JPS49114984A - - Google Patents
Info
- Publication number
- JPS49114984A JPS49114984A JP1463274A JP1463274A JPS49114984A JP S49114984 A JPS49114984 A JP S49114984A JP 1463274 A JP1463274 A JP 1463274A JP 1463274 A JP1463274 A JP 1463274A JP S49114984 A JPS49114984 A JP S49114984A
- Authority
- JP
- Japan
- 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.)
- Pending
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH218773A CH552207A (de) | 1973-02-15 | 1973-02-15 | Freiluftgeraet fuer die bestimmung des staubgehaltes der aussenluft. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS49114984A true JPS49114984A (de) | 1974-11-01 |
Family
ID=4227922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1463274A Pending JPS49114984A (de) | 1973-02-15 | 1974-02-06 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS49114984A (de) |
| BE (1) | BE810436A (de) |
| CH (1) | CH552207A (de) |
| GB (1) | GB1442538A (de) |
| LU (1) | LU69384A1 (de) |
| NL (1) | NL7401650A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3344464A1 (de) * | 1983-12-02 | 1985-07-25 | Heubach Hans Dr Gmbh Co Kg | Dauerhaft staubungsfreie pigment- und farbstoffpraeparate und verfahren zu ihrer herstellung |
| DE3416463A1 (de) * | 1984-05-04 | 1985-11-07 | Peter 7117 Bretzfeld Herrmann | Mehrhub-stellzylinder |
| US8567266B2 (en) | 2008-11-06 | 2013-10-29 | Stanislaw Kaminski | Method and device for measuring dust concentration in flowing gas |
| CN113033327A (zh) * | 2021-03-05 | 2021-06-25 | 湖南智连方舟工程科技有限公司 | 一种建筑工程现场人员监测系统及监测设备 |
| CN113324883A (zh) * | 2021-05-11 | 2021-08-31 | 罗本龙 | 一种嵌入式扬尘污染远程监控器及远程监控系统 |
-
1973
- 1973-02-15 CH CH218773A patent/CH552207A/de not_active IP Right Cessation
-
1974
- 1974-01-31 BE BE140402A patent/BE810436A/xx unknown
- 1974-02-06 JP JP1463274A patent/JPS49114984A/ja active Pending
- 1974-02-06 NL NL7401650A patent/NL7401650A/xx unknown
- 1974-02-08 GB GB588974A patent/GB1442538A/en not_active Expired
- 1974-02-13 LU LU69384D patent/LU69384A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2401008B2 (de) | 1976-07-15 |
| BE810436A (fr) | 1974-05-16 |
| GB1442538A (en) | 1976-07-14 |
| DE2401008A1 (de) | 1974-08-29 |
| NL7401650A (de) | 1974-08-19 |
| CH552207A (de) | 1974-07-31 |
| LU69384A1 (de) | 1974-05-29 |