FR2858056B1 - DEVICE AND METHOD FOR MEASURING AIR QUANTITY IN HYDRAULIC OIL - Google Patents

DEVICE AND METHOD FOR MEASURING AIR QUANTITY IN HYDRAULIC OIL

Info

Publication number
FR2858056B1
FR2858056B1 FR0309115A FR0309115A FR2858056B1 FR 2858056 B1 FR2858056 B1 FR 2858056B1 FR 0309115 A FR0309115 A FR 0309115A FR 0309115 A FR0309115 A FR 0309115A FR 2858056 B1 FR2858056 B1 FR 2858056B1
Authority
FR
France
Prior art keywords
hydraulic oil
air quantity
measuring air
measuring
hydraulic
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 - Fee Related
Application number
FR0309115A
Other languages
French (fr)
Other versions
FR2858056A1 (en
Inventor
Jean Benier
Marc Rousseau
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR0309115A priority Critical patent/FR2858056B1/en
Publication of FR2858056A1 publication Critical patent/FR2858056A1/en
Application granted granted Critical
Publication of FR2858056B1 publication Critical patent/FR2858056B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
    • G01N7/14—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing the material to emit a gas or vapour, e.g. water vapour, and measuring a pressure or volume difference
    • 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
    • G01N33/2835—Specific substances contained in the oils or fuels
    • G01N33/2841—Gas in oils, e.g. hydrogen in insulating oils

Landscapes

  • 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)
  • Sampling And Sample Adjustment (AREA)
FR0309115A 2003-07-25 2003-07-25 DEVICE AND METHOD FOR MEASURING AIR QUANTITY IN HYDRAULIC OIL Expired - Fee Related FR2858056B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0309115A FR2858056B1 (en) 2003-07-25 2003-07-25 DEVICE AND METHOD FOR MEASURING AIR QUANTITY IN HYDRAULIC OIL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0309115A FR2858056B1 (en) 2003-07-25 2003-07-25 DEVICE AND METHOD FOR MEASURING AIR QUANTITY IN HYDRAULIC OIL

Publications (2)

Publication Number Publication Date
FR2858056A1 FR2858056A1 (en) 2005-01-28
FR2858056B1 true FR2858056B1 (en) 2005-09-30

Family

ID=33561097

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0309115A Expired - Fee Related FR2858056B1 (en) 2003-07-25 2003-07-25 DEVICE AND METHOD FOR MEASURING AIR QUANTITY IN HYDRAULIC OIL

Country Status (1)

Country Link
FR (1) FR2858056B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100552210B1 (en) 2004-06-28 2006-02-13 현대자동차주식회사 Measurement system for oil aeration of internal combustion engine
FR2887633B1 (en) * 2005-06-28 2007-08-17 Hyundai Motor Co Ltd METHOD AND DEVICE FOR MEASURING THE AERATION OF THE OIL OF AN ENGINE
FR2891624A3 (en) * 2005-09-30 2007-04-06 Renault Sas Lubricating oil`s aeration rate measurement device for e.g. motor vehicle engine, has piston inserted in measurement cell in sealed manner, where cell has temperature sensor to measure temperature of oil sample brought to cell via pipeline
DE102014204543B4 (en) * 2014-03-12 2017-01-19 Skf Lubrication Systems Germany Ag Method and device for determining the pure lubricant content of a lubricant taken from a bearing arrangement
CN104931384A (en) * 2015-06-26 2015-09-23 四川省科源工程技术测试中心 Vacuum metering device
CN115199376B (en) * 2022-08-17 2024-02-02 奇瑞汽车股份有限公司 Engine oil gas content measuring device and method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60166841A (en) * 1984-02-09 1985-08-30 Fuji Electric Corp Res & Dev Ltd Automatic analyzer of gas in oil
DE29606210U1 (en) * 1996-04-04 1996-06-20 FEV Motorentechnik GmbH & Co. KG, 52078 Aachen Device for measuring the gas content in liquids
CH691331A5 (en) * 1997-03-14 2001-06-29 Stuecklin & Cie Ag Device for measuring the gas content of liquids.

Also Published As

Publication number Publication date
FR2858056A1 (en) 2005-01-28

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070330