BR7803323A - Dosimero aperfeicoado - Google Patents

Dosimero aperfeicoado

Info

Publication number: BR7803323A
Authority: BR; Brazil
Prior art keywords: dosimer; perfected; perfected dosimer
Prior art date: 1977-05-25

Application number

BR7803323A

Other languages

English (en)

Inventor

W Baker

D Clark

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.)

1977-05-25

Filing date

1978-05-24

Publication date

1979-01-02

1978-05-24 Application filed by Du Pont filed Critical Du Pont

1979-01-02 Publication of BR7803323A publication Critical patent/BR7803323A/pt

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
- 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
- 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

Landscapes

Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Biochemistry (AREA)
Immunology (AREA)
Molecular Biology (AREA)
Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Engineering & Computer Science (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Biomedical Technology (AREA)
Pathology (AREA)
Control Of Positive-Displacement Pumps (AREA)
Measurement Of Radiation (AREA)
Flow Control (AREA)
Sampling And Sample Adjustment (AREA)
Measuring Volume Flow (AREA)
Measuring Fluid Pressure (AREA)

BR7803323A 1977-05-25 1978-05-24 Dosimero aperfeicoado BR7803323A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/800,430 US4123932A (en)	1977-05-25	1977-05-25	Dosimeter for monitoring working areas

Publications (1)

Publication Number	Publication Date
BR7803323A true BR7803323A (pt)	1979-01-02

Family

ID=25178363

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR7803323A BR7803323A (pt)	1977-05-25	1978-05-24	Dosimero aperfeicoado

Country Status (11)

Country	Link
US (1)	US4123932A (pt)
JP (1)	JPS53146683A (pt)
AT (1)	AT377858B (pt)
AU (1)	AU517663B2 (pt)
BR (1)	BR7803323A (pt)
CA (1)	CA1062498A (pt)
CH (1)	CH632843A5 (pt)
DE (1)	DE2822697C2 (pt)
FR (1)	FR2396281A1 (pt)
GB (1)	GB1589912A (pt)
LU (1)	LU79706A1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4257746A (en) *	1978-10-02	1981-03-24	E. I. Du Pont De Nemours And Company	Dosimeter having a low air flow rate
US4269059A (en) *	1979-03-19	1981-05-26	E. I. Du Pont De Nemours And Company	Dosimeter having constant flow pump
US4277259A (en) *	1980-02-11	1981-07-07	Thermo Electron Corporation	Air-sampling cartridge
EP0040928B1 (en) *	1980-05-14	1984-09-19	ROTHEROE & MITCHELL LIMITED	Gas sampler
US4384825A (en) *	1980-10-31	1983-05-24	The Bendix Corporation	Personal sampling pump
US4381681A (en) *	1980-12-08	1983-05-03	The United States Of America As Represented By The Administrator Of The Environmental Protection Agency	Particulate sample collector
JPS6270731A (ja) *	1985-09-24	1987-04-01	Mitsubishi Electric Corp	純水中の不純物測定装置
US5163818A (en) *	1990-02-05	1992-11-17	Ametek, Inc.	Automatic constant air flow rate pump unit for sampling air
US5107713A (en) *	1990-03-16	1992-04-28	A.P. Buck, Inc.	Air sampling pump
DE19812551C2 (de) *	1998-03-21	2002-01-24	Jakob Hois	Vorrichtung zum Prüfen der mikrobiologischen Qualität eines gasförmigen Mediums
US8862194B2 (en)	2008-06-30	2014-10-14	Covidien Lp	Method for improved oxygen saturation estimation in the presence of noise
US8806919B2 (en) *	2011-07-29	2014-08-19	Vacuum Technology Inc.	Leak detection apparatus and method
FR3061958B1 (fr) *	2017-01-13	2022-06-10	Jacky Experton	Procede de prelevement de filtration, et d'analyse de particules et micro-organismes contenus dans l'air et dispositif de mise en oeuvre

