GB1370104A - Process control apparatus - Google Patents

Process control apparatus

Info

Publication number
GB1370104A
GB1370104A GB4802571A GB4802571A GB1370104A GB 1370104 A GB1370104 A GB 1370104A GB 4802571 A GB4802571 A GB 4802571A GB 4802571 A GB4802571 A GB 4802571A GB 1370104 A GB1370104 A GB 1370104A
Authority
GB
United Kingdom
Prior art keywords
counter
output pulse
values
counters
passed
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
GB4802571A
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.)
Lucas Electrical Co Ltd
Original Assignee
Lucas Electrical Co Ltd
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 Lucas Electrical Co Ltd filed Critical Lucas Electrical Co Ltd
Priority to GB4802571A priority Critical patent/GB1370104A/en
Priority to CA132,769A priority patent/CA968059A/en
Priority to AU38231/72A priority patent/AU459771B2/en
Priority to SE00897/72A priority patent/SE369116B/xx
Priority to FR7203089A priority patent/FR2156517B1/fr
Priority to IT4806172A priority patent/IT948385B/it
Priority to JP7212918A priority patent/JPS5336108B2/ja
Priority to DE2205934A priority patent/DE2205934C3/de
Publication of GB1370104A publication Critical patent/GB1370104A/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
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P5/00—Advancing or retarding ignition; Control therefor
    • F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
    • F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
    • F02P5/15—Digital data processing
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B15/00—Systems controlled by a computer
    • G05B15/02—Systems controlled by a computer electric
    • 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

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Feedback Control In General (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Control Of Velocity Or Acceleration (AREA)
GB4802571A 1971-10-15 1971-10-15 Process control apparatus Expired GB1370104A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB4802571A GB1370104A (en) 1971-10-15 1971-10-15 Process control apparatus
CA132,769A CA968059A (en) 1971-10-15 1972-01-19 Process control apparatus
AU38231/72A AU459771B2 (en) 1971-10-15 1972-01-24 Process control apparatus
SE00897/72A SE369116B (de) 1971-10-15 1972-01-26
FR7203089A FR2156517B1 (de) 1971-10-15 1972-01-31
IT4806172A IT948385B (it) 1971-10-15 1972-02-01 Apparecchiatura di comando di processo
JP7212918A JPS5336108B2 (de) 1971-10-15 1972-02-07
DE2205934A DE2205934C3 (de) 1971-10-15 1972-02-09 Prozeßsteuereinrichtung für eine Betriebskenngröße in Abhängigkeit von mehreren anderen Betriebskenngrößen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4802571A GB1370104A (en) 1971-10-15 1971-10-15 Process control apparatus

Publications (1)

Publication Number Publication Date
GB1370104A true GB1370104A (en) 1974-10-09

Family

ID=10447094

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4802571A Expired GB1370104A (en) 1971-10-15 1971-10-15 Process control apparatus

Country Status (8)

Country Link
JP (1) JPS5336108B2 (de)
AU (1) AU459771B2 (de)
CA (1) CA968059A (de)
DE (1) DE2205934C3 (de)
FR (1) FR2156517B1 (de)
GB (1) GB1370104A (de)
IT (1) IT948385B (de)
SE (1) SE369116B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1516302A (en) * 1974-06-18 1978-07-05 Lucas Electrical Ltd Process control apparatus
DE3411402A1 (de) * 1984-03-28 1985-10-10 Atlas Fahrzeugtechnik GmbH, 5980 Werdohl Anordnung zur intermittierenden kraftstoffeinspritzung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3590227A (en) * 1968-01-30 1971-06-29 Upjohn Co Method and apparatus for digital measurment and control of a material blending operation
US3689753A (en) * 1969-09-23 1972-09-05 Lucas Industries Ltd Engine control systems

Also Published As

Publication number Publication date
DE2205934A1 (de) 1973-08-02
IT948385B (it) 1973-05-30
AU459771B2 (en) 1975-03-19
DE2205934B2 (de) 1977-07-14
FR2156517A1 (de) 1973-06-01
FR2156517B1 (de) 1973-12-07
AU3823172A (en) 1973-07-26
JPS5336108B2 (de) 1978-09-30
JPS4848881A (de) 1973-07-10
DE2205934C3 (de) 1978-03-02
CA968059A (en) 1975-05-20
SE369116B (de) 1974-08-05

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years