DD115220A5 - - Google Patents
Info
- Publication number
- DD115220A5 DD115220A5 DD18271874A DD18271874A DD115220A5 DD 115220 A5 DD115220 A5 DD 115220A5 DD 18271874 A DD18271874 A DD 18271874A DD 18271874 A DD18271874 A DD 18271874A DD 115220 A5 DD115220 A5 DD 115220A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/32—Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise
- G01N29/326—Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise compensating for temperature variations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
- G01N29/024—Analysing fluids by measuring propagation velocity or propagation time of acoustic waves
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D11/00—Control of flow ratio
- G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
- G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
- G05D11/135—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by sensing at least one property of the mixture
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/01—Indexing codes associated with the measuring variable
- G01N2291/014—Resonance or resonant frequency
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/021—Gases
- G01N2291/0212—Binary gases
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02818—Density, viscosity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02881—Temperature
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
- Y10T137/2065—Responsive to condition external of system
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2433764A DE2433764A1 (de) | 1974-07-13 | 1974-07-13 | Vorrichtung zum bestimmen des mischungsverhaeltnisses von binaeren gasen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD115220A5 true DD115220A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-09-12 |
Family
ID=5920498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD18271874A DD115220A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-07-13 | 1974-12-02 |
Country Status (6)
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE407461B (sv) * | 1977-08-19 | 1979-03-26 | Wennberg Lennart A | Flodesmetare av fluidistoroscillatortyp |
| US4175423A (en) * | 1978-05-01 | 1979-11-27 | Sun Oil Company (Delaware) | Apparatus for determining the pulse repetition rate of a fluidic oscillator through which a test gas is flowing |
| IT1110618B (it) * | 1979-02-09 | 1985-12-23 | Sub Sea Oil Services Ssos | Analizzatore idoneo alla misurazione istantanea delle percentuali dei componenti di una miscela gassosa ternaria, composta di anidride carbonica, ossigeno e vapore acqueo saturo specie per l'alimentazione di un motore di esclusivo impiego sottomarino |
| DE3046081C2 (de) * | 1980-12-06 | 1987-04-23 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Akustischer Gasanalysator |
| US4452071A (en) * | 1982-11-22 | 1984-06-05 | General Motors Corporation | Measurement of fill gas pressure in light bulbs |
| EP0117150A3 (en) * | 1983-02-22 | 1986-08-06 | Uop Inc. | Monitor for detemining an unknown property of a gas or vapor sample |
| US4555932A (en) * | 1984-02-03 | 1985-12-03 | Rca Corporation | Method and apparatus for assaying the purity of a gas |
| DE3417734A1 (de) * | 1984-05-12 | 1985-11-14 | Betriebsforschungsinstitut VDEh - Institut für angewandte Forschung GmbH, 4000 Düsseldorf | Verfahren und vorrichtung zur kontinuierlichen ermittlung der qualitaet von brenngas |
| FI74547C (fi) * | 1986-05-02 | 1988-02-08 | Valtion Teknillinen | Foerfarande foer faststaellande av en binaer gasblandnings blandningsproportion. |
| US5141331A (en) * | 1988-02-19 | 1992-08-25 | Oscar Oehler | Ultrasonic temperature measurement and uses in optical spectroscopy and calorimetry |
| US5285677A (en) * | 1989-12-08 | 1994-02-15 | Oscar Oehler | Selective gas detection by field separation and velocity of sound determination, especially O2 detection |
| EP0533980A1 (de) * | 1991-09-26 | 1993-03-31 | Siemens Aktiengesellschaft | Verfahren zur Bestimmung der Konzentration von Kraftstoffen oder Gasen in Luft |
| WO2000046583A1 (en) | 1999-02-04 | 2000-08-10 | Bechtel Bwxt Idaho, Llc | Ultrasonic fluid quality sensor system |
| US6487916B1 (en) | 2000-02-02 | 2002-12-03 | Bechtel Bxwt Idaho, Llc | Ultrasonic flow metering system |
| US10048228B2 (en) * | 2015-10-07 | 2018-08-14 | Cummins Inc. | Systems and methods for estimating fuel type and fuel properties using sonic speed |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE638488A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1962-10-18 | 1900-01-01 | ||
| US3504691A (en) * | 1966-11-18 | 1970-04-07 | Us Army | Fluidic oscillatory system insensitive to pressure and tempera |
| US3554004A (en) * | 1968-02-23 | 1971-01-12 | Gen Electric | Fluidic gas ratio meter |
| US3616809A (en) * | 1969-08-28 | 1971-11-02 | Johnson Service Co | Fluidic condition sensing apparatus |
| US3665947A (en) * | 1970-01-05 | 1972-05-30 | Bendix Corp | Fluidic sensing circuit and pressure regulator |
| US3915645A (en) * | 1973-04-24 | 1975-10-28 | Us Army | Chemical reaction transducers for use with flueric gas concentration sensing systems |
-
1974
- 1974-07-13 DE DE2433764A patent/DE2433764A1/de not_active Ceased
- 1974-09-25 CH CH1298874A patent/CH583420A5/xx not_active IP Right Cessation
- 1974-12-02 DD DD18271874A patent/DD115220A5/xx unknown
-
1975
- 1975-02-06 FR FR7503766A patent/FR2278073A1/fr active Granted
- 1975-02-28 GB GB849075A patent/GB1499907A/en not_active Expired
- 1975-07-14 US US05/595,494 patent/US4003242A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2433764A1 (de) | 1976-01-22 |
| FR2278073A1 (fr) | 1976-02-06 |
| CH583420A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-12-31 |
| US4003242A (en) | 1977-01-18 |
| GB1499907A (en) | 1978-02-01 |
| FR2278073B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-03-10 |