BE870050A - Systeme de regulation a detecteur d'oxygene - Google Patents

Systeme de regulation a detecteur d'oxygene

Info

Publication number: BE870050A
Authority: BE; Belgium
Prior art keywords: regulation system; oxygen detector; detector regulation; oxygen; regulation
Prior art date: 1977-08-31

Application number

BE190132A

Other languages

English (en)

Original Assignee

Engelhard Min & Chem

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.)

1977-08-31

Filing date

1978-08-29

Publication date

1979-02-28

1978-08-29 Application filed by Engelhard Min & Chem filed Critical Engelhard Min & Chem

1979-02-28 Publication of BE870050A publication Critical patent/BE870050A/fr

Links

QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title 1
229910052760 oxygen Inorganic materials 0.000 title 1
239000001301 oxygen Substances 0.000 title 1

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
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1493—Details
- F02D41/1495—Detection of abnormalities in the air/fuel ratio feedback system
- 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
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1473—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method
- F02D41/1474—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method by detecting the commutation time of the sensor
- 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
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1477—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)
- F02D41/148—Using a plurality of comparators

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)
Exhaust Gas After Treatment (AREA)
Combined Controls Of Internal Combustion Engines (AREA)

BE190132A 1977-08-31 1978-08-29 Systeme de regulation a detecteur d'oxygene BE870050A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/829,555 US4202301A (en)	1977-08-31	1977-08-31	Oxygen sensor control system

Publications (1)

Publication Number	Publication Date
BE870050A true BE870050A (fr)	1979-02-28

Family

ID=25254843

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE190132A BE870050A (fr)	1977-08-31	1978-08-29	Systeme de regulation a detecteur d'oxygene

Country Status (14)

Country	Link
US (1)	US4202301A (fr)
JP (1)	JPS5457026A (fr)
AU (1)	AU520573B2 (fr)
BE (1)	BE870050A (fr)
BR (1)	BR7805608A (fr)
CA (1)	CA1105116A (fr)
DD (1)	DD138345A5 (fr)
DE (1)	DE2837897A1 (fr)
ES (1)	ES472941A1 (fr)
FR (1)	FR2402075B1 (fr)
GB (1)	GB1589204A (fr)
IT (1)	IT1109360B (fr)
PL (1)	PL117382B1 (fr)
SE (1)	SE7809162L (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS555433A (en) *	1978-06-26	1980-01-16	Nissan Motor Co Ltd	Fuel controller for internal combustion engine
DE2919220A1 (de) *	1979-05-12	1980-11-27	Bosch Gmbh Robert	Verfahren zur regelung des kraftstoff/luftverhaeltnisses bei brennkraftmaschinen
JPS5623549A (en) *	1979-08-02	1981-03-05	Fuji Heavy Ind Ltd	Air-fuel ratio controller
US4307694A (en) *	1980-06-02	1981-12-29	Ford Motor Company	Digital feedback system
JPS5724439A (en) *	1980-07-16	1982-02-09	Fuji Heavy Ind Ltd	Air fuel ratio controller
JPS5762944A (en) *	1980-09-02	1982-04-16	Honda Motor Co Ltd	Fail-saft device for sensors for detecting states and conditions of internal combustion engine
US4526001A (en) *	1981-02-13	1985-07-02	Engelhard Corporation	Method and means for controlling air-to-fuel ratio
JPS5963344A (ja) *	1982-10-01	1984-04-11	Fuji Heavy Ind Ltd	内燃機関の自己診断方式
DE3303757C1 (de) *	1983-02-04	1984-08-02	Daimler-Benz Ag, 7000 Stuttgart	Verfahren zur Regelung des Kraftstoff-Luftverhältnisses für eine Brennkraftmaschine
GB8604128D0 (en) *	1986-02-19	1986-03-26	Horstmann Gear Group Ltd	Heating control system
JPH073403B2 (ja) *	1986-03-27	1995-01-18	本田技研工業株式会社	酸素濃度センサの異常検出方法
JP2600208B2 (ja) *	1987-10-20	1997-04-16	トヨタ自動車株式会社	内燃機関の空燃比制御装置
DE3742916A1 (de) *	1987-12-17	1989-07-13	Oberland Mangold Gmbh	Auswerteanordnung fuer eine lambda-sonde
US4970858A (en) *	1988-03-30	1990-11-20	Toyota Jidosha Kabushiki Kaisha	Air-fuel ratio feedback system having improved activation determination for air-fuel ratio sensor
DE4004086A1 (de) *	1990-02-10	1991-08-14	Bosch Gmbh Robert	System zur steuerung bzw. regelung einer brennkraftmaschine in einem kraftfahrzeug
DE4139561A1 (de) *	1991-11-30	1993-06-03	Bosch Gmbh Robert	Verfahren und vorrichtung zum ueberwachen des alterungszustandes einer sauerstoffsonde
US5379635A (en) *	1993-12-03	1995-01-10	Ford Motor Company	Method and apparatus for identifying characteristic shift downward
US6260547B1 (en)	2000-02-01	2001-07-17	Michael Spencer-Smith	Apparatus and method for improving the performance of a motor vehicle internal combustion engine
US6250292B1 (en) *	2000-03-06	2001-06-26	Brunswick Corporation	Method of controlling an engine with a pseudo throttle position sensor value
US6712604B2 (en) *	2001-06-15	2004-03-30	Honeywell International Inc.	Cautious optimization strategy for emission reduction
US6681752B1 (en)	2002-08-05	2004-01-27	Dynojet Research Company	Fuel injection system method and apparatus using oxygen sensor signal conditioning to modify air/fuel ratio
US6837233B1 (en)	2002-11-04	2005-01-04	Michael Spencer-Smith	System for enhancing performance of an internal combustion engine
US20080220384A1 (en) *	2005-04-15	2008-09-11	Rh Peterson Company	Air quality sensor/interruptor
EP3699410B1 (fr)	2019-02-21	2024-01-24	Johnson Matthey Public Limited Company	Article catalytique et son utilisation pour le traitement d'un gaz d'échappement

