MXPA02004483A - Aparato y ensamble de extraccion de humos. - Google Patents

Aparato y ensamble de extraccion de humos.

Info

Publication number
MXPA02004483A
MXPA02004483A MXPA02004483A MXPA02004483A MXPA02004483A MX PA02004483 A MXPA02004483 A MX PA02004483A MX PA02004483 A MXPA02004483 A MX PA02004483A MX PA02004483 A MXPA02004483 A MX PA02004483A MX PA02004483 A MXPA02004483 A MX PA02004483A
Authority
MX
Mexico
Prior art keywords
inlet
housing
outlet
disposed
air
Prior art date
Application number
MXPA02004483A
Other languages
English (en)
Spanish (es)
Inventor
Cowell Mark
Original Assignee
Capital Formation Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Capital Formation Inc filed Critical Capital Formation Inc
Publication of MXPA02004483A publication Critical patent/MXPA02004483A/es

Links

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)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Geometry (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
MXPA02004483A 1999-11-05 2000-10-18 Aparato y ensamble de extraccion de humos. MXPA02004483A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43444699A 1999-11-05 1999-11-05
PCT/US2000/028772 WO2001034014A1 (en) 1999-11-05 2000-10-18 Fume extraction apparatus and assembly

Publications (1)

Publication Number Publication Date
MXPA02004483A true MXPA02004483A (es) 2004-09-10

Family

ID=23724278

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA02004483A MXPA02004483A (es) 1999-11-05 2000-10-18 Aparato y ensamble de extraccion de humos.

Country Status (9)

Country Link
US (1) US6663698B2 (enExample)
EP (1) EP1225827B1 (enExample)
JP (1) JP2003514210A (enExample)
CN (1) CN1176631C (enExample)
CA (1) CA2387996C (enExample)
DE (1) DE60035213T2 (enExample)
MX (1) MXPA02004483A (enExample)
TW (1) TW494011B (enExample)
WO (1) WO2001034014A1 (enExample)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
USD868236S1 (en) 2017-11-29 2019-11-26 Megadyne Medical Products, Inc. Smoke evacuation device control panel
US10758855B2 (en) 2017-11-29 2020-09-01 Megadyne Medical Products, Inc. Smoke evacuation system fluid trap
USD912762S1 (en) 2017-11-29 2021-03-09 Megadyne Medical Products, Inc. Fluid trap
US10758856B2 (en) 2017-11-29 2020-09-01 Megadyne Medical Products, Inc. Filter medium compression system for smoke evacuation
USD868287S1 (en) 2017-11-29 2019-11-26 Megadyne Medical Products, Inc. Remote activation clip
US11389225B2 (en) 2017-11-29 2022-07-19 Megadyne Medical Products, Inc. Smoke evacuation device remote activation system
USD886976S1 (en) 2017-11-29 2020-06-09 Megadyne Medical Products, Inc. Filter cartridge
US10631916B2 (en) 2017-11-29 2020-04-28 Megadyne Medical Products, Inc. Filter connection for a smoke evacuation device
US11234754B2 (en) * 2017-11-29 2022-02-01 Megadyne Medical Products, Inc. Smoke evacuation device
US10758293B2 (en) 2017-11-29 2020-09-01 Megadyne Medical Products, Inc. Smoke evacuation device inlet and outlet manifolds
US11725664B2 (en) 2017-11-29 2023-08-15 Megadyne Medical Products, Inc. Noise and vibration management for smoke evacuation system
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
CN115052692A (zh) 2019-12-05 2022-09-13 唐纳森公司 烟雾抽排机
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
US12667871B2 (en) * 2022-12-21 2026-06-30 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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
ES2136708T3 (es) 1993-08-23 1999-12-01 Duracraft Corp Purificador de aire de filtro.
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
FI103543B (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

Also Published As

Publication number Publication date
JP2003514210A (ja) 2003-04-15
DE60035213T2 (de) 2007-09-27
CA2387996A1 (en) 2001-05-17
EP1225827B1 (en) 2007-06-13
DE60035213D1 (de) 2007-07-26
CA2387996C (en) 2010-02-09
US20030029321A1 (en) 2003-02-13
WO2001034014A1 (en) 2001-05-17
EP1225827A1 (en) 2002-07-31
TW494011B (en) 2002-07-11
CN1387412A (zh) 2002-12-25
CN1176631C (zh) 2004-11-24
US6663698B2 (en) 2003-12-16

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