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1910202A (en) *	1931-12-31	1933-05-23	Gen Electric	Electric regulating system
US2889780A (en) *	1953-03-09	1959-06-09	Gen Electric	Fluid flow measurement and control apparatus
US2982131A (en) *	1957-06-28	1961-05-02	Rosinski Jan	Automatic isokinetic sampling device
US3129587A (en) *	1960-10-11	1964-04-21	Honeywell Regulator Co	Flow sensing device
US3295359A (en) *	1963-11-20	1967-01-03	Controlled Environment Equipme	Air sampler
FR1482123A (fr) *	1966-04-08	1967-05-26	Siersatom Sa	Appareil de prélèvement d'aérosols
US3411704A (en) *	1966-09-26	1968-11-19	Johnson Service Co	Pneumatic controller
US3424370A (en) *	1967-03-13	1969-01-28	Carrier Corp	Gas compression systems
US3537296A (en) *	1967-11-08	1970-11-03	Beckman Instruments Inc	Sample handling system for auto exhaust analyzer
US3501899A (en) *	1968-05-02	1970-03-24	Int Chem & Nuclear Corp	Constant-flow air sampler
US3701280A (en) *	1970-03-18	1972-10-31	Daniel Ind Inc	Method and apparatus for determining the supercompressibility factor of natural gas
US3748906A (en) *	1970-10-15	1973-07-31	Jones & Laughlin Steel Corp	Gas sampling apparatus
US3784902A (en) *	1971-12-08	1974-01-08	Ikor Inc	Apparatus for sensing particulate matter
US3726607A (en) *	1971-12-27	1973-04-10	Monarch Enterprises Inc	Coin-actuated crankcase pump control circuit
US3953152A (en) *	1973-08-02	1976-04-27	Sipin Anatole J	Regulated fluid pump
US3882861A (en) *	1973-09-24	1975-05-13	Vital Assists	Auxiliary control for a blood pump
US3865512A (en) *	1973-11-19	1975-02-11	Weil Mclain Co Inc	Control apparatus for a water supply system
US3949734A (en) *	1974-07-22	1976-04-13	Miles Lowell Edwards	Fluid pump control system
US3989913A (en) *	1974-10-11	1976-11-02	Valleylab, Inc.	Intravenous feeding pump timer
US3965748A (en) *	1974-11-18	1976-06-29	Rader Companies, Inc.	Apparatus for automatically measuring particulate emissions in gas flow
US3956940A (en) *	1975-05-05	1976-05-18	Guild Lloyd V	Sampling of fluid

1977
- 1977-05-25 US US05/800,430 patent/US4123932A/en not_active Expired - Lifetime
1978
- 1978-05-23 CA CA303,833A patent/CA1062498A/en not_active Expired
- 1978-05-24 AT AT0380278A patent/AT377858B/de not_active IP Right Cessation
- 1978-05-24 BR BR7803323A patent/BR7803323A/pt unknown
- 1978-05-24 DE DE2822697A patent/DE2822697C2/de not_active Expired
- 1978-05-24 FR FR7815468A patent/FR2396281A1/fr active Granted
- 1978-05-24 GB GB21786A patent/GB1589912A/en not_active Expired
- 1978-05-25 AU AU36492/78A patent/AU517663B2/en not_active Ceased
- 1978-05-25 LU LU79706A patent/LU79706A1/xx unknown
- 1978-05-25 CH CH573278A patent/CH632843A5/de not_active IP Right Cessation
- 1978-05-25 JP JP6174678A patent/JPS53146683A/ja active Granted

Also Published As

Publication number	Publication date
JPS53146683A (en)	1978-12-20
JPS5732349B2 (pt)	1982-07-10
AT377858B (de)	1985-05-10
FR2396281B1 (pt)	1983-11-25
FR2396281A1 (fr)	1979-01-26
DE2822697C2 (de)	1983-06-16
AU517663B2 (en)	1981-08-20
GB1589912A (en)	1981-05-20
US4123932A (en)	1978-11-07
DE2822697A1 (de)	1978-11-30
AU3649278A (en)	1979-11-29
CA1062498A (en)	1979-09-18
LU79706A1 (fr)	1979-02-02
CH632843A5 (de)	1982-10-29

Publication	Publication Date	Title
IT1174447B (it)	1987-07-01	Multielaboratore perfezionato
IT1159145B (it)	1987-02-25	Multi-elaboratore perfezionato
BR7803323A (pt)	1979-01-02	Dosimero aperfeicoado
BE871142A (fr)	1979-02-01	Raccord perfectionne
ES245361Y (es)	1980-12-16	Encimera perfeccionada
BR7800953A (pt)	1978-12-05	Guarnicao aperfeicoada
IT1108670B (it)	1985-12-09	Fonografo giocattolo perfezionato
IT1107210B (it)	1985-11-25	Naftiridine perfezionate
IT1105607B (it)	1985-11-04	Isotiazoli perfezionati
BR7803694A (pt)	1979-01-16	Embolo aperfeicoado
IT1105652B (it)	1985-11-04	Furgone perfezionato
ES231039Y (es)	1978-03-16	Puya perfeccionada.
IT1072059B (it)	1985-04-10	Biellismo perfezionato
ES238792Y (es)	1979-09-01	Caja-envase perfeccionada
ES226757Y (es)	1980-01-16	Tapon-precinto perfeccionado
BR5701275U (pt)	1979-05-22	Tecnigrafo aperfeicoado
ES229087Y (es)	1977-12-01	Ponton-balsa perfeccionado.
ES231659Y (es)	1978-04-16	Envase-bandeja apolable perfeccionado.
ES228044Y (es)	1977-11-16	Envase-colgador perfeccionado.
ES228859Y (es)	1977-12-01	Boyarin perfeccionado.
ES229048Y (es)	1978-03-16	Mueble-bar perfeccionado.
ES226851Y (es)	1977-08-16	Banasta perfeccionada.
ES229648Y (es)	1978-01-01	Caja-envase perfeccionada.
ES230321Y (es)	1978-02-16	Bolsa-macuto perfeccionada.
ES230389Y (es)	1978-06-16	Banador perfeccionado.