DE3362326D1 - Method for oil pressure drop detection and device for carrying it out - Google Patents

Method for oil pressure drop detection and device for carrying it out

Info

Publication number
DE3362326D1
DE3362326D1 DE8383401844T DE3362326T DE3362326D1 DE 3362326 D1 DE3362326 D1 DE 3362326D1 DE 8383401844 T DE8383401844 T DE 8383401844T DE 3362326 T DE3362326 T DE 3362326T DE 3362326 D1 DE3362326 D1 DE 3362326D1
Authority
DE
Germany
Prior art keywords
carrying
pressure drop
oil pressure
drop detection
detection
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
DE8383401844T
Other languages
German (de)
English (en)
Inventor
Francois Aussedat
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 SA
Original Assignee
Renault SA
Regie Nationale des Usines Renault
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9277703&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3362326(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Renault SA, Regie Nationale des Usines Renault filed Critical Renault SA
Application granted granted Critical
Publication of DE3362326D1 publication Critical patent/DE3362326D1/de
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/18—Indicating or safety devices
    • F01M1/20—Indicating or safety devices concerning lubricant pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
DE8383401844T 1982-09-24 1983-09-22 Method for oil pressure drop detection and device for carrying it out Expired DE3362326D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8216094A FR2533623A1 (fr) 1982-09-24 1982-09-24 Procede de detection de chute de pression d'huile et dispositif de mise en oeuvre

Publications (1)

Publication Number Publication Date
DE3362326D1 true DE3362326D1 (en) 1986-04-03

Family

ID=9277703

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383401844T Expired DE3362326D1 (en) 1982-09-24 1983-09-22 Method for oil pressure drop detection and device for carrying it out

Country Status (3)

Country Link
EP (1) EP0106741B1 (enExample)
DE (1) DE3362326D1 (enExample)
FR (1) FR2533623A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4025104A1 (de) * 1990-08-08 1992-02-13 Kloeckner Humboldt Deutz Ag Oeldruckniveau-anzeige
US6901788B2 (en) * 2003-04-25 2005-06-07 Delphi Technologies, Inc. Apparatus and method for determining oil change based upon oil viscosity
EP1561916B1 (de) * 2004-02-09 2006-12-13 Ford Global Technologies, LLC, A subsidary of Ford Motor Company Verfahren zur Feststellung eines Ölmangelzustandes in einem Verbrennungsmotor
FR2886976A1 (fr) * 2005-06-10 2006-12-15 Peugeot Citroen Automobiles Sa Methode pour detecter le niveau d'oxydation d'une huile moteur et recommander une vidange
US7665352B2 (en) * 2007-02-06 2010-02-23 Gm Global Technology Operations, Inc. Adaptive oil pressure fault detection
US11326590B2 (en) * 2020-01-08 2022-05-10 GM Global Technology Operations LLC Method and apparatus for controlling a variable displacement pump
CN115095407B (zh) * 2022-05-25 2024-03-19 潍柴动力股份有限公司 一种柴油机机油压力控制方法及系统
CN119531989A (zh) * 2024-11-29 2025-02-28 广西玉柴船电动力有限公司 一种新型的机油压差报警策略

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3977384A (en) * 1971-07-31 1976-08-31 Motoren- Und Turbinen-Union Friedrichshafen Gmbh Internal combustion engine oil pressure loss safety device
US4102316A (en) * 1977-04-07 1978-07-25 Caterpillar Tractor Co. Hydromechanical shutoff for an internal combustion engine
DE2935938C2 (de) * 1979-09-06 1984-03-22 Audi Nsu Auto Union Ag, 7107 Neckarsulm Vorrichtung zum Überwachen des Schmieröldruckes einer Brennkraftmaschine in einem Kraftfahrzeug

Also Published As

Publication number Publication date
EP0106741A1 (fr) 1984-04-25
FR2533623B1 (enExample) 1985-01-25
EP0106741B1 (fr) 1986-02-26
FR2533623A1 (fr) 1984-03-30

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation