GB1442538A - Outdoor device for determining the dust content of the outside air - Google Patents

Outdoor device for determining the dust content of the outside air

Info

Publication number
GB1442538A
GB1442538A GB588974A GB588974A GB1442538A GB 1442538 A GB1442538 A GB 1442538A GB 588974 A GB588974 A GB 588974A GB 588974 A GB588974 A GB 588974A GB 1442538 A GB1442538 A GB 1442538A
Authority
GB
United Kingdom
Prior art keywords
determining
outside air
dust content
outdoor device
outdoor
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
Application number
GB588974A
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.)
Gertsch & Co AG
Original Assignee
Gertsch & Co AG
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 Gertsch & Co AG filed Critical Gertsch & Co AG
Publication of GB1442538A publication Critical patent/GB1442538A/en
Expired legal-status Critical Current

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
    • 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
    • G01N1/2247—Sampling from a flowing stream of gas
    • G01N2001/225—Sampling from a flowing stream of gas isokinetic, same flow rate for sample and bulk gas

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)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
GB588974A 1973-02-15 1974-02-08 Outdoor device for determining the dust content of the outside air Expired GB1442538A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH218773A CH552207A (en) 1973-02-15 1973-02-15 OUTDOOR UNIT FOR DETERMINING THE DUST CONTENT OF THE OUTDOOR AIR.

Publications (1)

Publication Number Publication Date
GB1442538A true GB1442538A (en) 1976-07-14

Family

ID=4227922

Family Applications (1)

Application Number Title Priority Date Filing Date
GB588974A Expired GB1442538A (en) 1973-02-15 1974-02-08 Outdoor device for determining the dust content of the outside air

Country Status (6)

Country Link
JP (1) JPS49114984A (en)
BE (1) BE810436A (en)
CH (1) CH552207A (en)
GB (1) GB1442538A (en)
LU (1) LU69384A1 (en)
NL (1) NL7401650A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985002407A2 (en) * 1983-12-02 1985-06-06 Dr. Hans Heubach Gmbh & Co. Kg Permanently dust-free colorant and pigment preparations, preparation process thereof and measuring apparatus
WO1985005154A1 (en) * 1984-05-04 1985-11-21 Peter Herrmann Multiple travel jack
WO2010053386A1 (en) 2008-11-06 2010-05-14 Stanislaw Kaminski Method for measuring dust concentration in flowing gas and device for measuring dust concentration in flowing gas
CN113033327A (en) * 2021-03-05 2021-06-25 湖南智连方舟工程科技有限公司 Building engineering field personnel monitoring system and monitoring facilities

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113324883A (en) * 2021-05-11 2021-08-31 罗本龙 Embedded raise dust pollution remote monitoring ware and remote monitering system

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985002407A2 (en) * 1983-12-02 1985-06-06 Dr. Hans Heubach Gmbh & Co. Kg Permanently dust-free colorant and pigment preparations, preparation process thereof and measuring apparatus
WO1985002407A3 (en) * 1983-12-02 1985-09-12 Heubach Hans Dr Gmbh Co Kg Permanently dust-free colorant and pigment preparations, preparation process thereof and measuring apparatus
US4702116A (en) * 1983-12-02 1987-10-27 Dr. Hans Heubach Gmbh & Co. Kg Permanently non-dusting pigment and dye preparations, method for producing them, and measuring device therefor
US4762523A (en) * 1983-12-02 1988-08-09 Dr. Hans Heubach Gmbh & Co. Kg Permanently non-dusting pigment and dye preparations, method for producing them, and measuring device therefore
WO1985005154A1 (en) * 1984-05-04 1985-11-21 Peter Herrmann Multiple travel jack
WO2010053386A1 (en) 2008-11-06 2010-05-14 Stanislaw Kaminski Method for measuring dust concentration in flowing gas and device for measuring dust concentration in flowing gas
US8567266B2 (en) 2008-11-06 2013-10-29 Stanislaw Kaminski Method and device for measuring dust concentration in flowing gas
CN113033327A (en) * 2021-03-05 2021-06-25 湖南智连方舟工程科技有限公司 Building engineering field personnel monitoring system and monitoring facilities

Also Published As

Publication number Publication date
NL7401650A (en) 1974-08-19
CH552207A (en) 1974-07-31
LU69384A1 (en) 1974-05-29
DE2401008A1 (en) 1974-08-29
JPS49114984A (en) 1974-11-01
BE810436A (en) 1974-05-16
DE2401008B2 (en) 1976-07-15

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee