FR3118665B1 - System for measuring the viscosity of an oil in a lubrication circuit of a refrigeration installation - Google Patents

System for measuring the viscosity of an oil in a lubrication circuit of a refrigeration installation Download PDF

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Publication number
FR3118665B1
FR3118665B1 FR2100088A FR2100088A FR3118665B1 FR 3118665 B1 FR3118665 B1 FR 3118665B1 FR 2100088 A FR2100088 A FR 2100088A FR 2100088 A FR2100088 A FR 2100088A FR 3118665 B1 FR3118665 B1 FR 3118665B1
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FR
France
Prior art keywords
oil
viscosity
vertical portion
measuring
lubrication circuit
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.)
Active
Application number
FR2100088A
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French (fr)
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FR3118665A1 (en
Inventor
Gérald Anquetil
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.)
DEHON
Original Assignee
DEHON
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Filing date
Publication date
Application filed by DEHON filed Critical DEHON
Priority to FR2100088A priority Critical patent/FR3118665B1/en
Priority to PCT/EP2022/050082 priority patent/WO2022148750A1/en
Publication of FR3118665A1 publication Critical patent/FR3118665A1/en
Application granted granted Critical
Publication of FR3118665B1 publication Critical patent/FR3118665B1/en
Active legal-status Critical Current
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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/26—Oils; viscous liquids; paints; inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • G01N33/2888—Lubricating oil characteristics, e.g. deterioration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G01N11/10—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material
    • G01N11/12—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material by measuring rising or falling speed of the body; by measuring penetration of wedged gauges

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Lubricants (AREA)

Abstract

Un système de mesure (1) de la viscosité d’huile configuré pour être monté dans un circuit de de lubrification d’une installation frigorifique, le système de mesure (1) comprenant : un corps principal (2) comprenant une portion verticale (20) montée entre l’orifice d’entrée (23) et l’orifice de sortie (24),une bille métallique (3) apte à se déplacer par gravité dans la portion verticale (20),un dispositif de détection configuré pour mesurer une durée de chute de la bille métallique (3) entre un point haut et un point bas de la portion verticale (20),un dispositif de calcul configuré pour déterminer la viscosité de l’huile à partir de la durée de chute mesurée,le système de mesure (1) comprenant un dispositif d’entrainement (4) configuré pour entrainer la bille métallique (3) de manière magnétique dans la portion verticale (20) depuis le point bas vers le point haut. Figure de l’abrégé : Figure 3An oil viscosity measuring system (1) configured to be mounted in a lubrication circuit of a refrigeration installation, the measuring system (1) comprising: a main body (2) comprising: a vertical portion (20 ) mounted between the inlet orifice (23) and the outlet orifice (24), a metal ball (3) capable of moving by gravity in the vertical portion (20), a detection device configured to measure a duration of fall of the metal ball (3) between a high point and a low point of the vertical portion (20), a calculation device configured to determine the viscosity of the oil from the measured duration of fall, the system measuring device (1) comprising a drive device (4) configured to drive the metal ball (3) magnetically in the vertical portion (20) from the low point to the high point. Abstract Figure: Figure 3

FR2100088A 2021-01-06 2021-01-06 System for measuring the viscosity of an oil in a lubrication circuit of a refrigeration installation Active FR3118665B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2100088A FR3118665B1 (en) 2021-01-06 2021-01-06 System for measuring the viscosity of an oil in a lubrication circuit of a refrigeration installation
PCT/EP2022/050082 WO2022148750A1 (en) 2021-01-06 2022-01-04 System for measuring oil viscosity in a circuit for lubricating a cooling system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2100088A FR3118665B1 (en) 2021-01-06 2021-01-06 System for measuring the viscosity of an oil in a lubrication circuit of a refrigeration installation
FR2100088 2021-01-06

Publications (2)

Publication Number Publication Date
FR3118665A1 FR3118665A1 (en) 2022-07-08
FR3118665B1 true FR3118665B1 (en) 2024-02-16

Family

ID=75339876

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2100088A Active FR3118665B1 (en) 2021-01-06 2021-01-06 System for measuring the viscosity of an oil in a lubrication circuit of a refrigeration installation

Country Status (2)

Country Link
FR (1) FR3118665B1 (en)
WO (1) WO2022148750A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11821345B2 (en) * 2021-03-24 2023-11-21 Caterpillar Inc. Systems and methods for lubricant dilution detection

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1012092B (en) * 1953-06-22 1957-07-11 Brabender O H Method for viscosity measurement
FR1284570A (en) * 1960-12-16 1962-02-16 Commissariat Energie Atomique Device for measuring the viscosity of a liquid
DE2204878A1 (en) * 1972-02-02 1973-08-16 August Prof Dr Reis VISCOSIMETER
US6134394A (en) * 1997-06-19 2000-10-17 Ricoh Company, Ltd. Image forming apparatus for detecting viscosity of a liquid type developer by utilizing a developer density detecting device
DE102008053077A1 (en) * 2008-10-24 2010-05-06 Eoil Automotive & Technologies Gmbh Method and device for monitoring the operating characteristics of engine oil

Also Published As

Publication number Publication date
WO2022148750A1 (en) 2022-07-14
FR3118665A1 (en) 2022-07-08

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