AT312966B - Device for adjusting devices that are used to determine the purity of the air in air-conditioned rooms - Google Patents

Device for adjusting devices that are used to determine the purity of the air in air-conditioned rooms

Info

Publication number
AT312966B
AT312966B AT394171A AT394171A AT312966B AT 312966 B AT312966 B AT 312966B AT 394171 A AT394171 A AT 394171A AT 394171 A AT394171 A AT 394171A AT 312966 B AT312966 B AT 312966B
Authority
AT
Austria
Prior art keywords
air
purity
adjusting devices
conditioned rooms
rooms
Prior art date
Application number
AT394171A
Other languages
German (de)
Inventor
Oscar Lindahl Bo
Eric Valentin Lamme Seth
Josef Harry Hallenrud Sven
Original Assignee
Saab Scania Ab
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 Saab Scania Ab filed Critical Saab Scania Ab
Application granted granted Critical
Publication of AT312966B publication Critical patent/AT312966B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/0606—Investigating concentration of particle suspensions by collecting particles on a support
    • G01N15/0618—Investigating concentration of particle suspensions by collecting particles on a support of the filter type

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
AT394171A 1970-05-11 1971-05-06 Device for adjusting devices that are used to determine the purity of the air in air-conditioned rooms AT312966B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE638870A SE333477B (en) 1970-05-11 1970-05-11

Publications (1)

Publication Number Publication Date
AT312966B true AT312966B (en) 1974-01-25

Family

ID=20268550

Family Applications (1)

Application Number Title Priority Date Filing Date
AT394171A AT312966B (en) 1970-05-11 1971-05-06 Device for adjusting devices that are used to determine the purity of the air in air-conditioned rooms

Country Status (6)

Country Link
AT (1) AT312966B (en)
CH (1) CH522218A (en)
DE (1) DE2121293A1 (en)
FR (1) FR2099088A5 (en)
GB (1) GB1326343A (en)
SE (1) SE333477B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2458066A1 (en) * 1979-05-29 1980-12-26 Berber Viktor Device for measuring and sampling calibration particles - comprises microscope, slide for supporting and positioning sample, and micro manipulator in form of needle
WO2014158013A1 (en) 2013-03-26 2014-10-02 Technology Of Sense B.V. Airborne particles deposition detection
CN107121365B (en) * 2016-02-25 2020-12-01 亮锐控股有限公司 Zero point calibration of particle density sensor
CN109765158A (en) * 2019-03-13 2019-05-17 陈美香 A kind of light scattering formula dust detector and regulating device

Also Published As

Publication number Publication date
SE333477B (en) 1971-03-15
GB1326343A (en) 1973-08-08
CH522218A (en) 1972-06-15
DE2121293A1 (en) 1971-12-02
FR2099088A5 (en) 1972-03-10

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee