NL158301B - SYSTEM FOR AUTOMATIC CONTROL OF A PROCESS. - Google Patents

SYSTEM FOR AUTOMATIC CONTROL OF A PROCESS.

Info

Publication number
NL158301B
NL158301B NL6714829A NL6714829A NL158301B NL 158301 B NL158301 B NL 158301B NL 6714829 A NL6714829 A NL 6714829A NL 6714829 A NL6714829 A NL 6714829A NL 158301 B NL158301 B NL 158301B
Authority
NL
Netherlands
Prior art keywords
automatic control
automatic
control
Prior art date
Application number
NL6714829A
Other languages
Dutch (nl)
Other versions
NL158301C (en
NL6714829A (en
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Priority to NL6714829A priority Critical patent/NL158301C/en
Priority to FR1590366D priority patent/FR1590366A/fr
Priority to GB5146868A priority patent/GB1235519A/en
Priority to DE19681806179 priority patent/DE1806179A1/en
Publication of NL6714829A publication Critical patent/NL6714829A/xx
Publication of NL158301B publication Critical patent/NL158301B/en
Application granted granted Critical
Publication of NL158301C publication Critical patent/NL158301C/en

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B15/00Systems controlled by a computer
    • G05B15/02Systems controlled by a computer electric

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Feedback Control In General (AREA)
NL6714829A 1967-11-01 1967-11-01 SYSTEM FOR AUTOMATIC CONTROL OF A PROCESS. NL158301C (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL6714829A NL158301C (en) 1967-11-01 1967-11-01 SYSTEM FOR AUTOMATIC CONTROL OF A PROCESS.
FR1590366D FR1590366A (en) 1967-11-01 1968-10-30
GB5146868A GB1235519A (en) 1967-11-01 1968-10-30 Control of a process variable with the aid of a computer
DE19681806179 DE1806179A1 (en) 1967-11-01 1968-10-30 Method and device for controlling a process variable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6714829A NL158301C (en) 1967-11-01 1967-11-01 SYSTEM FOR AUTOMATIC CONTROL OF A PROCESS.

Publications (3)

Publication Number Publication Date
NL6714829A NL6714829A (en) 1969-05-05
NL158301B true NL158301B (en) 1978-10-16
NL158301C NL158301C (en) 1979-09-17

Family

ID=19801603

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6714829A NL158301C (en) 1967-11-01 1967-11-01 SYSTEM FOR AUTOMATIC CONTROL OF A PROCESS.

Country Status (4)

Country Link
DE (1) DE1806179A1 (en)
FR (1) FR1590366A (en)
GB (1) GB1235519A (en)
NL (1) NL158301C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2336983C2 (en) * 1973-07-20 1986-04-24 Brown, Boveri & Cie Ag, 6800 Mannheim Controller for a current control of converter-fed drives

Also Published As

Publication number Publication date
GB1235519A (en) 1971-06-16
FR1590366A (en) 1970-04-13
DE1806179A1 (en) 1969-06-26
NL158301C (en) 1979-09-17
NL6714829A (en) 1969-05-05

Similar Documents

Publication Publication Date Title
NL160081C (en) OPTICAL SYSTEM FOR GUIDING A PROJECTILE.
NL7008093A (en) SYSTEM FOR AUTOMATIC LIGHT CONTROL.
NL161164C (en) METHOD FOR PREPARING A SEQUESTER
NL166144B (en) SYSTEM FOR CONTROLLING ACCESS TO A FACILITY.
NL153397B (en) SYSTEM FOR PERFORMING LOGICAL OPERATIONS.
NL164027C (en) PROCESS FOR STABILIZING T-BUTYL HYDROPEROXIDE.
NL141062B (en) DEVICE FOR CONTROLLING A LIGHTING SYSTEM.
NL163498B (en) METHOD FOR REFINING ESTERS LUBRICANTS
NL140063B (en) CONTROL DEVICE FOR THE APERTURE OF A CAMERA.
NL155812B (en) METHOD FOR OXYCHLORATION OF ETHENE.
NL156680B (en) METHOD FOR PREPARING A POLYCARBONIC ACID.
NL158301C (en) SYSTEM FOR AUTOMATIC CONTROL OF A PROCESS.
NL162843C (en) DEVICE FOR AUTOMATICALLY CONTROLLING A FRACTIONER COLUMN.
NL161397B (en) SYSTEM FOR AUTOMATIC DRIVING OF A VEHICLE.
NL151044B (en) METHOD FOR PREPARING PHOSPHORIG ACID.
NL148718B (en) DEVICE FOR CONTROLLING A PROCESS.
NL167435C (en) PROCESS FOR PREPARING 3-FORMYLRIFAMYCIN-SV.
NL161739C (en) PROCESS FOR PREPARING 4-FLUOR-3-NITRO-ANILINE.
NL165175C (en) PROCESS FOR DEHYDROHALOGENATING A BETA-HALOALKYL PHOSPHONATE.
NL142745B (en) SYSTEM FOR AUTOMATIC CONTROL OF A THRUST VALVE.
NL160242C (en) PROCESS FOR PREPARING N-BUTYLIDEMALONIC ACID ESTERS.
NL142723B (en) PROCESS FOR PREPARING AN ANTIBIOTIC.
NL160151C (en) PROCESS FOR THE PREPARATION OF A PREPARATION FOR CONTROL OF HARMFUL ORGANISMS.
NL158708B (en) METHOD OF SEPARATING A HYDROKRAAK EFFLUENT.
NL155813B (en) PROCESS FOR PREPARING TRICHLORETHE.

Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: SHELL