JPH028650B2 - - Google Patents

Info

Publication number
JPH028650B2
JPH028650B2 JP56031078A JP3107881A JPH028650B2 JP H028650 B2 JPH028650 B2 JP H028650B2 JP 56031078 A JP56031078 A JP 56031078A JP 3107881 A JP3107881 A JP 3107881A JP H028650 B2 JPH028650 B2 JP H028650B2
Authority
JP
Japan
Prior art keywords
passage
air
dust
filter
housing
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 - Lifetime
Application number
JP56031078A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56152659A (en
Inventor
Kingu Guriinoo Jooji
Korin Buraun Richaado
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NAT RES DEV
Original Assignee
NAT RES DEV
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 NAT RES DEV filed Critical NAT RES DEV
Publication of JPS56152659A publication Critical patent/JPS56152659A/ja
Publication of JPH028650B2 publication Critical patent/JPH028650B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G01N1/2205—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling with filters
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1669—Cellular material
    • B01D39/1676—Cellular material of synthetic origin
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G01N2001/222—Other features
    • G01N2001/2223—Other features aerosol sampling devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/24—Viscous coated filter
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/35—Respirators and register filters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/42—Foam filter materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Filtering Materials (AREA)
JP3107881A 1980-03-04 1981-03-04 Elutriator Granted JPS56152659A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8007385 1980-03-04

Publications (2)

Publication Number Publication Date
JPS56152659A JPS56152659A (en) 1981-11-26
JPH028650B2 true JPH028650B2 (OSRAM) 1990-02-26

Family

ID=10511865

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3107881A Granted JPS56152659A (en) 1980-03-04 1981-03-04 Elutriator

Country Status (3)

Country Link
US (1) US4350507A (OSRAM)
JP (1) JPS56152659A (OSRAM)
DE (1) DE3107758A1 (OSRAM)

Families Citing this family (57)