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2116097B2 (de) *	1971-04-02	1981-01-29	Bosch Gmbh Robert	Vorrichtung zur Regelung der Luftzahl λ des einer Brennkraftmaschine zugeführten Kraftstoff-Luft-Gemisches
DE2206276C3 (de) *	1972-02-10	1981-01-15	Robert Bosch Gmbh, 7000 Stuttgart	Verfahren und Vorrichtung zur Verminderung von schädlichen Anteilen der Abgasemission von Brennkraftmaschinen
US3964258A (en) *	1973-08-01	1976-06-22	Exxon Research And Engineering Company	Reducing undesirable components of automotive exhaust gas
DE2442229C3 (de) *	1974-09-04	1980-08-21	Robert Bosch Gmbh, 7000 Stuttgart	Kraftstoffeinspritzanlage für eine Brennkraftmaschine
US3938075A (en) *	1974-09-30	1976-02-10	The Bendix Corporation	Exhaust gas sensor failure detection system
JPS5228934B2 (fr) *	1974-11-01	1977-07-29
US3948228A (en) *	1974-11-06	1976-04-06	The Bendix Corporation	Exhaust gas sensor operational detection system
US3986352A (en) *	1975-05-08	1976-10-19	General Motors Corporation	Closed loop fuel control using air injection in open loop modes
JPS524926A (en) *	1975-07-02	1977-01-14	Nippon Denso Co Ltd	Electronic controlled fuel jet apparatus

