GB1449917A - Regulators for internal combustion engines - Google Patents

Regulators for internal combustion engines

Info

Publication number
GB1449917A
GB1449917A GB149174A GB149174A GB1449917A GB 1449917 A GB1449917 A GB 1449917A GB 149174 A GB149174 A GB 149174A GB 149174 A GB149174 A GB 149174A GB 1449917 A GB1449917 A GB 1449917A
Authority
GB
United Kingdom
Prior art keywords
output
fed
bridge
probe
ratio
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
Application number
GB149174A
Other languages
English (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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB1449917A publication Critical patent/GB1449917A/en
Expired 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
    • F02D41/02—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)
    • F02D41/1482—Integrator, i.e. variable slope

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)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
GB149174A 1973-01-12 1974-01-11 Regulators for internal combustion engines Expired GB1449917A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2301353A DE2301353A1 (de) 1973-01-12 1973-01-12 Regeleinrichtung zur abgasentgiftung von brennkraftmaschinen

Publications (1)

Publication Number Publication Date
GB1449917A true GB1449917A (en) 1976-09-15

Family

ID=5868812

Family Applications (1)

Application Number Title Priority Date Filing Date
GB149174A Expired GB1449917A (en) 1973-01-12 1974-01-11 Regulators for internal combustion engines

Country Status (10)

