GB201500759D0 - Determining an expected lifetime of a valve device - Google Patents

Determining an expected lifetime of a valve device

Info

Publication number
GB201500759D0
GB201500759D0 GBGB1500759.4A GB201500759A GB201500759D0 GB 201500759 D0 GB201500759 D0 GB 201500759D0 GB 201500759 A GB201500759 A GB 201500759A GB 201500759 D0 GB201500759 D0 GB 201500759D0
Authority
GB
United Kingdom
Prior art keywords
determining
valve device
expected lifetime
lifetime
expected
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.)
Withdrawn
Application number
GBGB1500759.4A
Other versions
GB2534201A (en
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 Inc
Original Assignee
Caterpillar Inc
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 Inc filed Critical Caterpillar Inc
Priority to GB1500759.4A priority Critical patent/GB2534201A/en
Publication of GB201500759D0 publication Critical patent/GB201500759D0/en
Publication of GB2534201A publication Critical patent/GB2534201A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F02D41/221—Safety or indicating devices for abnormal conditions relating to the failure of actuators or electrically driven elements
    • 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
    • F02D41/0002—Controlling intake air
    • F02D2041/001—Controlling intake air for engines with variable valve actuation
    • 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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D2041/1412—Introducing closed-loop corrections characterised by the control or regulation method using a predictive controller
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2055—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit with means for determining actual opening or closing time

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
GB1500759.4A 2015-01-16 2015-01-16 Determining an expected lifetime of a valve device Withdrawn GB2534201A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1500759.4A GB2534201A (en) 2015-01-16 2015-01-16 Determining an expected lifetime of a valve device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1500759.4A GB2534201A (en) 2015-01-16 2015-01-16 Determining an expected lifetime of a valve device

Publications (2)

Publication Number Publication Date
GB201500759D0 true GB201500759D0 (en) 2015-03-04
GB2534201A GB2534201A (en) 2016-07-20

Family

ID=52630711

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1500759.4A Withdrawn GB2534201A (en) 2015-01-16 2015-01-16 Determining an expected lifetime of a valve device

Country Status (1)

Country Link
GB (1) GB2534201A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109790784A (en) * 2016-09-22 2019-05-21 罗伯特·博世有限公司 The function monitoring of solenoid valve for fuel injection system
CN112709647A (en) * 2019-10-25 2021-04-27 卡特彼勒公司 Method and system for wear estimation
CN114321097A (en) * 2021-12-06 2022-04-12 中国航空综合技术研究所 Method for determining service life prediction model of valve core and valve sleeve for servo valve
CN115050460A (en) * 2022-08-17 2022-09-13 深圳市三维医疗设备有限公司 Medical equipment full life cycle supervision system and method based on big data

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017004424B4 (en) * 2017-05-08 2020-07-09 Mtu Friedrichshafen Gmbh Procedure for the maintenance of an injector as required
DE102017214712A1 (en) * 2017-08-23 2019-02-28 Robert Bosch Gmbh Method for adapting an opening delay and a closing delay of a metering valve
DE102019001627A1 (en) * 2018-06-18 2019-12-19 Deutz Aktiengesellschaft Process for wear detection and predictive wear forecast of electromechanical actuators at the operating time of a machine with an internal combustion engine
DE102019001677B4 (en) * 2019-03-08 2020-12-10 Mtu Friedrichshafen Gmbh Method for predicting the condition of an injector

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109790784A (en) * 2016-09-22 2019-05-21 罗伯特·博世有限公司 The function monitoring of solenoid valve for fuel injection system
CN112709647A (en) * 2019-10-25 2021-04-27 卡特彼勒公司 Method and system for wear estimation
CN114321097A (en) * 2021-12-06 2022-04-12 中国航空综合技术研究所 Method for determining service life prediction model of valve core and valve sleeve for servo valve
CN115050460A (en) * 2022-08-17 2022-09-13 深圳市三维医疗设备有限公司 Medical equipment full life cycle supervision system and method based on big data
CN115050460B (en) * 2022-08-17 2022-11-15 深圳市三维医疗设备有限公司 Medical equipment full life cycle supervision system and method based on big data

Also Published As

Publication number Publication date
GB2534201A (en) 2016-07-20

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)