DE69425647T2 - Vorrichtung zur überwachung der alterung von flüssigkeiten - Google Patents

Vorrichtung zur überwachung der alterung von flüssigkeiten

Info

Publication number
DE69425647T2
DE69425647T2 DE69425647T DE69425647T DE69425647T2 DE 69425647 T2 DE69425647 T2 DE 69425647T2 DE 69425647 T DE69425647 T DE 69425647T DE 69425647 T DE69425647 T DE 69425647T DE 69425647 T2 DE69425647 T2 DE 69425647T2
Authority
DE
Germany
Prior art keywords
contact
pct
liquid
electric element
aging
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
DE69425647T
Other languages
English (en)
Other versions
DE69425647D1 (de
Inventor
Emmanuel Goldenberg
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Application granted granted Critical
Publication of DE69425647D1 publication Critical patent/DE69425647D1/de
Publication of DE69425647T2 publication Critical patent/DE69425647T2/de
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
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • G01N17/04—Corrosion probes
    • G01N17/043—Coupons
    • G01N17/046—Means for supporting or introducing coupons
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
DE69425647T 1993-10-29 1994-10-27 Vorrichtung zur überwachung der alterung von flüssigkeiten Expired - Fee Related DE69425647T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9313041A FR2711797B1 (fr) 1993-10-29 1993-10-29 Dispositif de surveillance du vieillissement de fluides.
PCT/FR1994/001253 WO1995012119A1 (fr) 1993-10-29 1994-10-27 Dispositif de surveillance du viellissement de fluides

Publications (2)

Publication Number Publication Date
DE69425647D1 DE69425647D1 (de) 2000-09-28
DE69425647T2 true DE69425647T2 (de) 2000-12-28

Family

ID=9452440

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69425647T Expired - Fee Related DE69425647T2 (de) 1993-10-29 1994-10-27 Vorrichtung zur überwachung der alterung von flüssigkeiten

Country Status (13)

Country Link
US (1) US5659128A (de)
EP (1) EP0677166B1 (de)
JP (1) JPH08505702A (de)
KR (1) KR960700447A (de)
CN (1) CN1116002A (de)
AT (1) ATE195805T1 (de)
AU (1) AU8109394A (de)
BR (1) BR9406701A (de)
CA (1) CA2152069A1 (de)
DE (1) DE69425647T2 (de)
FR (1) FR2711797B1 (de)
TN (1) TNSN94114A1 (de)
WO (1) WO1995012119A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5948971A (en) * 1996-07-17 1999-09-07 Texaco Inc. Corrosion monitoring system
WO1998019156A1 (de) * 1996-10-26 1998-05-07 Volkswagen Aktiengesellschaft Ölqualitätssensor
US6536264B1 (en) * 2002-04-11 2003-03-25 Detroit Diesel Corporation Apparatus for detecting coolant corrosiveness
US20060042363A1 (en) * 2004-08-27 2006-03-02 Honeywell International, Inc. Method for detecting corrosion in industrial process equipment
RU2636408C1 (ru) 2014-03-14 2017-11-23 Роузмаунт Инк. Измерение скорости коррозии
US10830689B2 (en) 2014-09-30 2020-11-10 Rosemount Inc. Corrosion rate measurement using sacrificial probe
US10190968B2 (en) 2015-06-26 2019-01-29 Rosemount Inc. Corrosion rate measurement with multivariable sensor
JP6882344B2 (ja) 2016-06-06 2021-06-02 ヘキサゴン テクノロジー アーエス 直列型サイクルヒューズ
CN114228551A (zh) * 2021-12-03 2022-03-25 华为数字能源技术有限公司 液体工质监测系统、液冷装置、充电桩及智能终端

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3253219A (en) * 1961-06-01 1966-05-24 Union Oil Co Method using change of piezoelectric crystal frequency to determine corrosion rate and apparatus therefor
SU808918A1 (ru) * 1979-05-25 1981-02-28 Предприятие П/Я В-2504 Установка дл фиксации разрушени СТЕНОК ЕМКОСТЕй дл АгРЕССиВНыХСРЕд
US4306127A (en) * 1980-03-20 1981-12-15 Robertshaw Controls Company Corrosion sensor
US5181536A (en) * 1990-04-19 1993-01-26 Long Manufacturing Limited Coolant corrosiveness indicator
US5253674A (en) * 1990-04-19 1993-10-19 Long Manufacturing Limited Coolant corrosiveness indicator
CA2146463C (en) * 1990-04-19 1999-11-02 Charles S. Argyle Coolant corrosiveness indicator
WO1991017423A1 (en) * 1990-05-08 1991-11-14 Purafil, Inc. Method and apparatus for monitoring corrosion and reporting same according to accepted industry standards
US5373728A (en) * 1993-07-16 1994-12-20 Guentzler; William D. Galvanic anode device and electrolysis control monitor

Also Published As

Publication number Publication date
WO1995012119A1 (fr) 1995-05-04
JPH08505702A (ja) 1996-06-18
FR2711797A1 (fr) 1995-05-05
FR2711797B1 (fr) 1996-01-12
AU8109394A (en) 1995-05-22
KR960700447A (ko) 1996-01-20
BR9406701A (pt) 1996-02-27
TNSN94114A1 (fr) 1995-09-21
EP0677166A1 (de) 1995-10-18
EP0677166B1 (de) 2000-08-23
US5659128A (en) 1997-08-19
ATE195805T1 (de) 2000-09-15
CN1116002A (zh) 1996-01-31
CA2152069A1 (fr) 1995-05-04
DE69425647D1 (de) 2000-09-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: VONNEMANN, KLOIBER & KOLLEGEN, 80796 MUENCHEN

8339 Ceased/non-payment of the annual fee