Country Link
US (1) US3903853A (enrdf_load_stackoverflow)
JP (1) JPS5749857B2 (enrdf_load_stackoverflow)
BE (1) BE809667A (enrdf_load_stackoverflow)
DE (1) DE2301353A1 (enrdf_load_stackoverflow)
ES (1) ES422211A1 (enrdf_load_stackoverflow)
FR (1) FR2214047B1 (enrdf_load_stackoverflow)
GB (1) GB1449917A (enrdf_load_stackoverflow)
IT (1) IT1006850B (enrdf_load_stackoverflow)
NL (1) NL7400417A (enrdf_load_stackoverflow)
SE (1) SE389538B (enrdf_load_stackoverflow)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2422938C2 (de) * 1974-05-11 1982-07-08 Robert Bosch Gmbh, 7000 Stuttgart Schalteinrichtung zur geregelten Zugabe von Zusatzluft zum Abgas einer Brennkraftmaschine
JPS5534283Y2 (enrdf_load_stackoverflow) * 1974-06-17 1980-08-14
JPS5228934B2 (enrdf_load_stackoverflow) * 1974-11-01 1977-07-29
US3948228A (en) * 1974-11-06 1976-04-06 The Bendix Corporation Exhaust gas sensor operational detection system
GB1518763A (en) * 1975-03-07 1978-07-26 Nissan Motor Closed loop air fuel ratio control system using exhaust composition sensor
JPS51104131A (en) * 1975-03-10 1976-09-14 Hitachi Ltd Enjinno kunenhiseigyosochi
SE411784B (sv) * 1975-04-18 1980-02-04 Bosch Gmbh Robert Sett och anordning for bestemning av varaktighet av brensletillforselpulser
US4178884A (en) * 1975-06-05 1979-12-18 Nippondenso Co., Ltd. Method and system to control the mixture air-to-fuel ratio
JPS5950862B2 (ja) * 1975-08-05 1984-12-11 日産自動車株式会社 空燃比制御装置
US4210106A (en) * 1975-10-13 1980-07-01 Robert Bosch Gmbh Method and apparatus for regulating a combustible mixture
JPS5248729A (en) * 1975-10-16 1977-04-19 Nissan Motor Co Ltd Air-fuel ratio controller
JPS52115927A (en) * 1975-11-24 1977-09-28 Nippon Denso Co Ltd Air fuel ratio feed back controller for internal combustion engine
DE2554988C2 (de) * 1975-12-06 1985-01-10 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Bestimmung der Zusammensetzung des einer Brennkraftmaschine zugeführten Betriebsgemisches bzw. des Verbrennungsablaufs des Betriebsgemisches und Einrichtung zur Durchführung des Verfahrens
JPS5834660B2 (ja) * 1975-12-25 1983-07-28 日産自動車株式会社 クウネンピセイギヨソウチ
US4156404A (en) * 1975-12-30 1979-05-29 Nissan Motor Company, Limited Electronic closed loop air-fuel ratio control system
GB1572043A (en) * 1976-02-19 1980-07-23 Bosch Gmbh Robert Method and system for decreasing the injurious constituents in the exhaust gases of internal combustion engines
JPS5819319Y2 (ja) * 1976-03-23 1983-04-20 株式会社デンソー 空燃比帰還式混合気制御装置
JPS52145223U (enrdf_load_stackoverflow) * 1976-04-30 1977-11-04
JPS52154930A (en) * 1976-05-22 1977-12-23 Bosch Gmbh Robert Device for controlling fuellair ratio of mixture for internal combustion engine
JPS586052B2 (ja) * 1976-09-06 1983-02-02 日産自動車株式会社 空燃比制御装置
JPS5395431A (en) * 1977-02-01 1978-08-21 Toyota Motor Corp Trouble alarm device for air fuel ratio detector
US4350130A (en) * 1980-08-27 1982-09-21 Ford Motor Company Air fuel mixture control system and method
US4671243A (en) * 1986-02-28 1987-06-09 Motorola, Inc. Oxygen sensor fault detection and response system
JPS63162768U (enrdf_load_stackoverflow) * 1987-04-15 1988-10-24
JPH04321740A (ja) * 1991-04-19 1992-11-11 Mitsubishi Electric Corp エンジンの空燃比制御装置
US5539638A (en) * 1993-08-05 1996-07-23 Pavilion Technologies, Inc. Virtual emissions monitor for automobile
US5386373A (en) * 1993-08-05 1995-01-31 Pavilion Technologies, Inc. Virtual continuous emission monitoring system with sensor validation
US5522250A (en) * 1995-04-06 1996-06-04 Ford Motor Company Aged exhaust gas oxygen sensor simulator
US5970426A (en) * 1995-09-22 1999-10-19 Rosemount Analytical Inc. Emission monitoring system
US5980728A (en) * 1996-09-24 1999-11-09 Rosemont Analytical Inc. Diagnostic method and apparatus for solid electrolyte gas analyzer
US7805236B2 (en) * 2008-01-29 2010-09-28 Stephen Mullen Apparatus and method for adjusting the performance of an internal combustion engine
US10054067B2 (en) * 2012-02-28 2018-08-21 Wayne State University Using ion current signal for engine performance and emissions measuring techniques and method for doing the same
WO2014052738A1 (en) * 2012-09-28 2014-04-03 Wayne State University Ion current use for combustion resonance detection, reduction and engine control

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3624493A (en) * 1970-02-24 1971-11-30 Forbro Design Corp Regulated power supply employing integrated circuits
US3630072A (en) * 1970-04-30 1971-12-28 Mobil Oil Corp Hydrocarbon emissions computer
DE2204192C3 (de) * 1972-01-29 1979-03-22 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur Verbesserung der Abgase einer Vergaser-Brennkraftmaschine
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
US3815561A (en) * 1972-09-14 1974-06-11 Bendix Corp Closed loop engine control system

Also Published As

Publication number Publication date
JPS5749857B2 (enrdf_load_stackoverflow) 1982-10-25
ES422211A1 (es) 1976-04-16
IT1006850B (it) 1976-10-20
JPS49109731A (enrdf_load_stackoverflow) 1974-10-18
NL7400417A (enrdf_load_stackoverflow) 1974-07-16
US3903853A (en) 1975-09-09
SE389538B (sv) 1976-11-08
FR2214047A1 (enrdf_load_stackoverflow) 1974-08-09
DE2301353A1 (de) 1974-07-25
BE809667A (fr) 1974-05-02
FR2214047B1 (enrdf_load_stackoverflow) 1976-10-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee