GB1442917A – Internal combustion engine exhaust gas control system
– Google Patents
GB1442917A – Internal combustion engine exhaust gas control system
– Google Patents
Internal combustion engine exhaust gas control system
Info
Publication number
GB1442917A
GB1442917A
GB2731574A
GB2731574A
GB1442917A
GB 1442917 A
GB1442917 A
GB 1442917A
GB 2731574 A
GB2731574 A
GB 2731574A
GB 2731574 A
GB2731574 A
GB 2731574A
GB 1442917 A
GB1442917 A
GB 1442917A
Authority
GB
United Kingdom
Prior art keywords
control system
exhaust gas
combustion engine
internal combustion
engine exhaust
Prior art date
1973-07-02
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
GB2731574A
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.)
Ford Motor Co Ltd
Ford Motor Co
Original Assignee
Ford Motor Co Ltd
Ford Motor Co
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.)
1973-07-02
Filing date
1974-06-20
Publication date
1976-07-14
1974-06-20
Application filed by Ford Motor Co Ltd, Ford Motor Co
filed
Critical
Ford Motor Co Ltd
1976-07-14
Publication of GB1442917A
publication
Critical
patent/GB1442917A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
G—PHYSICS
G01—MEASURING; TESTING
G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
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
F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
F02D41/1455—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio with sensor resistivity varying with oxygen concentration
G—PHYSICS
G01—MEASURING; TESTING
G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
G01N27/122—Circuits particularly adapted therefor, e.g. linearising circuits
GB2731574A
1973-07-02
1974-06-20
Internal combustion engine exhaust gas control system
Expired
GB1442917A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
US375993A
US3868846A
(en)
1973-07-02
1973-07-02
Circuit for converting a temperature dependent input signal to a temperature independent output signal
Publications (1)
Publication Number
Publication Date
GB1442917A
true
GB1442917A
(en)
1976-07-14
Family
ID=23483244
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB2731574A
Expired
GB1442917A
(en)
1973-07-02
1974-06-20
Internal combustion engine exhaust gas control system
Country Status (8)
Country
Link
US
(1)
US3868846A
(en)
JP
(1)
JPS5420149B2
(en)
BR
(1)
BR7405337A
(en)
CA
(1)
CA1009475A
(en)
DE
(1)
DE2431495A1
(en)
FR
(2)
FR2270582B1
(en)
GB
(1)
GB1442917A
(en)
SE
(1)
SE404551B
(en)
Cited By (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4153023A
(en)
*
1976-12-28
1979-05-08
Nissan Motor Company, Limited
Exhaust gas sensor temperature detection system
Families Citing this family (18)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
DE2252185C2
(en)
*
1972-10-25
1983-12-01
Robert Bosch Gmbh, 7000 Stuttgart
Circuit arrangement for converting and evaluating the output signal of an oxygen sensor in a device for exhaust gas decontamination of internal combustion engines
DE2604160C2
(en)
*
1976-02-04
1985-08-08
Robert Bosch Gmbh, 7000 Stuttgart
Control device for influencing the operating mixture fed to an internal combustion engine
FR2404218A1
(en)
*
1977-09-26
1979-04-20
Bendix Autolite Corp
TEMPERATURE COMPENSATED OXYGEN SENSOR
US4147513A
(en)
*
1977-09-26
1979-04-03
Bendix Autolite Corporation
Method and apparatus for measuring the O2 content of a gas
US4125374A
(en)
*
1977-11-21
1978-11-14
Bendix Autolite Corporation
Method and apparatus for determining combustion mixture air/fuel ratio
JPS581745B2
(en)
*
1977-12-16
1983-01-12
株式会社日本自動車部品総合研究所
gas detection device
US4150562A
(en)
*
1978-05-31
1979-04-24
Ford Motor Company
Method and means for temperature compensation in exhaust gas sensors
FR2438271A1
(en)
*
1978-10-03
1980-04-30
Anvar
Device for detection of specific gas – comprises two probes of variable conductance, one of pure nickel oxide one of doped or non-stoichiometric nickel oxide
US4228675A
(en)
*
1979-01-22
1980-10-21
Ford Motor Company
Exhaust gas sensor electrical circuit improvement
FI58403C
(en)
*
1979-03-29
1981-01-12
Vaisala Oy
ADJUSTMENT OF FUNCTIONS
JPS5619587U
(en)
*
1979-07-20
1981-02-20
NL7906868A
(en)
*
1979-09-14
1981-03-17
Gould Godart Bv
GAS ANALYZER.
