CA2126129A1 - Redundant speed sensor for engine control - Google Patents

Redundant speed sensor for engine control

Info

Publication number
CA2126129A1
CA2126129A1 CA002126129A CA2126129A CA2126129A1 CA 2126129 A1 CA2126129 A1 CA 2126129A1 CA 002126129 A CA002126129 A CA 002126129A CA 2126129 A CA2126129 A CA 2126129A CA 2126129 A1 CA2126129 A1 CA 2126129A1
Authority
CA
Canada
Prior art keywords
engine speed
signal
output
primary
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.)
Abandoned
Application number
CA002126129A
Other languages
English (en)
French (fr)
Inventor
Stephen C. Nofsinger
Siamak Mirhakimi
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
Publication of CA2126129A1 publication Critical patent/CA2126129A1/en
Abandoned 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
    • F02D41/222—Safety or indicating devices for abnormal conditions relating to the failure of sensors or parameter detection devices
    • 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)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Control Of Electric Motors In General (AREA)
CA002126129A 1993-07-23 1994-06-17 Redundant speed sensor for engine control Abandoned CA2126129A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/096,740 US5365904A (en) 1993-07-23 1993-07-23 Redundant speed sensor for engine control
US096,740 1993-07-23

Publications (1)

Publication Number Publication Date
CA2126129A1 true CA2126129A1 (en) 1995-01-24

Family

ID=22258865

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002126129A Abandoned CA2126129A1 (en) 1993-07-23 1994-06-17 Redundant speed sensor for engine control

Country Status (4)

Country Link
US (1) US5365904A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA2126129A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES2112722B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2280285B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08105349A (ja) * 1994-10-06 1996-04-23 Nissan Motor Co Ltd ディーゼルエンジンの燃料噴射量制御装置
AUPN716395A0 (en) * 1995-12-15 1996-01-18 Orbital Engine Company (Australia) Proprietary Limited Air fuel ratio control
JPH1089193A (ja) * 1996-09-18 1998-04-07 Zexel Corp 燃料噴射ポンプのラック位置検出装置
US6017192A (en) * 1996-10-28 2000-01-25 Clack; Richard N. System and method for controlling screw compressors
US5937825A (en) * 1997-10-09 1999-08-17 Sanshin Kogyo Kabushiki Kaisha Engine control system and method
DE10201166A1 (de) * 2002-01-15 2003-07-24 Bosch Gmbh Robert Verfahren zum Überprüfen der Funktionsfähigkeit zweier Geber
DE102005024358A1 (de) * 2005-05-27 2006-11-30 Bayerische Motoren Werke Ag Verfahren und Vorrichtung zum Betreiben eines sicherheitskritischen Systems
DE102009048091B4 (de) * 2009-10-02 2015-04-09 Bayerische Motoren Werke Aktiengesellschaft Regelverfahren für elektrische Servolenkungen
DE102013205618B3 (de) * 2013-03-28 2014-03-27 Mtu Friedrichshafen Gmbh Verfahren und Vorrichtung zum redundanten Regeln der Drehzahl einer Brennkraftmaschine
CN103629690B (zh) * 2013-11-26 2016-03-02 浙江工商大学 锅炉燃烧器的分散控制系统
US9383385B2 (en) 2014-01-15 2016-07-05 Pratt & Whitney Canada Corp. System and method for speed sensor position detection in a multiple channel control system
DE102016215125B4 (de) * 2016-08-12 2019-02-07 Mtu Friedrichshafen Gmbh Verfahren zur Steuerung einer Notfalleinrichtung, Klappensteuergerät und Steuereinrichtung für eine Brennkraftmaschine sowie Brennkraftmaschine
US10202926B2 (en) * 2016-09-16 2019-02-12 Ge Global Sourcing Llc Methods and system for diagnosing an engine component based on an engine speed profile during an engine shutdown event
CN112253320A (zh) * 2020-10-12 2021-01-22 辽宁红沿河核电有限公司 一种调速控制器及其转速获取方法和装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4368705A (en) * 1981-03-03 1983-01-18 Caterpillar Tractor Co. Engine control system
US4639885A (en) * 1984-12-24 1987-01-27 United Technologies Corporation EMI suppression for electronic engine control frequency signal inputs
JPS61212653A (ja) * 1985-03-18 1986-09-20 Honda Motor Co Ltd 内燃エンジンの電子制御装置
DE3631289A1 (de) * 1986-09-13 1988-03-24 Vdo Schindling Einrichtung zur begrenzung der geschwindigkeit eines kraftfahrzeugs
US4797670A (en) * 1987-01-30 1989-01-10 Joyner Engineers & Trainers, Inc. Redundant signal selector system
JPH0717007Y2 (ja) * 1987-05-28 1995-04-19 日産自動車株式会社 車速センサ−異常検出装置
US4941445A (en) * 1988-05-16 1990-07-17 Motorola, Inc. Electronic position sensor assembly and engine control system
JPH02131050U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1989-04-06 1990-10-30
DE4002389A1 (de) * 1989-05-02 1990-11-08 Bosch Gmbh Robert Kraftstoffzumesssystem mit redundanter regeleinrichtung
US5065721A (en) * 1990-03-28 1991-11-19 Siemens Automotive L.P. Power supply circuit for dual throttle position sensors of an electronic engine throttle control

Also Published As

Publication number Publication date
US5365904A (en) 1994-11-22
GB2280285A (en) 1995-01-25
ES2112722R (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1998-05-16
ES2112722A2 (es) 1998-04-01
ES2112722B1 (es) 1999-02-01
GB2280285B (en) 1997-08-20
GB9410448D0 (en) 1994-07-13

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Legal Events

Date Code Title Description
FZDE Discontinued