FR2180545A1 - - Google Patents
Info
- Publication number
- FR2180545A1 FR2180545A1 FR7214045A FR7214045A FR2180545A1 FR 2180545 A1 FR2180545 A1 FR 2180545A1 FR 7214045 A FR7214045 A FR 7214045A FR 7214045 A FR7214045 A FR 7214045A FR 2180545 A1 FR2180545 A1 FR 2180545A1
- Authority
- FR
- France
- 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.)
- Granted
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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- 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
- G01F23/161—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 for discrete levels
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Theoretical Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7214045A FR2180545B1 (xx) | 1972-04-20 | 1972-04-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7214045A FR2180545B1 (xx) | 1972-04-20 | 1972-04-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2180545A1 true FR2180545A1 (xx) | 1973-11-30 |
FR2180545B1 FR2180545B1 (xx) | 1974-10-18 |
Family
ID=9097240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7214045A Expired FR2180545B1 (xx) | 1972-04-20 | 1972-04-20 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2180545B1 (xx) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3563259A (en) * | 1968-03-15 | 1971-02-16 | Bowles Eng Corp | Fluidic liquid level sensor |
-
1972
- 1972-04-20 FR FR7214045A patent/FR2180545B1/fr not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3563259A (en) * | 1968-03-15 | 1971-02-16 | Bowles Eng Corp | Fluidic liquid level sensor |
Non-Patent Citations (2)
Title |
---|
AUGER : 'PNEUMATIC TURBULENCE AMPLIFIERS' PAGES 129 A 133.) * |
REVUE AMERICAINE 'INSTRUMENT & CONTROL SYSTEMS' VOL 38, MARS 1965, N 3, L ARTICLE DE P. N. * |
Also Published As
Publication number | Publication date |
---|---|
FR2180545B1 (xx) | 1974-10-18 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |