NL7201627A - - Google Patents
Info
- Publication number
- NL7201627A NL7201627A NL7201627A NL7201627A NL7201627A NL 7201627 A NL7201627 A NL 7201627A NL 7201627 A NL7201627 A NL 7201627A NL 7201627 A NL7201627 A NL 7201627A NL 7201627 A NL7201627 A NL 7201627A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F17/00—Methods or apparatus for determining the capacity of containers or cavities, or the volume of solid bodies
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/284—Electromagnetic waves
- G01F23/292—Light, e.g. infrared or ultraviolet
- G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/20—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of apparatus for measuring liquid level
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB439171A GB1359161A (en) | 1971-02-10 | 1971-02-10 | Liquid level detecting apparatus |
| GB3219871 | 1971-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7201627A true NL7201627A (en) | 1972-08-14 |
Family
ID=26239089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7201627A NL7201627A (en) | 1971-02-10 | 1972-02-08 |
Country Status (6)
| Country | Link |
|---|---|
| AU (1) | AU3881772A (en) |
| DE (1) | DE2206344A1 (en) |
| ES (1) | ES399613A1 (en) |
| FR (1) | FR2124607A1 (en) |
| GB (1) | GB1359161A (en) |
| NL (1) | NL7201627A (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CS180899B1 (en) * | 1975-10-09 | 1978-02-28 | Antonin Havlik | Automatic container calibrating equipment |
| DE3275317D1 (en) * | 1982-03-11 | 1987-03-05 | Dema Glass Limited | Method and apparatus for gauging vessels |
| JPS60137661A (en) * | 1983-12-26 | 1985-07-22 | Canon Inc | Ink storage device |
| GB8501367D0 (en) * | 1985-01-18 | 1985-02-20 | Univ Manchester | Detecting presence/absence of liquid in vessel |
| FR2619445B1 (en) * | 1987-08-10 | 1992-04-03 | Automatisme Production Sa | LEVEL DETECTION DEVICE FOR TRANSLUCENT WALL LEVEL TUBE |
| US4928514A (en) * | 1987-09-15 | 1990-05-29 | Great Plains Industries, Inc. | Calibration container |
| GB2212262B (en) * | 1987-11-09 | 1992-07-22 | Solinst Canada Ltd | Liquid level detector |
| US4880982A (en) * | 1987-11-17 | 1989-11-14 | Impex Production & Development A/S (Ltd.) | Fluid indicator for a containment vessel |
| DE19831635A1 (en) * | 1998-07-15 | 2000-01-20 | Thomas Atzinger | Detector controlling rising of leavened dough in proofing chamber, uses ultrasonic proximity sensor or split laser beams to determine and indicate when dough rises to predetermined height |
| FR2784861B1 (en) * | 1998-10-22 | 2001-01-05 | Chopin | APPARATUS FOR MONITORING THE DEVELOPMENT OF A PASTE MASS DURING FERMENTATION |
| FR2790553A1 (en) * | 1999-03-02 | 2000-09-08 | Instrumentation Scient De Labo | Detector for meniscus of sample of petroleum product in analysis tube, has axes offset by specific angle |
| WO2016196504A1 (en) | 2015-06-01 | 2016-12-08 | Digital Hospital, Inc. | Dosage confirmation apparatus |
| SK500202017A3 (en) * | 2017-03-19 | 2018-10-01 | Rona, A.S. | Method and apparatus for indicating the volume of the container, in particular the glass cup |
| WO2021024522A1 (en) * | 2019-08-02 | 2021-02-11 | 株式会社日立ハイテク | Automatic analysis device |
| CN112146725A (en) * | 2020-09-14 | 2020-12-29 | 武汉深蓝恒业数码科技有限公司 | Method and device for detecting liquid level of pipeline |
-
1971
- 1971-02-10 GB GB439171A patent/GB1359161A/en not_active Expired
-
1972
- 1972-02-08 NL NL7201627A patent/NL7201627A/xx unknown
- 1972-02-09 ES ES399613A patent/ES399613A1/en not_active Expired
- 1972-02-09 AU AU38817/72A patent/AU3881772A/en not_active Expired
- 1972-02-10 FR FR7204426A patent/FR2124607A1/fr not_active Withdrawn
- 1972-02-10 DE DE19722206344 patent/DE2206344A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| AU3881772A (en) | 1973-08-16 |
| FR2124607A1 (en) | 1972-09-22 |
| GB1359161A (en) | 1974-07-10 |
| DE2206344A1 (en) | 1972-08-31 |
| ES399613A1 (en) | 1975-06-16 |