DE2050275A1 - Fluid Positionssensor - Google Patents
Fluid PositionssensorInfo
- Publication number
- DE2050275A1 DE2050275A1 DE19702050275 DE2050275A DE2050275A1 DE 2050275 A1 DE2050275 A1 DE 2050275A1 DE 19702050275 DE19702050275 DE 19702050275 DE 2050275 A DE2050275 A DE 2050275A DE 2050275 A1 DE2050275 A1 DE 2050275A1
- Authority
- DE
- Germany
- Prior art keywords
- outlet
- fluid
- period
- tubular
- oscillation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000012530 fluid Substances 0.000 title claims description 65
- 230000010355 oscillation Effects 0.000 claims description 20
- 230000000903 blocking effect Effects 0.000 claims description 15
- 239000007788 liquid Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 240000006240 Linum usitatissimum Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
- F15C1/00—Circuit elements having no moving parts
- F15C1/005—Circuit elements having no moving parts for measurement techniques, e.g. measuring from a distance; for detection devices, e.g. for presence detection; for sorting measured properties (testing); for gyrometers; for analysis; for chromatography
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
- F15C1/00—Circuit elements having no moving parts
- F15C1/08—Boundary-layer devices, e.g. wall-attachment amplifiers coanda effect
-
- 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
- G01F23/14—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 measurement of pressure
- G01F23/16—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid
-
- 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
- G01F23/14—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 measurement of pressure
- G01F23/18—Indicating, recording or alarm devices actuated electrically
-
- 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
- G01F23/296—Acoustic waves
-
- 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
-
- 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]
- Y10T137/2267—Device including passages having V over gamma configuration
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Theoretical Computer Science (AREA)
- Thermal Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Measuring Arrangements Characterized By The Use Of Fluids (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US86931569A | 1969-10-24 | 1969-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2050275A1 true DE2050275A1 (de) | 1971-05-06 |
Family
ID=25353319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702050275 Pending DE2050275A1 (de) | 1969-10-24 | 1970-10-13 | Fluid Positionssensor |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3690339A (enExample) |
| JP (1) | JPS5036777B1 (enExample) |
| DE (1) | DE2050275A1 (enExample) |
| FR (1) | FR2066462A5 (enExample) |
| NL (1) | NL7014760A (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5339666U (enExample) * | 1976-09-09 | 1978-04-06 | ||
| JPS58102930U (ja) * | 1982-01-06 | 1983-07-13 | リンナイ株式会社 | ガスコンロ |
| GB8314054D0 (en) * | 1983-05-20 | 1983-06-29 | Atomic Energy Authority Uk | Fluidic devices |
| US5235511A (en) * | 1988-06-09 | 1993-08-10 | Spectra-Physics, Inc. | Method for automatic depth control for earth moving and grading |
| US6848483B1 (en) * | 2004-03-24 | 2005-02-01 | Louis D. Atkinson | Liquid level maintaining device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3204652A (en) * | 1961-12-28 | 1965-09-07 | Sperry Rand Corp | Fluid signal generator |
| US3232095A (en) * | 1962-03-23 | 1966-02-01 | Moore Products Co | Pneumatic measuring apparatus |
| US3282280A (en) * | 1963-12-17 | 1966-11-01 | Billy M Horton | Pressure equalized fluid amplifier |
| US3331380A (en) * | 1964-11-27 | 1967-07-18 | Sperry Rand Corp | Control and delay device for liquid fluid circuits |
| US3467122A (en) * | 1965-09-27 | 1969-09-16 | Bowles Eng Corp | Liquid level sensor |
| GB1208280A (en) * | 1967-05-26 | 1970-10-14 | Dowty Fuel Syst Ltd | Pressure ratio sensing device |
| US3556120A (en) * | 1968-02-14 | 1971-01-19 | Bowles Eng Corp | Condition responsive pure fluid oscillator |
| US3542050A (en) * | 1968-12-09 | 1970-11-24 | Bowles Eng Corp | Fluidic liquid level detector |
-
1969
- 1969-10-24 US US3690339D patent/US3690339A/en not_active Expired - Lifetime
-
1970
- 1970-10-08 NL NL7014760A patent/NL7014760A/xx unknown
- 1970-10-09 JP JP8927970A patent/JPS5036777B1/ja active Pending
- 1970-10-13 DE DE19702050275 patent/DE2050275A1/de active Pending
- 1970-10-23 FR FR7038369A patent/FR2066462A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5036777B1 (enExample) | 1975-11-27 |
| NL7014760A (enExample) | 1971-04-27 |
| US3690339A (en) | 1972-09-12 |
| FR2066462A5 (enExample) | 1971-08-06 |
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