AR218559A1 - Dosimetro para la supervision de trabajadores - Google Patents

Dosimetro para la supervision de trabajadores

Info

Publication number
AR218559A1
AR218559A1 AR278292A AR27829279A AR218559A1 AR 218559 A1 AR218559 A1 AR 218559A1 AR 278292 A AR278292 A AR 278292A AR 27829279 A AR27829279 A AR 27829279A AR 218559 A1 AR218559 A1 AR 218559A1
Authority
AR
Argentina
Prior art keywords
dosimeter
supervision
workers
Prior art date
Application number
AR278292A
Other languages
English (en)
Spanish (es)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of AR218559A1 publication Critical patent/AR218559A1/es

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
    • G01N1/2273—Atmospheric sampling
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011—Sample conditioning
    • G01N33/0016—Sample conditioning by regulating a physical variable, e.g. pressure or temperature
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0676—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on flow sources
    • 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
    • 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
    • G01N1/24—Suction devices

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Measurement Of Radiation (AREA)
  • Compressor (AREA)
  • Measuring Volume Flow (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
AR278292A 1978-10-02 1979-10-10 Dosimetro para la supervision de trabajadores AR218559A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/948,037 US4257746A (en) 1978-10-02 1978-10-02 Dosimeter having a low air flow rate

Publications (1)

Publication Number Publication Date
AR218559A1 true AR218559A1 (es) 1980-06-13

Family

ID=25487159

Family Applications (1)

Application Number Title Priority Date Filing Date
AR278292A AR218559A1 (es) 1978-10-02 1979-10-10 Dosimetro para la supervision de trabajadores

Country Status (17)

Country Link
US (1) US4257746A (de)
JP (1) JPS5550177A (de)
AR (1) AR218559A1 (de)
AU (1) AU523661B2 (de)
BE (1) BE879117A (de)
BR (1) BR7906070A (de)
CA (1) CA1116434A (de)
CH (1) CH641564A5 (de)
DE (1) DE2939957A1 (de)
ES (1) ES484663A1 (de)
FR (1) FR2438291A1 (de)
GB (1) GB2033109B (de)
IT (1) IT1193235B (de)
MX (1) MX147570A (de)
NL (1) NL7907321A (de)
PT (1) PT70261A (de)
SE (1) SE452200B (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0040928B1 (de) * 1980-05-14 1984-09-19 ROTHEROE & MITCHELL LIMITED Gasprobennehmer
US4384825A (en) * 1980-10-31 1983-05-24 The Bendix Corporation Personal sampling pump
JPS57108635A (en) * 1980-12-26 1982-07-06 Toyota Motor Corp Fixed capacity type exhaust gas collecting device
GB2091910B (en) * 1980-12-29 1984-09-19 Landi Den Hartog Bv Fluid pressure regulating system
JPS58111738A (ja) * 1981-12-24 1983-07-02 ギリアン・インストルメント・コ−ポレ−シヨン 流体試料採取器
FR2551869B1 (fr) * 1983-09-14 1988-03-11 Ifacap Procede de prelevement d'air sur un poste de travail et dispositif de mise en oeuvre
US4543891A (en) * 1984-04-12 1985-10-01 Westinghouse Electric Corp. Apparatus and process for heat treatment
US4527953A (en) * 1984-10-12 1985-07-09 E. I. Du Pont De Nemours And Company Pump unit for sampling air
DE3509360A1 (de) * 1985-02-14 1986-08-14 Bbc Brown Boveri & Cie Verfahren zur messung des sauerstoffgehalts im abgas von brennkraftmaschinen
US4841404A (en) * 1987-10-07 1989-06-20 Spring Valley Associates, Inc. Pump and electric motor protector
DE3822360A1 (de) * 1988-07-01 1990-01-04 Kettrup Antonius Gasprobennehmer
FR2651577A1 (fr) * 1989-09-05 1991-03-08 Siderurgie Fse Inst Rech Procede et dispositif pour mesurer la concentration dans l'atmosphere de poussieres en suspension entrainees par le vent a partir de tas de materiaux pulverulents.
JPH02118430A (ja) * 1989-09-05 1990-05-02 Gilian Instr Corp 流体試料採取器
DE4113695A1 (de) * 1991-04-26 1992-10-29 Bayer Ag Kontinuierlich betriebener gasanalysator
EP0642376A4 (en) * 1991-11-01 1995-04-12 Sorenson Laboratories, Inc. Dual mode laser smoke evacuation system with sequential filter monitor and vacuum compensation.
JP3997318B2 (ja) * 1998-02-16 2007-10-24 株式会社サタコ ポンプの制御方法及び制御装置
DE19812551C2 (de) * 1998-03-21 2002-01-24 Jakob Hois Vorrichtung zum Prüfen der mikrobiologischen Qualität eines gasförmigen Mediums
US10005678B2 (en) 2007-03-13 2018-06-26 Heartland Technology Partners Llc Method of cleaning a compact wastewater concentrator
US8679291B2 (en) * 2007-03-13 2014-03-25 Heartland Technology Partners Llc Compact wastewater concentrator using waste heat
US8790496B2 (en) * 2007-03-13 2014-07-29 Heartland Technology Partners Llc Compact wastewater concentrator and pollutant scrubber
US8741100B2 (en) 2007-03-13 2014-06-03 Heartland Technology Partners Llc Liquid concentrator
US8801897B2 (en) * 2007-03-13 2014-08-12 Heartland Technology Partners Llc Compact wastewater concentrator and contaminant scrubber
US20100176042A1 (en) * 2007-03-13 2010-07-15 Duesel Jr Bernard F Wastewater Concentrator
US7905853B2 (en) * 2007-10-30 2011-03-15 Baxter International Inc. Dialysis system having integrated pneumatic manifold
JP5903272B2 (ja) 2009-02-12 2016-04-13 ハートランド テクノロジー パートナーズ リミティッド ライアビリティ カンパニーＨｅａｒｔｌａｎｄ Ｔｅｃｈｎｏｌｏｇｙ Ｐａｒｔｎｅｒｓ Ｌｌｃ 廃熱を使用する小型廃水濃縮装置
WO2012100074A2 (en) 2011-01-21 2012-07-26 Heartland Technology Partners Llc Condensation plume mitigation system for exhaust stacks
US9296624B2 (en) 2011-10-11 2016-03-29 Heartland Technology Partners Llc Portable compact wastewater concentrator
US8808497B2 (en) 2012-03-23 2014-08-19 Heartland Technology Partners Llc Fluid evaporator for an open fluid reservoir
FR2991452B1 (fr) * 2012-05-30 2015-01-16 Ac Sp Etude & Rech En Hygiene Ind Procede et dispositif de prelevement d'air pour mesure d'amiante atmospherique
US8741101B2 (en) 2012-07-13 2014-06-03 Heartland Technology Partners Llc Liquid concentrator
US8585869B1 (en) 2013-02-07 2013-11-19 Heartland Technology Partners Llc Multi-stage wastewater treatment system
US9199861B2 (en) 2013-02-07 2015-12-01 Heartland Technology Partners Llc Wastewater processing systems for power plants and other industrial sources
US9651038B2 (en) * 2013-09-27 2017-05-16 Met One Instruments, Inc. Pulsation suppressing air flow system for an air sampling instrument
EP3224593A4 (de) * 2014-11-27 2018-10-10 Provtagaren AB Pumpensteuerung für niedrige durchflussmengen

