GB1287952A - - Google Patents

Info

Publication number
GB1287952A
GB1287952A GB1287952DA GB1287952A GB 1287952 A GB1287952 A GB 1287952A GB 1287952D A GB1287952D A GB 1287952DA GB 1287952 A GB1287952 A GB 1287952A
Authority
GB
United Kingdom
Prior art keywords
reservoir
additive
centrifugal pump
pump
replenished
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
Other languages
English (en)
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 filed Critical
Publication of GB1287952A publication Critical patent/GB1287952A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
    • G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
    • G05D11/131—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components
    • G05D11/132—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components by controlling the flow of the individual components

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
GB1287952D 1969-06-12 1969-06-12 Expired GB1287952A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2973169 1969-06-12

Publications (1)

Publication Number Publication Date
GB1287952A true GB1287952A (enExample) 1972-09-06

Family

ID=10296245

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1287952D Expired GB1287952A (enExample) 1969-06-12 1969-06-12

Country Status (1)

Country Link
GB (1) GB1287952A (enExample)

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Legal Events

Date Code Title Description
PS Patent sealed
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee