GB2553844B - System for detecting a fault condition associated with a knock sensor of an engine - Google Patents

System for detecting a fault condition associated with a knock sensor of an engine

Info

Publication number
GB2553844B
GB2553844B GB1615880.0A GB201615880A GB2553844B GB 2553844 B GB2553844 B GB 2553844B GB 201615880 A GB201615880 A GB 201615880A GB 2553844 B GB2553844 B GB 2553844B
Authority
GB
United Kingdom
Prior art keywords
engine
detecting
condition associated
fault condition
knock sensor
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.)
Active
Application number
GB1615880.0A
Other versions
GB2553844A (en
GB201615880D0 (en
Inventor
Lenhardt Heiko
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.)
Caterpillar Energy Solutions GmbH
Original Assignee
Caterpillar Energy Solutions GmbH
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 Caterpillar Energy Solutions GmbH filed Critical Caterpillar Energy Solutions GmbH
Priority to GB1615880.0A priority Critical patent/GB2553844B/en
Publication of GB201615880D0 publication Critical patent/GB201615880D0/en
Publication of GB2553844A publication Critical patent/GB2553844A/en
Application granted granted Critical
Publication of GB2553844B publication Critical patent/GB2553844B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
    • F02D35/027—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions using knock sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D41/222—Safety or indicating devices for abnormal conditions relating to the failure of sensors or parameter detection devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/22—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines
    • G01L23/221—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines
    • G01L23/225—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines circuit arrangements therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • F02D41/28—Interface circuits
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
GB1615880.0A 2016-09-19 2016-09-19 System for detecting a fault condition associated with a knock sensor of an engine Active GB2553844B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1615880.0A GB2553844B (en) 2016-09-19 2016-09-19 System for detecting a fault condition associated with a knock sensor of an engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1615880.0A GB2553844B (en) 2016-09-19 2016-09-19 System for detecting a fault condition associated with a knock sensor of an engine

Publications (3)

Publication Number Publication Date
GB201615880D0 GB201615880D0 (en) 2016-11-02
GB2553844A GB2553844A (en) 2018-03-21
GB2553844B true GB2553844B (en) 2018-11-14

Family

ID=57288655

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1615880.0A Active GB2553844B (en) 2016-09-19 2016-09-19 System for detecting a fault condition associated with a knock sensor of an engine

Country Status (1)

Country Link
GB (1) GB2553844B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003019208A2 (en) * 2001-08-21 2003-03-06 Robert Bosch Gmbh Check circuit
US20080074117A1 (en) * 2006-09-25 2008-03-27 Kamel Ashraf K Sensing circuit and method for diagnosing open and short circuit conditions of a sensor
US20090064762A1 (en) * 2007-09-11 2009-03-12 Horner Robert J Knock sensor diagnostic system and method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003019208A2 (en) * 2001-08-21 2003-03-06 Robert Bosch Gmbh Check circuit
US20080074117A1 (en) * 2006-09-25 2008-03-27 Kamel Ashraf K Sensing circuit and method for diagnosing open and short circuit conditions of a sensor
US20090064762A1 (en) * 2007-09-11 2009-03-12 Horner Robert J Knock sensor diagnostic system and method

Also Published As

Publication number Publication date
GB2553844A (en) 2018-03-21
GB201615880D0 (en) 2016-11-02

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