US4233033A
(en)
*
1979-09-19
1980-11-11
Bendix Autolite Corporation
Method and apparatus for measuring the O2 content of a gas
JPS59190651A
(en)
*
1983-04-13
1984-10-29
Toyota Motor Corp
Heating controller of oxygen sensor
US4520653A
(en)
*
1983-08-29
1985-06-04
Ford Motor Company
Circuits for obtaining a voltage reading from a sensing element
DE3500412C1
(en)
*
1985-01-11
1986-08-28
Beutler Maschinenbau- und Vertriebsgesellschaft Inhaber Wolfgang Beutler, 1000 Berlin
Device for indicating an undesired gas
US5291673A
(en)
*
1992-12-21
1994-03-08
Ford Motor Company
Oxygen sensor system with signal correction
US5339067A
(en)
*
1993-05-07
1994-08-16
Crystal Semiconductor Corporation
Integrated voltage divider and circuit employing an integrated voltage divider
Family Cites Families (9)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US2166935A
(en)
*
1936-08-08
1939-07-25
Hurl R Adams
Temperature change compensation apparatus
US2762676A
(en)
*
1950-11-28
1956-09-11
Admiral Corp
Freezer compartment door
US2784369A
(en)
*
1953-12-15
1957-03-05
Hartford Nat Bank & Trust Co
Voltage divider
US2782102A
(en)
*
1954-08-31
1957-02-19
Foxboro Co
Gas analyzer
FR1213120A
(en)
*
1957-05-06
1960-03-29
US3109137A
(en)
*
1959-03-24
1963-10-29
Halliburton Co
Bridge circuit
US3606790A
(en)
*
1968-01-23
1971-09-21
Toyota Motor Co Ltd
Method for measuring air-fuel ratio
US3687631A
(en)
*
1969-06-03
1972-08-29
Scott Research Lab Inc
Method and equipment for catalytic analysis of gases
US3695848A
(en)
*
1970-04-07
1972-10-03
Naoyoshi Taguchi
Gas detecting device
1973
1973-07-02
US
US375993A
patent/US3868846A/en
not_active
Expired – Lifetime
1974
1974-06-07
CA
CA201,983A
patent/CA1009475A/en
not_active
Expired
1974-06-20
GB
GB2731574A
patent/GB1442917A/en
not_active
Expired
1974-06-25
SE
SE7408337A
patent/SE404551B/en
unknown
1974-06-28
BR
BR5337/74A
patent/BR7405337A/en
unknown
1974-06-28
FR
FR7422668A
patent/FR2270582B1/fr
not_active
Expired
1974-07-01
DE
DE2431495A
patent/DE2431495A1/en
active
Pending
1974-07-01
JP
JP7440374A
patent/JPS5420149B2/ja
not_active
Expired
1975
1975-04-22
FR
FR7512461A
patent/FR2274925A1/en
not_active
Withdrawn
Cited By (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4153023A
(en)
*
1976-12-28
1979-05-08
Nissan Motor Company, Limited
Exhaust gas sensor temperature detection system
Also Published As
Publication number
Publication date
JPS5420149B2
(en)
1979-07-20
JPS5039182A
(en)
1975-04-11
CA1009475A
(en)
1977-05-03
US3868846A
(en)
1975-03-04
BR7405337A
(en)
1976-02-24
AU6979774A
(en)
1975-12-11
FR2270582B1
(en)
1977-10-07
FR2274925A1
(en)
1976-01-09
SE7408337L
(en)
1975-01-03
DE2431495A1
(en)
1975-02-27
FR2270582A1
(en)
1975-12-05
SE404551B
(en)
1978-10-09
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Legal Events
Date
Code
Title
Description
1976-11-24
PS
Patent sealed [section 19, patents act 1949]
1978-06-21
435
Patent endorsed ‘licences of right’ on the date specified (sect. 35/1949)
1981-02-11
PCNP
Patent ceased through non-payment of renewal fee
