CN1176631C - 抽烟和过滤设备 - Google Patents
抽烟和过滤设备 Download PDFInfo
- Publication number
- CN1176631C CN1176631C CNB00815158XA CN00815158A CN1176631C CN 1176631 C CN1176631 C CN 1176631C CN B00815158X A CNB00815158X A CN B00815158XA CN 00815158 A CN00815158 A CN 00815158A CN 1176631 C CN1176631 C CN 1176631C
- Authority
- CN
- China
- Prior art keywords
- shell
- inlet
- base
- air
- equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000605 extraction Methods 0.000 title abstract description 33
- 239000003517 fume Substances 0.000 title abstract description 33
- 230000008878 coupling Effects 0.000 claims description 47
- 238000010168 coupling process Methods 0.000 claims description 47
- 238000005859 coupling reaction Methods 0.000 claims description 47
- 230000000391 smoking effect Effects 0.000 claims description 34
- 239000000779 smoke Substances 0.000 claims description 25
- 238000001914 filtration Methods 0.000 claims description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 241000196324 Embryophyta Species 0.000 description 39
- 239000000284 extract Substances 0.000 description 5
- 238000011045 prefiltration Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000003496 welding fume Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0005—Mounting of filtering elements within casings, housings or frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
- B01D46/0086—Filter condition indicators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/444—Auxiliary equipment or operation thereof controlling filtration by flow measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
- B01D46/64—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0415—Beds in cartridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0446—Means for feeding or distributing gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
- B23K9/324—Devices for supplying or evacuating a shielding or a welding powder, e.g. a magnetic powder
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
- F04D17/12—Multi-stage pumps
- F04D17/122—Multi-stage pumps the individual rotor discs being, one for each stage, on a common shaft and axially spaced, e.g. conventional centrifugal multi- stage compressors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/45—Gas separation or purification devices adapted for specific applications
- B01D2259/4541—Gas separation or purification devices adapted for specific applications for portable use, e.g. gas masks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/45—Gas separation or purification devices adapted for specific applications
- B01D2259/455—Gas separation or purification devices adapted for specific applications for transportable use
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
- B01D2273/30—Means for generating a circulation of a fluid in a filtration system, e.g. using a pump or a fan
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Geometry (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (31)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US43444699A | 1999-11-05 | 1999-11-05 | |
US09/434,446 | 1999-11-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1387412A CN1387412A (zh) | 2002-12-25 |
CN1176631C true CN1176631C (zh) | 2004-11-24 |
Family
