GB987897A - Industrial process control apparatus - Google Patents

Industrial process control apparatus

Info

Publication number
GB987897A
GB987897A GB3486262A GB3486262A GB987897A GB 987897 A GB987897 A GB 987897A GB 3486262 A GB3486262 A GB 3486262A GB 3486262 A GB3486262 A GB 3486262A GB 987897 A GB987897 A GB 987897A
Authority
GB
United Kingdom
Prior art keywords
signal
manual
amplifier
automatic
feed
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
GB3486262A
Other languages
English (en)
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.)
Schneider Electric Systems USA Inc
Original Assignee
Foxboro Co
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 Foxboro Co filed Critical Foxboro Co
Publication of GB987897A publication Critical patent/GB987897A/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
    • G05B7/00—Arrangements for obtaining smooth engagement or disengagement of automatic control
    • G05B7/02—Arrangements for obtaining smooth engagement or disengagement of automatic control electric

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Flow Control (AREA)
GB3486262A 1961-09-14 1962-09-12 Industrial process control apparatus Expired GB987897A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13803461A 1961-09-14 1961-09-14

Publications (1)

Publication Number Publication Date
GB987897A true GB987897A (en) 1965-03-31

Family

ID=22480138

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3486262A Expired GB987897A (en) 1961-09-14 1962-09-12 Industrial process control apparatus

Country Status (3)

Country Link
FR (1) FR1354806A (ja)
GB (1) GB987897A (ja)
NL (1) NL283253A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3443235A (en) * 1965-02-19 1969-05-06 Honeywell Inc Electrical apparatus

Also Published As

Publication number Publication date
FR1354806A (fr) 1964-03-13
NL283253A (ja)

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