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CA1000835A - Computer based plant protection system - Google Patents

Computer based plant protection system

Info

Publication number
CA1000835A
CA1000835A CA181,355A CA181355A CA1000835A CA 1000835 A CA1000835 A CA 1000835A CA 181355 A CA181355 A CA 181355A CA 1000835 A CA1000835 A CA 1000835A
Authority
CA
Canada
Prior art keywords
protection system
plant protection
computer based
based plant
computer
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
CA181,355A
Other versions
CA181355S (en
Inventor
Jack A. Schuss
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.)
Combustion Engineering Inc
Original Assignee
Combustion Engineering Inc
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 Combustion Engineering Inc filed Critical Combustion Engineering Inc
Application granted granted Critical
Publication of CA1000835A publication Critical patent/CA1000835A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G05B9/00—Safety arrangements
    • G05B9/02—Safety arrangements electric

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Safety Devices In Control Systems (AREA)
  • Regulation And Control Of Combustion (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)
CA181,355A 1972-11-02 1973-09-18 Computer based plant protection system Expired CA1000835A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00303239A US3849056A (en) 1972-11-02 1972-11-02 Computer based plant protection system

Publications (1)

Publication Number Publication Date
CA1000835A true CA1000835A (en) 1976-11-30

Family

ID=23171154

Family Applications (1)

Application Number Title Priority Date Filing Date
CA181,355A Expired CA1000835A (en) 1972-11-02 1973-09-18 Computer based plant protection system

Country Status (4)

Country Link
US (1) US3849056A (en)
JP (1) JPS4977073A (en)
CA (1) CA1000835A (en)
DE (1) DE2354050A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3954383A (en) * 1973-09-17 1976-05-04 Electronics Corporation Of America Burner control system
US4015548A (en) * 1975-06-25 1977-04-05 Combustion Engineering, Inc. Distributed programmable control system
JPS5444236A (en) * 1977-09-16 1979-04-07 Hitachi Ltd Check circuit for combustion control timer
US4839818A (en) * 1987-09-25 1989-06-13 Essex Group, Inc. Magnet wire oven control apparatus
US4963088A (en) * 1988-09-01 1990-10-16 Honeywell Inc. Safety-related parameter inputs for microprocessor ignition controller
US7289861B2 (en) * 2003-01-28 2007-10-30 Fisher-Rosemount Systems, Inc. Process control system with an embedded safety system
US7865251B2 (en) * 2003-01-28 2011-01-04 Fisher-Rosemount Systems, Inc. Method for intercontroller communications in a safety instrumented system or a process control system
JP5421660B2 (en) * 2009-06-09 2014-02-19 アズビル株式会社 Combustion furnace control device
JP6274593B1 (en) * 2017-09-28 2018-02-07 Toto株式会社 Sanitary washing device
US11424865B2 (en) 2020-12-10 2022-08-23 Fisher-Rosemount Systems, Inc. Variable-level integrity checks for communications in process control environments

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258053A (en) * 1964-05-05 1966-06-28 Combustion Eng Automated burner control
US3324927A (en) * 1965-02-04 1967-06-13 Sarco Canada Ltd Burner control system
DE2104913A1 (en) * 1970-02-09 1971-10-28 Normalair Garrett Ltd Program timer
US3741246A (en) * 1970-10-14 1973-06-26 Westinghouse Electric Corp Steam turbine system with digital computer position control having improved automatic manuel interaction
US3684423A (en) * 1970-11-23 1972-08-15 Electronics Corp America Burner control system

Also Published As

Publication number Publication date
DE2354050A1 (en) 1974-06-06
JPS4977073A (en) 1974-07-25
US3849056A (en) 1974-11-19

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