IT1012242B - Dispositivo per misurare la densi ta di un liquido utilizzando la legge della rifrazione - Google Patents
Dispositivo per misurare la densi ta di un liquido utilizzando la legge della rifrazioneInfo
- Publication number
- IT1012242B IT1012242B IT22539/74A IT2253974A IT1012242B IT 1012242 B IT1012242 B IT 1012242B IT 22539/74 A IT22539/74 A IT 22539/74A IT 2253974 A IT2253974 A IT 2253974A IT 1012242 B IT1012242 B IT 1012242B
- Authority
- IT
- Italy
- Prior art keywords
- refraction
- law
- density
- measuring
- liquid
- Prior art date
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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle
- G01N21/431—Dip refractometers, e.g. using optical fibres
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/484—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring electrolyte level, electrolyte density or electrolyte conductivity
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Measuring Cells (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732324259 DE2324259C3 (de) | 1973-05-14 | Einrichtung zum Messen der Dichte einer Flüssigkeit unter Ausnutzung des Brechungsgesetze s |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1012242B true IT1012242B (it) | 1977-03-10 |
Family
ID=5880878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22539/74A IT1012242B (it) | 1973-05-14 | 1974-05-10 | Dispositivo per misurare la densi ta di un liquido utilizzando la legge della rifrazione |
Country Status (5)
Country | Link |
---|---|
US (1) | US4037967A (it) |
JP (1) | JPS5020761A (it) |
FR (1) | FR2229968B3 (it) |
GB (1) | GB1473012A (it) |
IT (1) | IT1012242B (it) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5491910A (en) * | 1977-12-29 | 1979-07-20 | Nippon Steel Corp | Method of making wall of compound channel steel sheet piles |
US4381895A (en) * | 1980-02-28 | 1983-05-03 | Biovation, Inc. | Method and apparatus for automatic flow-through digital refractometer |
JPS6065818A (ja) * | 1983-09-22 | 1985-04-15 | Asuku Kenkyusho:Kk | 山留壁用の鋼材 |
JPS6065817A (ja) * | 1983-09-22 | 1985-04-15 | Asuku Kenkyusho:Kk | 山留壁用の鋼材 |
US4840137A (en) * | 1987-07-01 | 1989-06-20 | Casco Products Corporation | Liquid level gauging apparatus |
US4859987A (en) * | 1987-12-11 | 1989-08-22 | Casco Products Corporation | Apparatus and method for monitoring liquid levels |
JPH0415626U (it) * | 1990-05-28 | 1992-02-07 | ||
JPH0732590Y2 (ja) * | 1990-12-21 | 1995-07-26 | 株式会社技研製作所 | 杭 |
US5279157A (en) * | 1992-08-03 | 1994-01-18 | Casco Products Corporation | Liquid level monitor |
US6687643B1 (en) | 2000-12-22 | 2004-02-03 | Unirex, Inc. | In-situ sensor system and method for data acquisition in liquids |
US9000905B2 (en) * | 2006-08-21 | 2015-04-07 | Nmhg Oregon, Llc | Auxiliary fuel tank |
US7940165B1 (en) | 2006-08-21 | 2011-05-10 | Nmhg Oregon, Llc | Low fuel warning systems for a motorized vehicle |
DE102009021154B8 (de) * | 2009-05-13 | 2011-03-31 | Schott Ag | Optische Brechzahldifferenzmethode, auch geeignet zur Kontrolle und Steuerung der Glasproduktion |
US10156432B1 (en) | 2016-07-19 | 2018-12-18 | Adam Alexander Schmieder | Interferometer |
CN111074880A (zh) * | 2018-10-19 | 2020-04-28 | J.D.菲尔兹公司 | 组合墙打桩系统 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2474044A (en) * | 1947-02-12 | 1949-06-21 | Bausch & Lomb | Prism system for refractometer of the abbe type |
US2768553A (en) * | 1950-08-31 | 1956-10-30 | Goldberg Emanuel | Refractometers |
US3426211A (en) * | 1965-10-21 | 1969-02-04 | Honeywell Inc | Refractometers |
-
1974
- 1974-04-29 US US05/465,241 patent/US4037967A/en not_active Expired - Lifetime
- 1974-05-03 GB GB1964474A patent/GB1473012A/en not_active Expired
- 1974-05-07 FR FR7415686A patent/FR2229968B3/fr not_active Expired
- 1974-05-10 IT IT22539/74A patent/IT1012242B/it active
- 1974-05-14 JP JP49053773A patent/JPS5020761A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2229968B3 (it) | 1977-03-04 |
DE2324259B2 (de) | 1976-04-15 |
US4037967A (en) | 1977-07-26 |
FR2229968A1 (it) | 1974-12-13 |
DE2324259A1 (de) | 1974-12-12 |
JPS5020761A (it) | 1975-03-05 |
GB1473012A (en) | 1977-05-11 |
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