1977
- 1977-08-31 US US05/829,555 patent/US4202301A/en not_active Expired - Lifetime
1978
- 1978-03-07 GB GB8885/78A patent/GB1589204A/en not_active Expired
- 1978-07-11 CA CA307,161A patent/CA1105116A/fr not_active Expired
- 1978-08-25 DD DD78207488A patent/DD138345A5/xx unknown
- 1978-08-29 FR FR7824950A patent/FR2402075B1/fr not_active Expired
- 1978-08-29 BR BR7805608A patent/BR7805608A/pt unknown
- 1978-08-29 IT IT50885/78A patent/IT1109360B/it active
- 1978-08-29 JP JP10447578A patent/JPS5457026A/ja active Pending
- 1978-08-29 PL PL1978209263A patent/PL117382B1/pl unknown
- 1978-08-29 BE BE190132A patent/BE870050A/fr unknown
- 1978-08-30 ES ES472941A patent/ES472941A1/es not_active Expired
- 1978-08-30 AU AU39406/78A patent/AU520573B2/en not_active Expired
- 1978-08-30 SE SE7809162A patent/SE7809162L/xx unknown
- 1978-08-30 DE DE19782837897 patent/DE2837897A1/de not_active Withdrawn

Also Published As

Publication number	Publication date
DD138345A5 (de)	1979-10-24
ES472941A1 (es)	1979-02-16
FR2402075B1 (fr)	1985-08-16
DE2837897A1 (de)	1979-03-15
IT1109360B (it)	1985-12-16
GB1589204A (en)	1981-05-07
PL117382B1 (en)	1981-07-31
AU520573B2 (en)	1982-02-11
US4202301A (en)	1980-05-13
FR2402075A1 (fr)	1979-03-30
CA1105116A (fr)	1981-07-14
AU3940678A (en)	1980-03-06
JPS5457026A (en)	1979-05-08
BR7805608A (pt)	1979-05-08
SE7809162L (sv)	1979-03-01
IT7850885A0 (it)	1978-08-29
PL209263A1 (pl)	1979-07-16

Publication	Publication Date	Title
BE870050A (fr)	1979-02-28	Systeme de regulation a detecteur d'oxygene
FR2340548A1 (fr)	1977-09-02	Detecteur d'oxygene
FR2398351B1 (fr)	1986-05-09	Systeme d'identification
MX143651A (es)	1981-06-18	Un conjunto de cateter
FR2339870A1 (fr)	1977-08-26	Systeme de teleguidage d'un mobile
MA19509A1 (fr)	1982-12-31	Systeme d'irrigation
IT1099461B (it)	1985-09-18	Impianto di servocontrollo a pedinamento automatico particolarmente per l'impiego di apparecchiatura da riproduzione
BE875222A (fr)	1979-07-16	Systeme d'ameublement
IT1094461B (it)	1985-08-02	Percettore d'ossigeno a elettrolito solido
FR2586387B1 (fr)	1992-01-10	Systeme de freinage a regulation du glissement
FR2619774B1 (fr)	1992-03-27	Systeme de freinage a regulation du glissement
BE876012A (fr)	1979-11-05	Detecteur d'oxygene
BE874637A (fr)	1979-09-06	Systeme perfectionne de mise en place d'un catheter
BE878598A (fr)	1979-12-31	Systeme d'alarme a detecteur acoustique
FR2594770B1 (fr)	1989-08-18	Systeme de freinage a regulation du glissement
BE864174A (fr)	1978-08-21	Systeme d'arret
FR2478312B1 (fr)	1985-08-16	Detecteur d'oxygene
FR2594395B1 (fr)	1989-05-12	Systeme de freinage a regulation du glissement
FR2603539B1 (fr)	1990-12-07	Systeme de freinage a regulation du glissement
IT7830089A0 (it)	1978-11-23	Impianto d'ascensore.
BE847116A (fr)	1977-01-31	Systeme d'intensification et d'amoindrissement d'images a rayons x,
FR2606351B1 (fr)	1990-12-21	Systeme de freinage a regulation du glissement
FR2590858B1 (fr)	1990-02-23	Systeme de freinage a regulation du glissement
BE863152A (fr)	1978-05-16	Systeme de commande d'ascenseurs
FR2586983B1 (fr)	1990-08-10	Systeme de freinage a regulation du glissement