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JPS5784713A (en) * 1980-11-12 1982-05-27 Toyobo Co Ltd Production of filter
US4519545A (en) * 1982-06-25 1985-05-28 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Spray applicator for spraying coatings and other fluids in space
US4475379A (en) * 1982-09-22 1984-10-09 Walter Jinotti Pollen counter
US4544386A (en) * 1983-05-23 1985-10-01 Environmental Safety Products, Inc. Filter cassette
US4542641A (en) * 1983-12-07 1985-09-24 Eyler Roger C Method and means for the detection of chemical agent droplets
US4530250A (en) * 1984-04-12 1985-07-23 The United States Of America As Represented By The United States Department Of Energy Method for sampling sub-micron particles
GB2158233B (en) * 1984-05-03 1987-10-14 Coal Ind Improvements in dust collection
US4631077A (en) * 1985-03-26 1986-12-23 Pipercrosslimited Foam plastic air filter
GB8507916D0 (en) * 1985-03-27 1985-05-01 Helmets Ltd Helmet
US4666479A (en) * 1985-07-18 1987-05-19 Tensho Electric Industrial Co., Ltd. Semiconductor wafer container
FR2585832B1 (fr) * 1985-08-05 1987-10-16 Charbonnages De France Capteur individuel portatif ameliore pour analyse d'empoussierage
JPH0649085B2 (ja) * 1985-11-15 1994-06-29 ブリティッシュ・テクノロジー・グループ・リミテッド 自蔵式電動ファン付粉じん用呼吸保護具
US4976759A (en) * 1986-07-14 1990-12-11 Hankison Corporation Filter
US4801800A (en) * 1986-12-03 1989-01-31 Scheible James N Radon collection apparatus and method
US4721517A (en) * 1987-03-06 1988-01-26 Irsst - Institut De Recherche En Sante Et En Securite Du Travail Du Quebec Sampling device for collecting fume
US5012681A (en) * 1987-08-05 1991-05-07 Lentzen Donald E Sampling procedures and protective layers for the preservation of particulates obtained by filter collection and impingement operations
US4858476A (en) * 1988-01-25 1989-08-22 The United States Of America As Represented By The United States Department Of Energy Breathing zone air sampler
US4961916A (en) * 1988-06-02 1990-10-09 Irsst-Institut De Recherche En Sante Et En Securite Du Travail Du Quebec Sampling device
US5001463A (en) * 1989-02-21 1991-03-19 Hamburger Robert N Method and apparatus for detecting airborne allergen particulates
US4906261A (en) * 1989-03-10 1990-03-06 Mohajer Reza S Smoke evacuation system
US5109691A (en) * 1989-12-08 1992-05-05 Research Corporation Technologies, Inc. Explosive detection screening system
US5003974A (en) * 1989-10-27 1991-04-02 Mou Lin Her First-aid gas mask
US5036844A (en) * 1990-06-19 1991-08-06 Mine Safety Appliances Company Cover assembly and pre-filter for a respirator
US5313821A (en) * 1991-09-12 1994-05-24 The United States Of America, As Represented By The Secretary Of Agriculture Uniform and quantitative evaluation of aroma emitting substances
US5256159A (en) * 1992-02-18 1993-10-26 Synexus Corporation Personal deodorizing apparatus for bodily waste reservoir
US5437701A (en) * 1993-08-05 1995-08-01 S.T. Technologies, Inc. Air filter and method of construction
US5437198A (en) * 1994-04-06 1995-08-01 John; Walter Universal impactor for particle collection within sampling criteria
US5702506A (en) * 1996-10-16 1997-12-30 Institute Of Occupational Safety And Health, Council Of Labor Affairs, Executive Yuan Method and device for aerosol size-selective sampling
US6170342B1 (en) 1997-05-19 2001-01-09 Particle Science Spiral sampler
US6337213B1 (en) * 1998-12-21 2002-01-08 The Regents Of The University Of California Apparatus and method for collection and concentration of respirable particles into a small fluid volume
US6321608B1 (en) 2000-04-07 2001-11-27 The University Of North Carolina - Chapel Hill Passive aerosol sampler and methods
GB2381580A (en) * 2001-10-30 2003-05-07 Sentec Ltd Sample collection
JP4264619B2 (ja) * 2001-10-12 2009-05-20 山本光学株式会社 呼吸用保護具
US6886419B2 (en) * 2002-06-20 2005-05-03 Pitney Bowes Inc. Mail piece for obtaining samples of harmful materials in mail processing equipment
US6867413B2 (en) * 2002-06-21 2005-03-15 Rupprecht & Patashnick Company, Inc. High-flow rate, low-noise, gas sampling apparatus and methods for collecting and detecting particulate in a gas
WO2004001388A1 (en) * 2002-06-24 2003-12-31 Sarnoff Corporation Method and apparatus for concentrated airborne particle collection
US6761162B1 (en) * 2002-12-23 2004-07-13 Brookdale International Systems, Inc. Personal disposable emergency breathing system with radial flow
US6826783B1 (en) * 2003-01-30 2004-12-07 The United States Of America As Represented By The Secretary Of The Army Chemical/biological helmet
GB2449218B (en) * 2007-05-18 2009-04-15 Jessal Murarji Gas sampler for vapour detectors
US8628976B2 (en) * 2007-12-03 2014-01-14 Azbil BioVigilant, Inc. Method for the detection of biologic particle contamination
US8331620B2 (en) * 2009-11-11 2012-12-11 Liberty Standard, Llc Apparatus, system, and method for automatic airborne contaminant analysis
FR2960969B1 (fr) * 2010-06-08 2017-06-02 Thales Sa Dispositif portatif de collecte de particules aeroportees
FR2966839B1 (fr) 2010-10-27 2012-11-30 Bertin Technologies Sa Dispositif portable de collecte de particules et de microorganismes
US8499490B2 (en) * 2011-03-14 2013-08-06 Kris Whitten Reticulated foam for use in horticultural applications
US9506843B2 (en) * 2012-02-16 2016-11-29 University Of Iowa Research Foundation Personal nanoparticle respiratory depositions sampler and methods of using the same
US9579597B2 (en) 2013-05-09 2017-02-28 The Procter & Gamble Company Air filtering device
MX2015015465A (es) 2013-05-09 2016-06-14 Procter & Gamble Metodos para filtrar el aire.
US9044700B2 (en) * 2013-05-09 2015-06-02 The Procter & Gamble Company Air filtering device
WO2014182985A2 (en) 2013-05-09 2014-11-13 The Procter & Gamble Company Collapsible air filtering device
MX2016016370A (es) 2014-06-10 2017-05-01 Procter & Gamble Bolsa para filtrar el aire.
US9827530B2 (en) * 2015-01-30 2017-11-28 Hamilton Sundstrand Corporation Enhanced device for separation of oxygen and nitrogen
GB201516802D0 (en) 2015-09-22 2015-11-04 Nanopharm Ltd Apparatus and method for determination of the dose of a powder inhalation formulation
US20180008927A1 (en) * 2016-07-07 2018-01-11 George Moussa Makdissi Air filtering pipe
EP4371642A3 (en) 2018-02-16 2024-08-28 Zefon International, Inc. Improved device for collecting particulate matter
USD916248S1 (en) 2018-02-16 2021-04-13 Zefon International, Inc. Filter cassette
US12241840B2 (en) * 2018-04-09 2025-03-04 Wisys Technology Foundation, Inc. Real-time silica discriminating respirable aerosol monitor with particle sizer and particle growth chamber upstream of reagent tank
CN111569293B (zh) * 2019-02-15 2021-07-20 陈勇仁 整合滤气面罩的空气清净机

