JPS5036777B1 - - Google Patents
Info
- Publication number
- JPS5036777B1 JPS5036777B1 JP8927970A JP8927970A JPS5036777B1 JP S5036777 B1 JPS5036777 B1 JP S5036777B1 JP 8927970 A JP8927970 A JP 8927970A JP 8927970 A JP8927970 A JP 8927970A JP S5036777 B1 JPS5036777 B1 JP S5036777B1
- Authority
- JP
- Japan
- 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
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
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- 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
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- 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
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- 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
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- 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
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- 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 |
|---|---|
| JPS5036777B1 true JPS5036777B1 (ja) | 1975-11-27 |
Family
ID=25353319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8927970A Pending JPS5036777B1 (ja) | 1969-10-24 | 1970-10-09 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3690339A (ja) |
| JP (1) | JPS5036777B1 (ja) |
| DE (1) | DE2050275A1 (ja) |
| FR (1) | FR2066462A5 (ja) |
| NL (1) | NL7014760A (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5339666U (ja) * | 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 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5339666U (ja) * | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2066462A5 (ja) | 1971-08-06 |
| DE2050275A1 (de) | 1971-05-06 |
| NL7014760A (ja) | 1971-04-27 |
| US3690339A (en) | 1972-09-12 |