ID=23724278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB00815158XA Expired - Fee Related CN1176631C (zh) | 1999-11-05 | 2000-10-18 | 抽烟和过滤设备 |
Country Status (9)
Country | Link |
---|---|
US (1) | US6663698B2 (zh) |
EP (1) | EP1225827B1 (zh) |
JP (1) | JP2003514210A (zh) |
CN (1) | CN1176631C (zh) |
CA (1) | CA2387996C (zh) |
DE (1) | DE60035213T2 (zh) |
MX (1) | MXPA02004483A (zh) |
TW (1) | TW494011B (zh) |
WO (1) | WO2001034014A1 (zh) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
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US6962621B2 (en) * | 2003-07-17 | 2005-11-08 | Jae-Hak Jung | System for simultaneously removing dust and volatile toxic organic compounds |
US20050089455A1 (en) * | 2003-10-24 | 2005-04-28 | Marganski Paul J. | Gas-using facility including portable dry scrubber system and/or over-pressure control arrangement |
US7670400B2 (en) * | 2006-02-09 | 2010-03-02 | Oreck Holdings, Llc | Motor mount assembly for an air cleaner |
EP1832354A1 (en) * | 2006-03-09 | 2007-09-12 | Yuan-Tai Cheng | Air filter for electric welding |
US20080311532A1 (en) * | 2007-06-18 | 2008-12-18 | Barbara Burlew | Candle Snuffer With Air Filter |
US8460417B2 (en) * | 2008-11-11 | 2013-06-11 | Great Lakes Air Systems, Inc. | Portable air filtration system |
US20100203821A1 (en) * | 2009-02-06 | 2010-08-12 | Crucs Holdings, Llc | Remote suction configuration, method, and retrofit kit for exhaust-producing power tools used indoors |
USD623282S1 (en) | 2009-05-21 | 2010-09-07 | Hakko Corporation | Smoke absorber |
US8556570B2 (en) * | 2009-05-29 | 2013-10-15 | Hakko Corporation | Smoke and fume removal assembly with dual suction modes |
IT1394799B1 (it) * | 2009-07-10 | 2012-07-13 | Zeca S P A | Aspiratore di gas di scarico di autoveicoli |
JP4987103B2 (ja) * | 2010-07-05 | 2012-07-25 | シャープ株式会社 | 空気調節機 |
US8979959B2 (en) * | 2012-04-04 | 2015-03-17 | Torching Solutions, Llc | Industrial air vacuum filter assembly |
JP6332841B2 (ja) * | 2013-04-18 | 2018-05-30 | 株式会社サンギ | 吸気装置 |
US9221005B2 (en) * | 2013-06-17 | 2015-12-29 | Freudenberg Filtration Technologies, Llc | Self-regulating filtration system for weld smoke |
CN103644142A (zh) * | 2013-10-30 | 2014-03-19 | 伟盈技术研发(无锡)有限公司 | 一种新型水洗式不锈钢过滤叶轮 |
US10875061B2 (en) * | 2016-08-10 | 2020-12-29 | Pat Technology Systems Inc. | Fume extraction apparatus with movable extraction aperture |
CN107281841A (zh) * | 2017-07-03 | 2017-10-24 | 盐城市兰丰环境工程科技有限公司 | 一种脱硫脱硝复合除尘烟气过滤装置 |
US10758856B2 (en) | 2017-11-29 | 2020-09-01 | Megadyne Medical Products, Inc. | Filter medium compression system for smoke evacuation |
US10631916B2 (en) | 2017-11-29 | 2020-04-28 | Megadyne Medical Products, Inc. | Filter connection for a smoke evacuation device |
US11725664B2 (en) | 2017-11-29 | 2023-08-15 | Megadyne Medical Products, Inc. | Noise and vibration management for smoke evacuation system |
USD912762S1 (en) | 2017-11-29 | 2021-03-09 | Megadyne Medical Products, Inc. | Fluid trap |
USD868236S1 (en) | 2017-11-29 | 2019-11-26 | Megadyne Medical Products, Inc. | Smoke evacuation device control panel |
US11389225B2 (en) | 2017-11-29 | 2022-07-19 | Megadyne Medical Products, Inc. | Smoke evacuation device remote activation system |
US10758293B2 (en) | 2017-11-29 | 2020-09-01 | Megadyne Medical Products, Inc. | Smoke evacuation device inlet and outlet manifolds |
