FR649042A - Perfectionnements apportés aux appareils indicateurs du niveau d'un liquide dans un réservoir, par évaluation d'une pression pneumatique
- Google Patents
Perfectionnements apportés aux appareils indicateurs du niveau d'un liquide dans un réservoir, par évaluation d'une pression pneumatique
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.)
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.)
ED Jaeger SA
Original Assignee
ED Jaeger SA
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 ED Jaeger SAfiledCriticalED Jaeger SA
Application grantedgrantedCritical
Publication of FR649042ApublicationCriticalpatent/FR649042A/fr
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
G01F23/165—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 of bubbler type
G01F23/167—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 of bubbler type with mechanic or fluid indicating or recording
Landscapes
Physics & Mathematics
(AREA)
Fluid Mechanics
(AREA)
General Physics & Mathematics
(AREA)
FR649042D1927-07-061927-07-06Perfectionnements apportés aux appareils indicateurs du niveau d'un liquide dans un réservoir, par évaluation d'une pression pneumatique
ExpiredFR649042A
(fr)
Perfectionnements apportés aux appareils pour mesurer les variations de la pressiond'un fluide dans une canalisation, notamment de la pression artérielle