ZA746554B - Sequence control circuit - Google Patents

Sequence control circuit

Info

Publication number
ZA746554B
ZA746554B ZA00746554A ZA746554A ZA746554B ZA 746554 B ZA746554 B ZA 746554B ZA 00746554 A ZA00746554 A ZA 00746554A ZA 746554 A ZA746554 A ZA 746554A ZA 746554 B ZA746554 B ZA 746554B
Authority
ZA
South Africa
Prior art keywords
control circuit
sequence control
sequence
circuit
control
Prior art date
Application number
ZA00746554A
Other languages
English (en)
Inventor
D Pearson
J Andrews
E Budzinski
Original Assignee
Coal Ind
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 Coal Ind filed Critical Coal Ind
Publication of ZA746554B publication Critical patent/ZA746554B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B41/00—Safety devices, e.g. signalling or controlling devices for use in the discharge of coke
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B25/00—Doors or closures for coke ovens
    • C10B25/20—Lids or closures for charging holes
    • 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
    • G05B19/00—Program-control systems
    • G05B19/02—Program-control systems electric
    • G05B19/04—Program control other than numerical control, i.e. in sequence controllers or logic controllers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Feedback Control In General (AREA)
  • Coke Industry (AREA)
  • Telephonic Communication Services (AREA)
ZA00746554A 1973-11-02 1974-10-15 Sequence control circuit ZA746554B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5098773A GB1475878A (en) 1973-11-02 1973-11-02 Sequence control circuit

Publications (1)

Publication Number Publication Date
ZA746554B true ZA746554B (en) 1975-10-29

Family

ID=10458199

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00746554A ZA746554B (en) 1973-11-02 1974-10-15 Sequence control circuit

Country Status (8)

Country Link
US (1) US4015138A (fr)
JP (1) JPS5074088A (fr)
BE (1) BE821623A (fr)
CA (1) CA1001268A (fr)
DE (1) DE2450466A1 (fr)
FR (1) FR2250149B1 (fr)
GB (1) GB1475878A (fr)
ZA (1) ZA746554B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4419590A (en) * 1982-02-10 1983-12-06 Diversified Electronics, Inc. Sequencer for pump motors or the like
DE4202723A1 (de) * 1991-02-28 1992-09-03 Heidelberger Druckmasch Ag Verfahren und vorrichtung zur einstellung und zur umstellung einer druckmaschine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB274033A (en) * 1926-07-06 1928-06-12 Ass Telephone & Telegraph Co Improvements in and relating to telephone systems
US2137507A (en) * 1937-06-11 1938-11-22 Associated Electric Lab Inc Automatic switching apparatus
US2802153A (en) * 1954-02-08 1957-08-06 Westinghouse Electric Corp Press control
US2968746A (en) * 1957-03-13 1961-01-17 Oakton Engineering Corp Programming mechanism
US2963628A (en) * 1957-05-08 1960-12-06 Ncr Co Switching sequencer
US3110776A (en) * 1960-05-23 1963-11-12 Kaiser Steel Corp Timer switching mechanism
US3371198A (en) * 1964-11-04 1968-02-27 Phillips Petroleum Co Signal selection for correlation
US3747620A (en) * 1972-02-01 1973-07-24 C Kah Irrigation sprinkler system control employing pilot operated, pressure actuated and sequenced valve assemblies
US3863079A (en) * 1974-02-15 1975-01-28 Lumenite Electronic Company Automatic sequence control apparatus

Also Published As

Publication number Publication date
FR2250149A1 (fr) 1975-05-30
US4015138A (en) 1977-03-29
FR2250149B1 (fr) 1978-06-16
DE2450466A1 (de) 1975-05-07
BE821623A (fr) 1975-04-29
CA1001268A (en) 1976-12-07
GB1475878A (en) 1977-06-10
JPS5074088A (fr) 1975-06-18

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