USD868287S1 (en) | 2017-11-29 | 2019-11-26 | Megadyne Medical Products, Inc. | Remote activation clip |
US11234754B2 (en) * | 2017-11-29 | 2022-02-01 | Megadyne Medical Products, Inc. | Smoke evacuation device |
USD886976S1 (en) | 2017-11-29 | 2020-06-09 | Megadyne Medical Products, Inc. | Filter cartridge |
US10758855B2 (en) | 2017-11-29 | 2020-09-01 | Megadyne Medical Products, Inc. | Smoke evacuation system fluid trap |
CN108705733B (zh) * | 2018-07-18 | 2024-05-31 | 安徽万山红环保科技有限公司 | 一种具有高效集烟净化功能的注塑机无烟罩 |
FR3098753A1 (fr) * | 2019-07-18 | 2021-01-22 | A3D L'atelier Numerique | dispositif de filtration destiné aux imprimantes 3D, quelles que soient leur taille ou leur technologie, pour remédier aux inconvénients de diffusion de pollutions |
USD928931S1 (en) * | 2020-03-06 | 2021-08-24 | Guangzhou Ajax Medical Equipment Co., Ltd. | Filtration and sterilization device for respiratory droplet |
CN112337935A (zh) * | 2020-10-15 | 2021-02-09 | 九江诚和实验室器材有限公司 | 一种原子吸收罩 |
US20240207910A1 (en) * | 2022-12-21 | 2024-06-27 | Ok International, Inc. | Extractor and method of use |
CN116587110A (zh) * | 2023-04-19 | 2023-08-15 | 江苏红雷木业有限公司 | 一种进行木门制造中的表面抛光处理方法 |
WO2024258502A2 (en) * | 2023-06-14 | 2024-12-19 | Apex Brands, Inc. | Air filtration assembly with positioning aid |
WO2025096763A1 (en) * | 2023-11-01 | 2025-05-08 | Apex Brands, Inc. | Interchangeable nozzle assembly for soldering tool air filtration assembly |
Family Cites Families (39)
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US3860404A (en) | 1973-02-21 | 1975-01-14 | Stefan Jochimski | Filter apparatus with movement means |
US3898414A (en) * | 1974-05-06 | 1975-08-05 | Dollinger Corp | Filter unit with cleaning attachment |
US3926104A (en) * | 1974-06-24 | 1975-12-16 | Midwest Mechanical Services In | Industrial safety apparatus for disposing of welding fumes |
US4025325A (en) | 1975-12-29 | 1977-05-24 | Pleasantaire Industries, Ltd. | Portable ventilating air filtering device for toilets |
US4163650A (en) | 1978-07-24 | 1979-08-07 | Tepco, Incorporated | Portable electronic precipitator |
US4252547A (en) | 1979-02-15 | 1981-02-24 | Johnson Kenneth O | Gas cleaning unit |
US4312291A (en) * | 1980-03-14 | 1982-01-26 | Knab James V | Toxic fume absorber |
US4276819A (en) * | 1980-04-29 | 1981-07-07 | Pathology Products, Ltd. | Adsorbent enclosure for automatic tissue processors |
US4339250A (en) | 1980-07-17 | 1982-07-13 | Thut Timothy T | Fresh air fountain air filter arrangement |
US4370155A (en) | 1980-11-04 | 1983-01-25 | Armbruster Joseph M | Air circulating device |
US4377399A (en) | 1981-02-06 | 1983-03-22 | Vaportek, Inc. | Air freshening device |
US4361427A (en) | 1981-11-18 | 1982-11-30 | Appliance Design Probe Inc. | Air freshener |
US4385911A (en) | 1982-01-22 | 1983-05-31 | Ronco Teleproducts, Inc. | Air filtering device |
US4512245A (en) | 1982-09-24 | 1985-04-23 | Adsorbent Products Inc. | Portable point source adsorber |
US4617033A (en) * | 1984-12-07 | 1986-10-14 | Strang Virgil G | Arc welding filter |
US4647295A (en) * | 1986-04-28 | 1987-03-03 | Christ Clifford W | Worktop air cleaner |
US4900344A (en) * | 1987-11-10 | 1990-02-13 | Jvj Enterprises, Inc. | Portable room air filter |
