air extraction speed, in particular in laboratory hoods |
| 01/08/2002 | US6336451 Process and device for confining, retaining and sucking off fumes, dust or the like |
| 01/03/2002 | DE10018388C1 Device, for cleaning surface of component, especially near connecting element, has brush arrangement with at least one rotating brush connected by transmission elements to air turbine and suction unit |
| 01/02/2002 | EP1167576A2 Housed pickling apparatus |
| 01/02/2002 | CN2469478Y Pollution matter discharging machine |
| 01/02/2002 | CN2468619Y Smoke remover for workshop |
| 12/26/2001 | CN2467215Y Air lock device |
| 12/26/2001 | CN2467214Y Absorbing laminated dust collector |
| 12/25/2001 | US6332837 Device for the removal of gas and particles formed during welding and cutting jobs |
| 12/13/2001 | DE10111227A1 Sash door position sensing apparatus for controlling air flow through laboratory fume hood, has sensor for determining opening of cabinet, based on rotation of shaft |
| 12/12/2001 | EP1161641A1 Method and device for limiting, detecting and sucking off harmful substances, especially in extractor hoods |
| 12/12/2001 | EP0873203B1 Exhaust extractor device |
| 12/12/2001 | EP0804708B1 Improved flow regulator |
| 12/12/2001 | CN2464634Y Propelling device by utilizing the energy of ship discharged waste smoke |
| 12/11/2001 | CA2225414C Housing for industrial finishing equipment |
| 12/05/2001 | EP1160020A1 Suction device |
| 12/05/2001 | EP1159090A1 Arrangement for air evacuation |
| 12/04/2001 | US6324988 Device at rails for exhaust extraction devices |
| 11/29/2001 | US20010045220 Removal pollution from ceiling, wall; rigid structure |
| 11/29/2001 | DE10024604A1 Table suction device for reducing dust and aerosols has suction fan unit hinged downwards for filter replacement, large oval suction opening, multilayer fine-dust throwaway filter(s) |
| 11/27/2001 | US6322754 Simple configuration for various kinds of work in a readily manipulable manner; protection arrangement in the forward region |
| 11/27/2001 | US6322618 Adjustable duct assembly for fume and dust removal and filter cleaner |
| 11/22/2001 | WO2001087506A1 Low flow fume hood |
| 11/21/2001 | EP1155751A2 Fume hood |
| 11/21/2001 | CN2460232Y Movable gas collection cover for non-ferrous metal smelting furnace |
| 11/21/2001 | CN2460231Y 集尘器 Dust catcher |
| 11/15/2001 | WO2001085088A1 Flow cytometer safety cabinet |
| 11/14/2001 | CN2459104Y Moveable duck mouth shaped suction-tip dust remover |
| 11/08/2001 | WO2001083125A1 Fume hood exhaust stack system |
| 11/07/2001 | EP1015140B1 All-purpose conduit for conveying harmful fumes or gases away from a work station |
| 11/07/2001 | CN2458096Y Induced draft hood of ventilator in lab |
| 10/31/2001 | EP1149639A2 Extraction unit particularly for kitchen hoods |
| 10/31/2001 | CN2456877Y Purifier for welding smoke protection |
| 10/31/2001 | CN2456856Y Controllable gas and liquid spray dust remover |
| 10/24/2001 | EP1147826A2 A working station for laminar air flow |
| 10/23/2001 | US6306031 Firehouse exhaust system |
| 10/18/2001 | WO2001076777A1 Device for dedusting a web of endless fabric |
| 10/18/2001 | DE10016822A1 Vorrichtung zum Entstauben einer Warenbahn Apparatus for removing dust from a web |
| 10/17/2001 | CA2331667A1 Laboratory fume hood control apparatus having rotary sash door position sensor |
| 10/16/2001 | US6302786 Vented cabinet |
| 10/16/2001 | US6302779 Fume hood |
| 10/11/2001 | US20010028992 Preparing lithographic printing plates via ablatively removing particles of an imaging layer during exposure to radiation; vacuum filtration of toxic materials; materials handling |
| 10/10/2001 | CN2452630Y Suction hood for laboratory ventilation equipment |
| 10/10/2001 | CN1316623A Jet air curtain type device and method for exhausting waste gas |
| 10/04/2001 | EP1138273A1 Protection system for dental prosthesis laboratory |
| 10/04/2001 | EP1137498A1 Sash sensor and method of sensing a sash using an array of multiplexed elements |
| 10/02/2001 | US6295696 Vacuum apparatus for cleaning condensers and the like |
| 09/30/2001 | CA2337539A1 Firehouse exhaust system |
| 09/27/2001 | WO2001070398A1 Cabinets for handling toxic or sterile materials |
| 09/27/2001 | DE10014237A1 Procedure for removing windscreen installed in motor vehicle entails applying vacuum to windscreen, shattering windscreen, and sucking up pieces of glass and chips |
| 09/27/2001 | DE10012594A1 Laboratory outlet vent has level of floor in working area variable to change its size, and has vertically movable windows in front element to alter opening for access to working area |