BR9916037A - Processo e sistema para detectar um mau funcionamento de motor em um motor de combustão interna, e, meio de armazenamento legìvel por computador - Google Patents

Processo e sistema para detectar um mau funcionamento de motor em um motor de combustão interna, e, meio de armazenamento legìvel por computador

Info

Publication number
BR9916037A
BR9916037A BR9916037-4A BR9916037A BR9916037A BR 9916037 A BR9916037 A BR 9916037A BR 9916037 A BR9916037 A BR 9916037A BR 9916037 A BR9916037 A BR 9916037A
Authority
BR
Brazil
Prior art keywords
engine
reference value
faults
crankcase pressure
internal combustion
Prior art date
Application number
BR9916037-4A
Other languages
English (en)
Portuguese (pt)
Inventor
Eric D Thomas
Original Assignee
Detroit Diesel Corp
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 Detroit Diesel Corp filed Critical Detroit Diesel Corp
Publication of BR9916037A publication Critical patent/BR9916037A/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
    • G01L3/26—Devices for measuring efficiency, i.e. the ratio of power output to power input
    • 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
    • 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
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/10—Indicating devices; Other safety devices
    • 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
    • F01M13/00—Crankcase ventilating or breathing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Testing Of Engines (AREA)
BR9916037-4A 1998-12-09 1999-12-02 Processo e sistema para detectar um mau funcionamento de motor em um motor de combustão interna, e, meio de armazenamento legìvel por computador BR9916037A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/207,931 US6240772B1 (en) 1998-12-09 1998-12-09 System and method for detecting engine malfunction based on crankcase pressure
PCT/US1999/028487 WO2000034753A1 (en) 1998-12-09 1999-12-02 System and method for detecting engine malfunction based on crankcase pressure

Publications (1)

Publication Number Publication Date
BR9916037A true BR9916037A (pt) 2001-08-21

Family

ID=22772554

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9916037-4A BR9916037A (pt) 1998-12-09 1999-12-02 Processo e sistema para detectar um mau funcionamento de motor em um motor de combustão interna, e, meio de armazenamento legìvel por computador

Country Status (9)

Country Link
US (1) US6240772B1 (enExample)
EP (1) EP1153275B1 (enExample)
JP (1) JP2002532646A (enExample)
KR (1) KR20010105306A (enExample)
AU (1) AU2351100A (enExample)
BR (1) BR9916037A (enExample)
CA (1) CA2353834A1 (enExample)
DE (1) DE69938564T2 (enExample)
WO (1) WO2000034753A1 (enExample)

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US6779516B1 (en) 2003-05-30 2004-08-24 Detroit Diesel Corporation Closed crankcase ventilation system with flow meter for monitoring engine operation
JP4517871B2 (ja) * 2005-02-10 2010-08-04 株式会社明電舎 ディーゼル発電装置
DE102007031110B4 (de) * 2007-07-04 2011-01-27 Audi Ag Verfahren und Anordnung zur vollautomatischen Funktionsprüfung von Brennkraftmaschinen
CN102057112B (zh) * 2008-06-03 2013-05-22 沃尔沃建筑设备公司 一种控制动力源的方法
US7878049B2 (en) 2008-08-28 2011-02-01 Caterpillar Inc. Method and system for indicating a fault associated with a non-combustion chamber of an engine
US7991585B2 (en) * 2008-10-01 2011-08-02 Toyota Motor Engineering & Manufacturing North America, Inc. Method and apparatus for three dimensional calibration of an on-board diagnostics system
DE102009023964B4 (de) 2009-06-05 2021-12-30 Andreas Stihl Ag & Co. Kg Verfahren zum Betrieb eines Zweitaktmotors
US8433495B2 (en) 2011-01-04 2013-04-30 Toyota Motor Engineering & Manufacturing Systems and methods for determining blow-by gas species concentrations
US9447745B2 (en) * 2011-09-15 2016-09-20 General Electric Company System and method for diagnosing an engine
RU2486486C1 (ru) * 2011-12-26 2013-06-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования Новосибирский государственный аграрный университет Способ оценки технического состояния двигателя внутреннего сгорания
US9127976B2 (en) * 2012-04-19 2015-09-08 Ford Global Technologies, Llc Method for determining crankcase breach and oil level
US9416694B2 (en) 2012-09-14 2016-08-16 Ford Global Technologies, Llc Crankcase integrity breach detection
US9127578B2 (en) 2012-09-14 2015-09-08 Ford Global Technologies, Llc Crankcase integrity breach detection
US10619534B2 (en) 2012-09-14 2020-04-14 Ford Global Technologies, Llc Crankcase integrity breach detection
US9068486B2 (en) * 2012-09-14 2015-06-30 Ford Global Technologies, Llc Crankcase integrity breach detection
US9316131B2 (en) 2012-09-14 2016-04-19 Ford Global Technologies, Llc Crankcase integrity breach detection
US9260990B2 (en) 2012-09-14 2016-02-16 Ford Global Technologies, Llc Crankcase integrity breach detection
DE102013225388A1 (de) 2013-12-10 2015-06-11 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Erkennung einer Leckage in einer Kurbelgehäuseentlüftung
DE102013021295B3 (de) * 2013-12-19 2015-05-28 Mtu Friedrichshafen Gmbh Verfahren und Steuereinrichtung zum Überwachen eines Kurbelgehäusedrucks
JP6658030B2 (ja) * 2016-02-04 2020-03-04 いすゞ自動車株式会社 異常判定装置
DE102017001904B4 (de) * 2017-02-28 2019-01-03 Mtu Friedrichshafen Gmbh Verfahren zur Überwachung des Kurbelgehäusedrucks
GB2563914B (en) 2017-06-29 2021-12-08 Perkins Engines Co Ltd Engine monitoring
GB2563919B (en) 2017-06-29 2021-12-15 Perkins Engines Co Ltd Engine monitoring method
US10794244B2 (en) * 2019-02-12 2020-10-06 Ford Global Technologies, Llc Method and system for crankcase ventilation monitor
JP6725087B1 (ja) * 2019-05-30 2020-07-15 トヨタ自動車株式会社 内燃機関のブローバイガス送出路異常検出装置
CN113217189B (zh) * 2021-05-26 2023-03-24 河南柴油机重工有限责任公司 保护往复式发动机安全运行的方法、装置和往复式发动机
CN113670624B (zh) * 2021-07-30 2023-09-19 东风汽车集团股份有限公司 一种发动机检测系统以及发动机检测方法
US11635037B1 (en) * 2021-10-05 2023-04-25 Transportation Ip Holdings, Llc Methods and systems for diagnosing engine cylinders
CN114278434B (zh) * 2022-01-10 2023-04-18 潍柴动力股份有限公司 一种曲轴箱故障检测方法、装置及相关设备
CN116927846B (zh) * 2023-05-26 2024-09-03 中国矿业大学 一种矿井通风网络的多分支联合调控风量系统及方法

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Also Published As

Publication number Publication date
WO2000034753A1 (en) 2000-06-15
DE69938564D1 (de) 2008-05-29
AU2351100A (en) 2000-06-26
JP2002532646A (ja) 2002-10-02
EP1153275A4 (en) 2006-06-28
KR20010105306A (ko) 2001-11-28
EP1153275B1 (en) 2008-04-16
EP1153275A1 (en) 2001-11-14
CA2353834A1 (en) 2000-06-15
DE69938564T2 (de) 2009-06-04
US6240772B1 (en) 2001-06-05

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 4O, 5O, 6O, 7O E 8O ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1913 DE 04/09/2007.