JPH01215326A (ja) * | 1988-02-24 | 1989-08-29 | Matsushita Electric Works Ltd | 空気清浄器 |
US4900346A (en) * | 1989-03-20 | 1990-02-13 | Lutz Thomas G | Portable air filtration device |
US4875914A (en) * | 1989-03-20 | 1989-10-24 | Wallace Wireman | Gas & odor adsorbing unit |
US5129928A (en) * | 1991-06-26 | 1992-07-14 | Air Innovative Systems, Inc. | Environment treatment |
US5226939A (en) * | 1991-10-22 | 1993-07-13 | Stackhouse, Inc. | Surgical smoke evacuation system |
JPH0621720U (ja) * | 1992-06-26 | 1994-03-22 | ティアック株式会社 | 空気清浄装置 |
US5223005A (en) * | 1992-08-14 | 1993-06-29 | Aercology, Inc. | Dust and fume collector |
US5266090A (en) * | 1992-09-21 | 1993-11-30 | Dust Free, Inc. | Multi-sided air filter with wraparound filter media |
US5264026A (en) * | 1992-12-03 | 1993-11-23 | Michaud, Coolev, Erickson & Associates | Centralized laser plume evacuation system through articulating arms |
US5268012A (en) * | 1993-01-29 | 1993-12-07 | Jang Sun Sing | Fume extractor |
US5305494A (en) * | 1993-03-08 | 1994-04-26 | Teresa Candler | Airbrush vacuum system |
US5358443A (en) * | 1993-04-14 | 1994-10-25 | Centercore, Inc. | Dual fan hepa filtration system |
EP0640372B1 (en) | 1993-08-23 | 1999-10-06 | Duracraft Corporation | Filter air cleaner |
JP2607079Y2 (ja) * | 1993-12-02 | 2001-03-19 | 進和テック株式会社 | 作業環境改善装置 |
US5443625A (en) | 1994-01-18 | 1995-08-22 | Schaffhausen; John M. | Air filtering fixture |
JPH08233316A (ja) * | 1995-03-02 | 1996-09-13 | Kansei Corp | 空気清浄器 |
US5641343A (en) | 1996-01-25 | 1997-06-24 | Hmi Industries, Inc. | Room air cleaner |
FI103543B1 (fi) | 1996-09-30 | 1999-07-15 | Nokia Telecommunications Oy | Elektronisten dokumenttien merkitseminen |
US5702493A (en) | 1996-10-31 | 1997-12-30 | Everetts; Randy Roger | Welding fume funnel with magnetic coupling means |
WO1998041858A2 (en) * | 1997-03-14 | 1998-09-24 | Ok International Limited | Fume extraction apparatus |
US5837020A (en) | 1997-06-20 | 1998-11-17 | Hmi Industries, Inc. | Room air cleaner |
US5997619A (en) | 1997-09-04 | 1999-12-07 | Nq Environmental, Inc. | Air purification system |
-
2000
- 2000-10-18 CA CA2387996A patent/CA2387996C/en not_active Expired - Fee Related
- 2000-10-18 CN CNB00815158XA patent/CN1176631C/zh not_active Expired - Fee Related
- 2000-10-18 WO PCT/US2000/028772 patent/WO2001034014A1/en active Search and Examination
- 2000-10-18 MX MXPA02004483A patent/MXPA02004483A/es active IP Right Grant
- 2000-10-18 DE DE60035213T patent/DE60035213T2/de not_active Expired - Lifetime
- 2000-10-18 JP JP2001536030A patent/JP2003514210A/ja active Pending
- 2000-10-18 EP EP00972253A patent/EP1225827B1/en not_active Expired - Lifetime
- 2000-10-27 TW TW089122690A patent/TW494011B/zh not_active IP Right Cessation
-
2002
- 2002-04-25 US US10/233,787 patent/US6663698B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2387996C (en) | 2010-02-09 |
US20030029321A1 (en) | 2003-02-13 |
CN1387412A (zh) | 2002-12-25 |
JP2003514210A (ja) | 2003-04-15 |
US6663698B2 (en) | 2003-12-16 |
MXPA02004483A (es) | 2004-09-10 |
WO2001034014A1 (en) | 2001-05-17 |
EP1225827B1 (en) | 2007-06-13 |
EP1225827A1 (en) | 2002-07-31 |
DE60035213D1 (de) | 2007-07-26 |
DE60035213T2 (de) | 2007-09-27 |
TW494011B (en) | 2002-07-11 |
CA2387996A1 (en) | 2001-05-17 |
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