GB1284332A - Improved control system - Google Patents

Improved control system

Info

Publication number
GB1284332A
GB1284332A GB06871/70A GB1687170A GB1284332A GB 1284332 A GB1284332 A GB 1284332A GB 06871/70 A GB06871/70 A GB 06871/70A GB 1687170 A GB1687170 A GB 1687170A GB 1284332 A GB1284332 A GB 1284332A
Authority
GB
United Kingdom
Prior art keywords
valve
valves
computer
turn
digital
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
GB06871/70A
Other languages
English (en)
Inventor
Allen Thompson
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.)
Sim Chem Ltd
Original Assignee
Sim Chem 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 Sim Chem Ltd filed Critical Sim Chem Ltd
Priority to GB06871/70A priority Critical patent/GB1284332A/en
Priority to NL717104616A priority patent/NL149613B/xx
Priority to CH509271A priority patent/CH530673A/fr
Priority to SE7104594A priority patent/SE392352B/xx
Priority to DE19712118215 priority patent/DE2118215A1/de
Priority to FR7112764A priority patent/FR2085967B1/fr
Publication of GB1284332A publication Critical patent/GB1284332A/en
Priority to US00337844A priority patent/US3846706A/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
    • G05B11/00—Automatic controllers
    • 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
    • G05B11/44—Automatic controllers pneumatic only
    • G05B11/58—Automatic controllers pneumatic only with inputs from more than one sensing element; with outputs to more than one correcting element
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/877—With flow control means for branched passages

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Feedback Control In General (AREA)
  • Control Of Fluid Pressure (AREA)
  • Fluid-Pressure Circuits (AREA)
GB06871/70A 1970-04-09 1970-04-09 Improved control system Expired GB1284332A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB06871/70A GB1284332A (en) 1970-04-09 1970-04-09 Improved control system
NL717104616A NL149613B (nl) 1970-04-09 1971-04-06 Besturingsstelsel.
CH509271A CH530673A (fr) 1970-04-09 1971-04-07 Appareil de commande d'une installation
SE7104594A SE392352B (sv) 1970-04-09 1971-04-07 Styrsystem omfattande en dator anordnad att snabbt och upprepade ganger avkenna vart och ett av ett antal tillstand och att alstra digitala signaler for onskad instellning av styranordningar
DE19712118215 DE2118215A1 (de) 1970-04-09 1971-04-08 Steuereinrichtung für Industrieanlagen
FR7112764A FR2085967B1 (enExample) 1970-04-09 1971-04-09
US00337844A US3846706A (en) 1970-04-09 1973-03-05 Control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB06871/70A GB1284332A (en) 1970-04-09 1970-04-09 Improved control system

Publications (1)

Publication Number Publication Date
GB1284332A true GB1284332A (en) 1972-08-09

Family

ID=10085175

Family Applications (1)

Application Number Title Priority Date Filing Date
GB06871/70A Expired GB1284332A (en) 1970-04-09 1970-04-09 Improved control system

Country Status (7)

Country Link
US (1) US3846706A (enExample)
CH (1) CH530673A (enExample)
DE (1) DE2118215A1 (enExample)
FR (1) FR2085967B1 (enExample)
GB (1) GB1284332A (enExample)
NL (1) NL149613B (enExample)
SE (1) SE392352B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4888706A (en) * 1982-07-06 1989-12-19 Institute Of Gas Technology Fluid distribution to multiple users through distributed intelligence sub-centers
JPS5979746A (ja) * 1982-10-30 1984-05-09 Mitsubishi Heavy Ind Ltd 加硫機用制御装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3052262A (en) * 1960-02-01 1962-09-04 Giddings & Lewis Power actuated multiple valve
US3475392A (en) * 1963-09-23 1969-10-28 Phillips Petroleum Co Process control system for maintaining constant polymerization conditions
US3227219A (en) * 1963-12-19 1966-01-04 Gen Electric Testing for a fire extinguishing system
US3552436A (en) * 1967-10-06 1971-01-05 Weldon R Stewart Valve controlled fluid programmer
US3582621A (en) * 1968-05-20 1971-06-01 Foxboro Co Industrial process control apparatus
US3580282A (en) * 1968-10-24 1971-05-25 M & J Valve Co Valve-operating system
US3623077A (en) * 1969-10-20 1971-11-23 Phillips Petroleum Co Digital-to-analog converter
US3614682A (en) * 1970-06-22 1971-10-19 Firestone Tire & Rubber Co Digital computer control of polymerization process

Also Published As

Publication number Publication date
NL7104616A (enExample) 1971-10-12
CH530673A (fr) 1972-11-15
FR2085967A1 (enExample) 1971-12-31
US3846706A (en) 1974-11-05
SE392352B (sv) 1977-03-21
NL149613B (nl) 1976-05-17
DE2118215A1 (de) 1971-10-28
FR2085967B1 (enExample) 1976-09-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee