FR2219409B1 - - Google Patents

Info

Publication number
FR2219409B1
FR2219409B1 FR7344501A FR7344501A FR2219409B1 FR 2219409 B1 FR2219409 B1 FR 2219409B1 FR 7344501 A FR7344501 A FR 7344501A FR 7344501 A FR7344501 A FR 7344501A FR 2219409 B1 FR2219409 B1 FR 2219409B1
Authority
FR
France
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
FR7344501A
Other versions
FR2219409A1 (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.)
Ford France SA
Original Assignee
Ford France SA
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 Ford France SA filed Critical Ford France SA
Publication of FR2219409A1 publication Critical patent/FR2219409A1/fr
Application granted granted Critical
Publication of FR2219409B1 publication Critical patent/FR2219409B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/38—Investigating fluid-tightness of structures by using light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Examining Or Testing Airtightness (AREA)
FR7344501A 1973-02-28 1973-12-13 Expired FR2219409B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00336593A US3836253A (en) 1973-02-28 1973-02-28 Internal combustion engine coolant system leak detection method

Publications (2)

Publication Number Publication Date
FR2219409A1 FR2219409A1 (fr) 1974-09-20
FR2219409B1 true FR2219409B1 (fr) 1977-03-04

Family

ID=23316795

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7344501A Expired FR2219409B1 (fr) 1973-02-28 1973-12-13

Country Status (8)

Country Link
US (1) US3836253A (fr)
JP (1) JPS49121585A (fr)
CA (1) CA990380A (fr)
DE (1) DE2409381A1 (fr)
ES (1) ES423764A1 (fr)
FR (1) FR2219409B1 (fr)
GB (1) GB1424165A (fr)
IT (1) IT997585B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3323365C2 (de) * 1982-09-04 1994-10-20 Gsf Forschungszentrum Umwelt Verfahren und Vorrichtung zur Ausleuchtung von Hohlräumen
US4677298A (en) * 1983-12-13 1987-06-30 Kollmorgen Technologies Corporation Method of monitoring ink-water balance on a lithographic printing press
GB8422910D0 (en) * 1984-09-11 1984-10-17 Lucas Ind Plc Liquid level gauge
US5245860A (en) * 1991-09-09 1993-09-21 Intevep, S.A. Sensor for detection of oil leaks and oil quality in stuffing box of walking beam pump system
DE10163128A1 (de) * 2001-12-20 2003-07-10 Schneegans Gmbh Messstab
KR101646441B1 (ko) * 2015-01-29 2016-08-05 현대자동차주식회사 차량의 aaf 및 ets 통합 제어방법 및 제어장치
US10843702B2 (en) * 2018-06-06 2020-11-24 Ford Global Technologies, Llc Methods and systems for oil leak determination
US10900857B2 (en) * 2018-06-06 2021-01-26 Ford Global Technologies, Llc Methods and systems for fluid leak determination
US10996134B2 (en) * 2019-05-31 2021-05-04 GM Global Technology Operations LLC Coolant leak diagnosis

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2203720A (en) * 1934-12-10 1940-06-11 Dale Service Corp Apparatus for detecting water intrusion in boreholes
US3586862A (en) * 1969-09-15 1971-06-22 Keene Corp Apparatus for continuous detection and measurement of suspended solids in liquids
GB1331496A (en) * 1970-06-26 1973-09-26 Griffiths V S Instrument for determining the optical density of fluids
US3714444A (en) * 1970-07-16 1973-01-30 Keene Corp Suspended solids analyzer

Also Published As

Publication number Publication date
ES423764A1 (es) 1976-12-16
FR2219409A1 (fr) 1974-09-20
US3836253A (en) 1974-09-17
DE2409381A1 (de) 1974-08-29
CA990380A (en) 1976-06-01
IT997585B (it) 1975-12-30
GB1424165A (en) 1976-02-11
JPS49121585A (fr) 1974-11-20

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Legal Events

Date Code Title Description
ST Notification of lapse