BR7504777A - Aperfeicoamento em aparelho para detectar contaminacao de liquido - Google Patents
Aperfeicoamento em aparelho para detectar contaminacao de liquidoInfo
- Publication number
- BR7504777A BR7504777A BR7504777*A BR7504777A BR7504777A BR 7504777 A BR7504777 A BR 7504777A BR 7504777 A BR7504777 A BR 7504777A BR 7504777 A BR7504777 A BR 7504777A
- Authority
- BR
- Brazil
- Prior art keywords
- perfecting
- appliance
- detect liquid
- liquid contamination
- contamination
- 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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
- G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8636474A JPS5114391A (ja) | 1974-07-26 | 1974-07-26 | Ekitaishiryoyogorekenshutsusochi |
JP13061774A JPS5156687A (ja) | 1974-11-13 | 1974-11-13 | Ekitaishiryoyogorekenshutsusochi |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7504777A true BR7504777A (pt) | 1976-07-06 |
Family
ID=26427500
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7504777*A BR7504777A (pt) | 1974-07-26 | 1975-07-25 | Aperfeicoamento em aparelho para detectar contaminacao de liquido |
Country Status (2)
Country | Link |
---|---|
US (1) | US4003661A (pt) |
BR (1) | BR7504777A (pt) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4166703A (en) * | 1977-11-14 | 1979-09-04 | Rockwell International Corporation | Testing of fibrous coalescer elements |
AU523922B2 (en) * | 1978-04-28 | 1982-08-19 | Tokyo Shibaura Electric Company Ltd. | Apparatus for measuring the degree of rinsing |
US4326806A (en) * | 1979-12-20 | 1982-04-27 | Texaco Inc. | Copper liquor analyzer |
US4699509A (en) * | 1984-04-21 | 1987-10-13 | Nippon Soken, Inc. | Device for measuring contamination of lubricant |
US4637719A (en) * | 1984-08-14 | 1987-01-20 | Canadian Patents And Development Limited | Optical measurement of marine conditions |
US4677567A (en) * | 1984-12-21 | 1987-06-30 | Mobil Oil Corporation | Fuel blending process |
US4601303A (en) * | 1984-12-21 | 1986-07-22 | Mobil Oil Corporation | Electro-optical fuel blending process |
US4898462A (en) * | 1987-02-26 | 1990-02-06 | Nippondenso Co., Ltd. | Device for detecting a transmissivity of a substance |
US5194910A (en) * | 1990-07-31 | 1993-03-16 | Gas Research Institute | Use of optical spectrometry to evaluate the condition of used motor oil |
US5674401A (en) * | 1991-12-11 | 1997-10-07 | Computational Systems, Inc. | Oil monitor with magnetic field |
US5262732A (en) * | 1991-12-11 | 1993-11-16 | Computational Systems, Inc. | Oil monitor with magnetic field |
US5614830A (en) * | 1991-12-11 | 1997-03-25 | Computational Systems, Inc. | Oil monitor with magnetic field |
US5506501A (en) * | 1994-10-28 | 1996-04-09 | Computational Systems, Inc. | Method and apparatus for aiding machine oil analysis |
US5604441A (en) * | 1995-03-14 | 1997-02-18 | Detroit Diesel Corporation | In-situ oil analyzer and methods of using same, particularly for continuous on-board analysis of diesel engine lubrication systems |
US5589935A (en) * | 1995-05-25 | 1996-12-31 | Honeywell, Inc. | Turbidity sensor with the capability of regulating the intensity of a light source |
US5682231A (en) * | 1995-07-06 | 1997-10-28 | Holsen; John R. | Device and method for determining contamination of a light permeable material utilizing the values of detected light below the saturation intensity of a sensor |
US5656767A (en) * | 1996-03-08 | 1997-08-12 | Computational Systems, Inc. | Automatic determination of moisture content and lubricant type |
US5935085A (en) * | 1997-11-24 | 1999-08-10 | Stephen W. Welsh | Method for prepping a patient for an endoscopic procedure |
US6064480A (en) * | 1998-02-27 | 2000-05-16 | Csi Technology, Inc. | Method of optical particle counting for water mixed lubricant |
US6680777B1 (en) | 2000-11-13 | 2004-01-20 | Snap-On Technologies, Inc. | Automatic transmission fluid tester |
GB0520207D0 (en) * | 2005-10-05 | 2005-11-09 | Smiths Group Plc | Optical sampling arrangements |
US9791386B2 (en) | 2009-01-20 | 2017-10-17 | Spectro Scientific, Inc. | Integrated, portable sample analysis system and method |
US11119049B2 (en) * | 2015-07-21 | 2021-09-14 | Fluidsens International Inc. | Particles in liquid detection method and particles in liquid detection system and method to detect particles in the air |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1999889A (en) * | 1932-01-11 | 1935-04-30 | Anselmi Ernesto | Optical instrument for testing organic liquids |
US3194111A (en) * | 1962-01-25 | 1965-07-13 | Raymond A Saunders | Variable space infrared liquid microcell |
US3829217A (en) * | 1971-05-19 | 1974-08-13 | C Johnson | Oil condition indicator |
US3744907A (en) * | 1972-02-04 | 1973-07-10 | P Whelan | Liquid tester |
-
1975
- 1975-07-23 US US05/598,346 patent/US4003661A/en not_active Expired - Lifetime
- 1975-07-25 BR BR7504777*A patent/BR7504777A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
US4003661A (en) | 1977-01-18 |
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