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2966960A (en) * 1958-12-01 1961-01-03 Foamade Ind Air filter
US3149942A (en) * 1960-01-12 1964-09-22 Gen Motors Corp Filters for gases
US3102014A (en) * 1961-05-03 1963-08-27 Electro Air Cleaner Company In Air filter curtain
US3171820A (en) * 1964-02-17 1965-03-02 Scott Paper Co Reticulated polyurethane foams and process for their production
US3672126A (en) * 1970-07-20 1972-06-27 Goettle Bros Metal Products In Air conditioner
US3657992A (en) * 1970-09-02 1972-04-25 Thermal Components Inc Vehicle cab ventilator
JPS4815463U (OSRAM) * 1971-06-30 1973-02-21
GB1426432A (en) * 1972-05-09 1976-02-25 Nat Res Dev Respirators
NL7217077A (OSRAM) * 1972-12-15 1974-06-18
SU463453A1 (ru) 1973-01-23 1975-03-15 Институт биофизики Шлем
GB1495020A (en) * 1974-01-16 1977-12-14 Nat Res Dev Respirators
US4064876A (en) * 1976-01-30 1977-12-27 Stanley I. Wolf Air-pollution filter and face mask
ZA771283B (en) * 1976-03-31 1978-01-25 Racal Amplivox Communication Improved sealing means for a respirator
US4099943A (en) * 1976-10-18 1978-07-11 Tenneco Chemicals, Inc. Composite fluid filtering medium and method of making
US4133202A (en) * 1977-04-22 1979-01-09 The Regents Of The University Of Minnesota Multiple nozzle single stage impactor
US4155247A (en) * 1977-05-02 1979-05-22 Westinghouse Electric Corp. Multi-part gas sampler
JPS54174980U (OSRAM) * 1978-05-31 1979-12-10

Also Published As

Publication number Publication date
DE3107758C2 (OSRAM) 1992-08-13
JPS56152659A (en) 1981-11-26
US4350507A (en) 1982-09-21
DE3107758A1 (de) 1982-01-28

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