FR1005858A - Perfectionnements apportés aux moyens pour la lecture indirecte d'appareils indicateurs, notamment pour la lecture à distance de niveaux de chaudières - Google Patents

Perfectionnements apportés aux moyens pour la lecture indirecte d'appareils indicateurs, notamment pour la lecture à distance de niveaux de chaudières

Info

Publication number
FR1005858A
FR1005858A FR1005858DA FR1005858A FR 1005858 A FR1005858 A FR 1005858A FR 1005858D A FR1005858D A FR 1005858DA FR 1005858 A FR1005858 A FR 1005858A
Authority
FR
France
Prior art keywords
reading
boiler
levels
indicating devices
indirect
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
English (en)
Inventor
Albert-Georges Wache
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 filed Critical
Application granted granted Critical
Publication of FR1005858A publication Critical patent/FR1005858A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/02Indicating 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 gauge glasses or other apparatus involving a window or transparent tube for directly observing the level to be measured or the level of a liquid column in free communication with the main body of the liquid
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22Indicating 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
    • G01F23/24Indicating 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 variations of resistance of resistors due to contact with conductor fluid

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
FR1005858D 1947-10-08 1947-10-08 Perfectionnements apportés aux moyens pour la lecture indirecte d'appareils indicateurs, notamment pour la lecture à distance de niveaux de chaudières Expired FR1005858A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1005858T 1947-10-08

Publications (1)

Publication Number Publication Date
FR1005858A true FR1005858A (fr) 1952-04-16

Family

ID=9565204

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1005858D Expired FR1005858A (fr) 1947-10-08 1947-10-08 Perfectionnements apportés aux moyens pour la lecture indirecte d'appareils indicateurs, notamment pour la lecture à distance de niveaux de chaudières

Country Status (1)

Country Link
FR (1) FR1005858A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20090383A1 (it) * 2009-05-20 2009-08-19 R M A Sas Di Strumia & C Visualizzatore di livello ad alta visibilita'

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20090383A1 (it) * 2009-05-20 2009-08-19 R M A Sas Di Strumia & C Visualizzatore di livello ad alta visibilita'

Similar Documents

Publication Publication Date Title
FR974801A (fr) Perfectionnements aux appareils distributeurs
FR941891A (fr) Evaluateur d'indications de bandes d'enregistrement
FR1005858A (fr) Perfectionnements apportés aux moyens pour la lecture indirecte d'appareils indicateurs, notamment pour la lecture à distance de niveaux de chaudières
FR1050881A (fr) Perfectionnements aux pulso-réacteurs ou appareils analogues
FR967118A (fr) Perfectionnements aux appareils pour la production d'aérosols
FR1209817A (fr) Perfectionnements apportés aux instruments pour écrire ou stylographes
FR1003871A (fr) Perfectionnements aux appareils de lecture pour microfilms
FR938471A (fr) Perfectionnements aux appareils d'électrolyse
FR1014022A (fr) Perfectionnements apportés ou relatifs aux appareils d'incinération
FR1061858A (fr) Perfectionnements aux appareils mélangeurs de fluides
FR58548E (fr) Perfectionnements aux appareils d'attelage
FR934107A (fr) Perfectionnements aux appareils d'électrolyse
FR1001921A (fr) Perfectionnements aux appareils de lecture pour microfilms
FR1025446A (fr) Perfectionnements aux appareils d'enregistrement
FR928031A (fr) Perfectionnement aux appareils d'auto-électrolyse
FR940572A (fr) Perfectionnements aux appareils sélecteurs d'alarme
FR949148A (fr) Perfectionnements aux appareils à dessiner
FR950150A (fr) Perfectionnements aux appareils d'anesthésie en particulier aux appareils à cyclopropane
FR998312A (fr) Perfectionnements aux dispositifs d'emmagasinement d'indications
FR69151E (fr) Perfectionnements aux appareils indicateurs
FR1032115A (fr) Perfectionnements aux appareils automatiques de mesure d'une dimension linéaire
FR1010170A (fr) Perfectionnements apportés aux appareils de mesure
FR1042861A (fr) Perfectionnements aux appareils de radio-navigation
FR60206E (fr) Perfectionnements aux appareils utilisateurs d'ondes hertziennes
FR1006784A (fr) Perfectionnements aux appareils utilisateurs d'ondes hertziennes