IT1062859B - Motore a combustione interna munito di un sistema di scarico provvisto di sonde per l analisi dei gas di scarico - Google Patents

Motore a combustione interna munito di un sistema di scarico provvisto di sonde per l analisi dei gas di scarico

Info

Publication number
IT1062859B
IT1062859B IT20197/76A IT2019776A IT1062859B IT 1062859 B IT1062859 B IT 1062859B IT 20197/76 A IT20197/76 A IT 20197/76A IT 2019776 A IT2019776 A IT 2019776A IT 1062859 B IT1062859 B IT 1062859B
Authority
IT
Italy
Prior art keywords
probes
combustion engine
internal combustion
gas analysis
exhaust gas
Prior art date
Application number
IT20197/76A
Other languages
English (en)
Original Assignee
Alfa Romeo Spa
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 Alfa Romeo Spa filed Critical Alfa Romeo Spa
Priority to IT20197/76A priority Critical patent/IT1062859B/it
Priority to DE2704777A priority patent/DE2704777C2/de
Priority to US05/768,780 priority patent/US4088096A/en
Application granted granted Critical
Publication of IT1062859B publication Critical patent/IT1062859B/it

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
    • F02D41/02—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
    • F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
    • F02D41/1441—Plural sensors
    • F02D41/1443—Plural sensors with one sensor per cylinder or group of cylinders

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 Silencers (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
IT20197/76A 1976-02-16 1976-02-16 Motore a combustione interna munito di un sistema di scarico provvisto di sonde per l analisi dei gas di scarico IT1062859B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT20197/76A IT1062859B (it) 1976-02-16 1976-02-16 Motore a combustione interna munito di un sistema di scarico provvisto di sonde per l analisi dei gas di scarico
DE2704777A DE2704777C2 (de) 1976-02-16 1977-02-04 Verbrennungsmotor mit Vorrichtungen zum Regeln der mit dem Motorbetrieb zusammenhängenden physikalischen Größen
US05/768,780 US4088096A (en) 1976-02-16 1977-02-15 Internal combustion engine comprising an exhaust system provided with probes for exhaust gas analysis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20197/76A IT1062859B (it) 1976-02-16 1976-02-16 Motore a combustione interna munito di un sistema di scarico provvisto di sonde per l analisi dei gas di scarico

Publications (1)

Publication Number Publication Date
IT1062859B true IT1062859B (it) 1985-02-11

Family

ID=11164636

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20197/76A IT1062859B (it) 1976-02-16 1976-02-16 Motore a combustione interna munito di un sistema di scarico provvisto di sonde per l analisi dei gas di scarico

Country Status (3)

Country Link
US (1) US4088096A (it)
DE (1) DE2704777C2 (it)
IT (1) IT1062859B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2649455C2 (de) * 1976-10-29 1986-06-05 Robert Bosch Gmbh, 7000 Stuttgart Regelverfahren und Gemischverhältnisregeleinrichtung zur Bestimmung der Verhältnisanteile eines einer Brennkraftmaschine zugeführten Kraftstoff-Luftgemisches
JPS5319887A (en) * 1976-08-08 1978-02-23 Nippon Soken Deterioration detecting apparatus for oxygen concentration detector
IT1173894B (it) * 1984-03-20 1987-06-24 Alfa Romeo Auto Spa Impianto di scarico per un motore a c.i. dotato di una sonda per il rilievo dell'ossigeno nei gas di scarico
DE3821357A1 (de) * 1988-06-24 1990-02-15 Bosch Gmbh Robert Verfahren und vorrichtung zur lambdaregelung mit mehreren sonden
JP3687923B2 (ja) * 1995-03-29 2005-08-24 ヤマハ発動機株式会社 酸素濃度センサを用いた内燃機関の制御方法及び装置及びその内燃機関
US5894727A (en) * 1997-11-03 1999-04-20 Ford Global Technologies, Inc. Method and system for generating an inferred EGO signal in an asymmetrical Y-pipe exhaust system
US6750274B2 (en) * 2001-02-08 2004-06-15 Ppg Industries Ohio. Inc. Weldable coating of phosphated epoxy polymer, curing agent and electroconductive pigment

Family Cites Families (12)

* 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
GB1356565A (en) * 1970-09-04 1974-06-12 Ricardo & Co Engineers Limitting exhaust smoke emission from i c engines
US3768259A (en) * 1971-07-06 1973-10-30 Universal Oil Prod Co Control for an engine system
US3949551A (en) * 1972-01-29 1976-04-13 Robert Bosch G.M.B.H. Method and system for reducing noxious components in the exhaust emission of internal combustion engine systems and particularly during the warm-up phase of the engine
JPS5435258B2 (it) * 1972-10-03 1979-11-01
DE2255874A1 (de) * 1972-11-15 1974-05-16 Bosch Gmbh Robert Abgasnachbehandlungseinrichtung fuer brennkraftmaschinen
GB1471525A (en) * 1973-05-04 1977-04-27 Lucas Electrical Ltd Fuel control systems
JPS50229A (it) * 1973-05-09 1975-01-06
DE2333072A1 (de) * 1973-06-29 1975-01-16 Bosch Gmbh Robert Verfahren zum entgiften der abgase
JPS50157711A (it) * 1974-06-13 1975-12-19
JPS5934860B2 (ja) * 1974-08-19 1984-08-24 カブシキガイシヤ ニツポンジドウシヤブヒンソウゴウケンキユウシヨ 内燃機関の空燃比補正装置
DE2505339C2 (de) * 1975-02-08 1984-08-09 Daimler-Benz Ag, 7000 Stuttgart Gemischverdichtender Verbrennungsmotor mit zwei Zylinderreihen und Abgasnachbehandlung

Also Published As

Publication number Publication date
DE2704777C2 (de) 1987-03-26
DE2704777A1 (de) 1977-08-18
US4088096A (en) 1978-05-09

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