FR30644E - Apparatus for the observation and measurement of high pressures, hydraulic or other - Google Patents

Apparatus for the observation and measurement of high pressures, hydraulic or other

Info

Publication number
FR30644E
FR30644E FR30644DA FR30644E FR 30644 E FR30644 E FR 30644E FR 30644D A FR30644D A FR 30644DA FR 30644 E FR30644 E FR 30644E
Authority
FR
France
Prior art keywords
observation
hydraulic
measurement
high pressures
pressures
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.)
Expired
Application number
Other languages
French (fr)
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.)
Schneider Electric SE
Original Assignee
Schneider et Cie
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 Schneider et Cie filed Critical Schneider et Cie
Application granted granted Critical
Publication of FR30644E publication Critical patent/FR30644E/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0627—Protection against aggressive medium in general
    • G01L19/0645—Protection against aggressive medium in general using isolation membranes, specially adapted for protection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
    • G01L7/18—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements using liquid as the pressure-sensitive medium, e.g. liquid-column gauges
    • G01L7/182—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements using liquid as the pressure-sensitive medium, e.g. liquid-column gauges constructional details, e.g. mounting
FR30644D 1925-02-13 1925-02-13 Apparatus for the observation and measurement of high pressures, hydraulic or other Expired FR30644E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR30644T 1925-02-13

Publications (1)

Publication Number Publication Date
FR30644E true FR30644E (en) 1926-07-20

Family

ID=8668536

Family Applications (1)

Application Number Title Priority Date Filing Date
FR30644D Expired FR30644E (en) 1925-02-13 1925-02-13 Apparatus for the observation and measurement of high pressures, hydraulic or other

Country Status (1)

Country Link
FR (1) FR30644E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2969772A (en) * 1960-01-05 1961-01-31 Specialties Inc Fluid operated device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2969772A (en) * 1960-01-05 1961-01-31 Specialties Inc Fluid operated device

Similar Documents

Publication Publication Date Title
FR30644E (en) Apparatus for the observation and measurement of high pressures, hydraulic or other
FR595660A (en) Apparatus for the observation and measurement of high pressures, hydraulic or otherwise
FR583067A (en) Adjustable support or bearing for pressure and push
FR644253A (en) Pressure gauge for measuring very low pressures
FR710199A (en) Improvements made to manometric devices for the observation or measurement of oscillating pressures, in particular to devices known as sphygmographs and sphygmomanometers
FR637071A (en) Instrument for measuring the lack of clarity, color and other characteristics of fluids
FR740303A (en) Improvements made to manometric devices for measuring or observing oscillating pressures, in particular to sphygmographs, sphygmomanometers or spygmometrographs
FR626498A (en) Apparatus for measuring skin thickness
FR654248A (en) Apparatus for measuring the inflation pressure of tires
FR550606A (en) Device for measuring or recording the difference of two variable pressures
ES95981A3 (en) An apparatus for the observation and measurement of high hydraulic or other pressures.
FR32709E (en) Device for the simultaneous production of very high temperatures and pressures
FR561845A (en) Improvements in instruments for measuring pressures and forces
FR561844A (en) Improvements in instruments for measuring pressures and forces
FR630257A (en) Device for the refurbishment of hunting bushes or other similar applications
FR627709A (en) Method of using the
FR642771A (en) Apparatus for the production of electricity
FR606911A (en) Apparatus for draining the harvest or other similar applications
FR713625A (en) Pressure measuring instrument
FR652564A (en) Apparatus for the elimination of pronunciation defects
FR635572A (en) Device for pressure lubrication
FR588289A (en) Apparatus for gradually reducing or increasing the compression force of fluid compressors
CA251547A (en) Measuring and registering apparatus of viscid fluids
FR695351A (en) Apparatus for pressure lubrication that can also be used for other uses
FR670534A (en) Apparatus for measuring the ionics of p eta solutions