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
Application number
FR7214045A
Other languages
French (fr)
Other versions
FR2180545B1 (xx
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Martonair Ltd
Original Assignee
Martonair Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Martonair Ltd filed Critical Martonair Ltd
Priority to FR7214045A priority Critical patent/FR2180545B1/fr
Publication of FR2180545A1 publication Critical patent/FR2180545A1/fr
Application granted granted Critical
Publication of FR2180545B1 publication Critical patent/FR2180545B1/fr
Expired legal-status Critical Current

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
    • 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)
FR7214045A 1972-04-20 1972-04-20 Expired FR2180545B1 (xx)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3563259A (en) * 1968-03-15 1971-02-16 Bowles Eng Corp Fluidic liquid level sensor

Patent Citations (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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Legal Events

Date Code Title Description
ST Notification of lapse