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3198121A (en) * 1962-09-26 1965-08-03 Syncroflo Inc Tankless water pressure system
AT254377B (de) * 1965-03-18 1967-05-26 Oemv Ag Verfahren und Einrichtung zum Nutzbarmachen brennbarer Abgase von Raffinerien oder andern Anlagen
FR1482123A (fr) * 1966-04-08 1967-05-26 Siersatom Sa Appareil de prélèvement d'aérosols
US3501899A (en) * 1968-05-02 1970-03-24 Int Chem & Nuclear Corp Constant-flow air sampler
US3789902A (en) * 1971-06-18 1974-02-05 Chemical Construction Corp Method for concentrating dilute acidic solutions
US3953152A (en) * 1973-08-02 1976-04-27 Sipin Anatole J Regulated fluid pump
CA1010382A (en) * 1973-08-29 1977-05-17 Beckman Instruments Gas stream cleaning system
US3882861A (en) * 1973-09-24 1975-05-13 Vital Assists Auxiliary control for a blood pump
US3965748A (en) * 1974-11-18 1976-06-29 Rader Companies, Inc. Apparatus for automatically measuring particulate emissions in gas flow
US4063824A (en) * 1975-08-05 1977-12-20 E. I. Du Pont De Nemours And Company Chemical dosimeter having a constant flow air sampling pump
US4091674A (en) * 1976-06-09 1978-05-30 Amey Guy C Air sampling pump
US4123932A (en) * 1977-05-25 1978-11-07 E. I. Du Pont De Nemours And Company Dosimeter for monitoring working areas

Also Published As

Publication number Publication date
CA1116434A (en) 1982-01-19
BR7906070A (pt) 1980-07-15
BE879117A (fr) 1980-04-01
GB2033109A (en) 1980-05-14
ES484663A1 (es) 1980-06-16
DE2939957C2 (de) 1987-08-27
DE2939957A1 (de) 1980-04-10
SE452200B (sv) 1987-11-16
MX147570A (es) 1982-12-14
FR2438291A1 (fr) 1980-04-30
AU5130579A (en) 1980-04-17
GB2033109B (en) 1982-12-22
PT70261A (en) 1979-11-01
IT1193235B (it) 1988-06-15
JPS5550177A (en) 1980-04-11
FR2438291B1 (de) 1984-04-13
NL7907321A (nl) 1980-04-08
US4257746A (en) 1981-03-24
IT7926162A0 (it) 1979-10-01
CH641564A5 (de) 1984-02-29
SE7908111L (sv) 1980-04-03
JPS6247250B2 (de) 1987-10-07
AU523661B2 (en) 1982-08-05

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