NL251383A - - Google Patents
Info
- Publication number
- NL251383A NL251383A NL251383DA NL251383A NL 251383 A NL251383 A NL 251383A NL 251383D A NL251383D A NL 251383DA NL 251383 A NL251383 A NL 251383A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/74—Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
-
- 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
- G01N15/02—Investigating particle size or size distribution
- G01N15/0205—Investigating particle size or size distribution by optical means
Landscapes
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Dispersion Chemistry (AREA)
- Fluid Mechanics (AREA)
- Preliminary Treatment Of Fibers (AREA)
- Treatment Of Fiber Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1294051X | 1959-06-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL251383A true NL251383A (en:Method) |
Family
ID=4565349
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL251383D NL251383A (en:Method) | 1959-06-01 | ||
| NL130743D NL130743C (en:Method) | 1959-06-01 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL130743D NL130743C (en:Method) | 1959-06-01 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1294051B (en:Method) |
| NL (2) | NL130743C (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3635082A (en) * | 1969-04-23 | 1972-01-18 | United States Steel Corp | Apparatus for measuring mass flow of fluidborne solids |
| US5920018A (en) * | 1996-12-11 | 1999-07-06 | The University Of Tennessee Research Corporation | Real time volumetric flow sensor |
| DE19735066C1 (de) * | 1997-08-13 | 1999-01-28 | Hydac Filtertechnik Gmbh | Auswerteverfahren für einen Partikelzähler und Vorrichtung zum Durchführen des Verfahrens |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE844833C (de) * | 1951-02-16 | 1952-07-24 | Berthold Rudolf Dr | Mengenmessung von Schuettgut |
| DE920571C (de) * | 1951-05-26 | 1954-11-25 | Ibm Deutschland | Verfahren zum Messen und Zaehlen von Groessen und Mengen |
| NL238481A (en:Method) * | 1955-04-12 | |||
| DE1121840B (de) * | 1957-05-11 | 1962-01-11 | Lothar Franke | Lichtschranke zum Nachweis kleiner Koerper, insbesondere zur Fadenkontrolle an Textilmaschinen |
-
0
- NL NL251383D patent/NL251383A/xx unknown
- NL NL130743D patent/NL130743C/xx active
-
1960
- 1960-04-23 DE DEA34487A patent/DE1294051B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL130743C (en:Method) | |
| DE1294051B (de) | 1969-04-30 |