IT948386B - PROCESS CONTROL EQUIPMENT - Google Patents

PROCESS CONTROL EQUIPMENT

Info

Publication number
IT948386B
IT948386B IT4806272A IT4806272A IT948386B IT 948386 B IT948386 B IT 948386B IT 4806272 A IT4806272 A IT 4806272A IT 4806272 A IT4806272 A IT 4806272A IT 948386 B IT948386 B IT 948386B
Authority
IT
Italy
Prior art keywords
process control
control equipment
equipment
control
Prior art date
Application number
IT4806272A
Other languages
Italian (it)
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 filed Critical
Application granted granted Critical
Publication of IT948386B publication Critical patent/IT948386B/en

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
    • 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
    • F02P3/00—Other installations
    • F02P3/02—Other installations having inductive energy storage, e.g. arrangements of induction coils
    • F02P3/04—Layout of circuits
    • F02P3/045—Layout of circuits for control of the dwell or anti dwell time
    • F02P3/0453—Opening or closing the primary coil circuit with semiconductor devices
    • F02P3/0456—Opening or closing the primary coil circuit with semiconductor devices using digital techniques
    • 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
    • G05B11/00—Automatic controllers
    • G05B11/01—Automatic controllers electric
    • G05B11/26—Automatic controllers electric in which the output signal is a pulse-train
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (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 Eletrric Generators (AREA)
  • Electrotherapy Devices (AREA)
IT4806272A 1971-10-15 1972-02-01 PROCESS CONTROL EQUIPMENT IT948386B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4802671A GB1370105A (en) 1971-10-15 1971-10-15 Process control apparatus

Publications (1)

Publication Number Publication Date
IT948386B true IT948386B (en) 1973-05-30

Family

ID=10447102

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4806272A IT948386B (en) 1971-10-15 1972-02-01 PROCESS CONTROL EQUIPMENT

Country Status (7)

Country Link
JP (1) JPS5336106B2 (en)
AU (1) AU459772B2 (en)
CA (1) CA969274A (en)
FR (1) FR2157289A5 (en)
GB (1) GB1370105A (en)
IT (1) IT948386B (en)
SE (1) SE368996B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2239593B1 (en) * 1973-08-03 1977-09-09 Sopromi Soc Proc Modern Inject
US3969498A (en) * 1973-09-13 1976-07-13 University Of The Pacific Dressing and method for treating a wound
JPS5677549A (en) * 1979-10-26 1981-06-25 Japanese National Railways<Jnr> Fuel injection device for diesel engine
US4408296A (en) 1980-08-27 1983-10-04 Rca Corporation Digital timing system for spark advance
IT1137483B (en) * 1980-06-20 1986-09-10 Rca Corp DIGITAL TIMING SYSTEM
US4638498A (en) * 1980-06-20 1987-01-20 Rca Corporation Digital timing system
JPH0325868U (en) * 1989-07-24 1991-03-18

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1106651A (en) * 1964-03-16 1968-03-20 Serck R & D Ltd Process control apparatus
US3521611A (en) * 1969-01-27 1970-07-28 Stanley Russell Finch Ignition timing system for an internal combustion engine
US3689753A (en) * 1969-09-23 1972-09-05 Lucas Industries Ltd Engine control systems

Also Published As

Publication number Publication date
FR2157289A5 (en) 1973-06-01
JPS4848879A (en) 1973-07-10
SE368996B (en) 1974-07-29
DE2206022A1 (en) 1973-08-02
JPS5336106B2 (en) 1978-09-30
DE2206022B2 (en) 1976-11-18
CA969274A (en) 1975-06-10
AU3823272A (en) 1973-07-26
GB1370105A (en) 1974-10-09
AU459772B2 (en) 1975-03-19

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