ATE420279T1 - Verfahren und system zur erfassung eines motorfehlers - Google Patents

Verfahren und system zur erfassung eines motorfehlers

Info

Publication number
ATE420279T1
ATE420279T1 AT06753349T AT06753349T ATE420279T1 AT E420279 T1 ATE420279 T1 AT E420279T1 AT 06753349 T AT06753349 T AT 06753349T AT 06753349 T AT06753349 T AT 06753349T AT E420279 T1 ATE420279 T1 AT E420279T1
Authority
AT
Austria
Prior art keywords
housing
pressure difference
fault
pressure
area outside
Prior art date
Application number
AT06753349T
Other languages
English (en)
Inventor
Ole Friis-Knudsen
Original Assignee
Danfoss As
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 Danfoss As filed Critical Danfoss As
Application granted granted Critical
Publication of ATE420279T1 publication Critical patent/ATE420279T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/08—Safety, indicating, or supervising devices
    • F02B77/10—Safety means relating to crankcase explosions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/04—Testing internal-combustion engines
    • G01M15/09—Testing internal-combustion engines by monitoring pressure in fluid ducts, e.g. in lubrication or cooling parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measuring Fluid Pressure (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Control Of Electric Motors In General (AREA)
  • Testing Of Engines (AREA)
AT06753349T 2005-07-18 2006-07-13 Verfahren und system zur erfassung eines motorfehlers ATE420279T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DKPA200501061 2005-07-18

Publications (1)

Publication Number Publication Date
ATE420279T1 true ATE420279T1 (de) 2009-01-15

Family

ID=36928630

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06753349T ATE420279T1 (de) 2005-07-18 2006-07-13 Verfahren und system zur erfassung eines motorfehlers

Country Status (6)

Country Link
US (1) US7954363B2 (de)
EP (1) EP1922476B1 (de)
CN (1) CN100557214C (de)
AT (1) ATE420279T1 (de)
DE (1) DE602006004760D1 (de)
WO (1) WO2007009459A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006054043A1 (de) 2006-11-16 2008-05-21 Volkswagen Ag Brennkraftmaschine mit Abgasrückführung
CN101560918B (zh) * 2009-05-21 2012-03-14 詹朝润 用于油雾探测的控制电路
US20120291535A1 (en) * 2011-05-20 2012-11-22 Caterpillar Inc. Oil mist detector test rig
US9447745B2 (en) * 2011-09-15 2016-09-20 General Electric Company System and method for diagnosing an engine
US9494492B2 (en) * 2013-03-15 2016-11-15 United Technologies Corporation Use of SS data trends in fault resolution process
US8966967B2 (en) * 2013-05-08 2015-03-03 Caterpillar Inc. System and method for determining a health of a bearing of a connecting rod
US8904856B2 (en) * 2013-05-09 2014-12-09 Caterpillar Inc. Diagnostic system and method for a bearing of a connecting rod
CN104483135B (zh) * 2014-12-03 2017-06-06 中国人民解放军国防科学技术大学 一种液体火箭发动机故障管路隔离方法
US10267249B2 (en) 2016-04-27 2019-04-23 Ge Global Sourcing Llc Systems for an engine
US11635037B1 (en) * 2021-10-05 2023-04-25 Transportation Ip Holdings, Llc Methods and systems for diagnosing engine cylinders

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3754538A (en) * 1971-11-02 1973-08-28 Gen Motors Corp Engine crankcase ventilation
SE443835B (sv) * 1984-02-21 1986-03-10 Ingemar Eriksson Forfarande och anordning for tethetsmetning av en motor
FR2641575B1 (fr) 1989-01-11 1991-05-17 Guilcher Guy Dispositif de detection des augmentations de pression dans les carters des moteurs a combustion interne
JPH0419312A (ja) 1990-05-11 1992-01-23 Komatsu Ltd エンジンブローバイガスの流量検知装置およびその検知方法
US5101781A (en) * 1991-02-28 1992-04-07 Paxton Mitchell Company Electronic engine protector
US5116331A (en) * 1991-04-23 1992-05-26 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Pressure transducer and system for cryogenic environments
DE69619772T2 (de) 1995-11-25 2002-09-19 Cummins Engine Co Inc Brennkraftmaschine mit einem Durchblasgassensor und ein Verfahren zur Auswertung der Leistung einer Brennkraftmaschine
US5792949A (en) * 1996-08-28 1998-08-11 General Motors Corporation Crankcase ventilation system diagnostic
US6123061A (en) * 1997-02-25 2000-09-26 Cummins Engine Company, Inc. Crankcase ventilation system
EP0947815A1 (de) * 1998-04-01 1999-10-06 HAENNI & CIE. AG Differentieller Druckmessumformer
JP4019312B2 (ja) 2002-06-07 2007-12-12 日立化成工業株式会社 摩擦材組成物及び摩擦材組成物を用いた摩擦材
US6910383B2 (en) * 2002-12-23 2005-06-28 Industrial Technology Research Institute Isolated micro pressure sensor and method for making the same
DE10320054A1 (de) * 2003-05-06 2004-11-25 Robert Bosch Gmbh Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine
EP1769921B1 (de) * 2004-07-07 2012-02-29 Konica Minolta Medical & Graphic, Inc. Tintenstrahldrucker

Also Published As

Publication number Publication date
US7954363B2 (en) 2011-06-07
US20080282784A1 (en) 2008-11-20
WO2007009459A1 (en) 2007-01-25
EP1922476A1 (de) 2008-05-21
CN100557214C (zh) 2009-11-04
DE602006004760D1 (de) 2009-02-26
CN101223342A (zh) 2008-07-16
EP1922476B1 (de) 2009-01-07

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