IT948386B - PROCESS CONTROL EQUIPMENT - Google Patents
PROCESS CONTROL EQUIPMENTInfo
- 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
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)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (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)
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 (6)
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 |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1106652A (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 |
-
1971
- 1971-10-15 GB GB4802671A patent/GB1370105A/en not_active Expired
-
1972
- 1972-01-19 CA CA132,770A patent/CA969274A/en not_active Expired
- 1972-01-24 AU AU38232/72A patent/AU459772B2/en not_active Expired
- 1972-01-26 SE SE00895/72A patent/SE368996B/xx unknown
- 1972-01-31 FR FR7203090A patent/FR2157289A5/fr not_active Expired
- 1972-02-01 IT IT4806272A patent/IT948386B/en active
- 1972-02-07 JP JP7212916A patent/JPS5336106B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA969274A (en) | 1975-06-10 |
FR2157289A5 (en) | 1973-06-01 |
SE368996B (en) | 1974-07-29 |
DE2206022A1 (en) | 1973-08-02 |
DE2206022B2 (en) | 1976-11-18 |
AU3823272A (en) | 1973-07-26 |
JPS4848879A (en) | 1973-07-10 |
AU459772B2 (en) | 1975-03-19 |
JPS5336106B2 (en) | 1978-09-30 |
GB1370105A (en) | 1974-10-09 |
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