JP4332971B2 - エンジン制御装置及びそれに用いられる信号処理回路 - Google Patents

エンジン制御装置及びそれに用いられる信号処理回路 Download PDF

Info

Publication number
JP4332971B2
JP4332971B2 JP2000026405A JP2000026405A JP4332971B2 JP 4332971 B2 JP4332971 B2 JP 4332971B2 JP 2000026405 A JP2000026405 A JP 2000026405A JP 2000026405 A JP2000026405 A JP 2000026405A JP 4332971 B2 JP4332971 B2 JP 4332971B2
Authority
JP
Japan
Prior art keywords
signal
level
cylinder discrimination
time
read
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.)
Expired - Fee Related
Application number
JP2000026405A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001214794A (ja
JP2001214794A5 (https=
Inventor
隆芳 本多
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.)
Denso Corp
Original Assignee
Denso 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 Denso Corp filed Critical Denso Corp
Priority to JP2000026405A priority Critical patent/JP4332971B2/ja
Priority to US09/665,693 priority patent/US6341253B1/en
Publication of JP2001214794A publication Critical patent/JP2001214794A/ja
Publication of JP2001214794A5 publication Critical patent/JP2001214794A5/ja
Application granted granted Critical
Publication of JP4332971B2 publication Critical patent/JP4332971B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • 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

  • Combined Controls Of Internal Combustion Engines (AREA)
JP2000026405A 1999-09-24 2000-02-03 エンジン制御装置及びそれに用いられる信号処理回路 Expired - Fee Related JP4332971B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2000026405A JP4332971B2 (ja) 2000-02-03 2000-02-03 エンジン制御装置及びそれに用いられる信号処理回路
US09/665,693 US6341253B1 (en) 1999-09-24 2000-09-20 Engine control apparatus with cylinder discrimination function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000026405A JP4332971B2 (ja) 2000-02-03 2000-02-03 エンジン制御装置及びそれに用いられる信号処理回路

Publications (3)

Publication Number Publication Date
JP2001214794A JP2001214794A (ja) 2001-08-10
JP2001214794A5 JP2001214794A5 (https=) 2007-02-01
JP4332971B2 true JP4332971B2 (ja) 2009-09-16

Family

ID=18552142

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000026405A Expired - Fee Related JP4332971B2 (ja) 1999-09-24 2000-02-03 エンジン制御装置及びそれに用いられる信号処理回路

Country Status (1)

Country Link
JP (1) JP4332971B2 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4168907B2 (ja) 2003-10-29 2008-10-22 株式会社デンソー エンジン制御装置
WO2021095606A1 (ja) * 2019-11-13 2021-05-20 日立Astemo株式会社 エンジン制御装置及びエンジン制御方法

Also Published As

Publication number Publication date
JP2001214794A (ja) 2001-08-10

Similar Documents

Publication Publication Date Title
JP2856014B2 (ja) クランク軸回転変動による失火検出方法
US6341253B1 (en) Engine control apparatus with cylinder discrimination function
US5870688A (en) Misfire diagnostic system for internal combustion engine
WO1993025811A1 (fr) Methode de detection des rates d'allumage utilisant les fluctuations de rotation du vilebrequin
JPH06213058A (ja) エンジン制御装置
US7089149B2 (en) Method and apparatus for detecting an angle of a rotating shaft
US6679223B2 (en) Engine control system with cam sensor
JP4073914B2 (ja) エンジン制御装置
JP4834638B2 (ja) エンジンの気筒判定装置
JP4332971B2 (ja) エンジン制御装置及びそれに用いられる信号処理回路
JP2003343340A (ja) 内燃機関の失火検出装置
JP2004044437A (ja) 内燃機関制御装置
JP4399997B2 (ja) エンジン制御装置
JP4276190B2 (ja) 内燃機関の制御装置
JP4475704B2 (ja) エンジン制御装置
CN100357583C (zh) 发动机控制装置
JP2795062B2 (ja) クランク軸回転変動による失火検出方法
JP2943045B2 (ja) 多気筒内燃機関の失火診断装置
JP2005264862A (ja) エンジン制御装置
JP3133150B2 (ja) クランク軸回転変動による失火検出方法
JP4333552B2 (ja) エンジン制御装置
JP2003184629A (ja) 内燃機関のクランク角判定装置
JP4196426B2 (ja) 内燃機関のクランク角判定装置
JP2004162531A (ja) 内燃機関の気筒判別装置
JP2836421B2 (ja) クランク軸回転変動による失火検出方法

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20061208

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20061208

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20081031

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20081111

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090113

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20090602

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20090615

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120703

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120703

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130703

Year of fee payment: 4

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees