CA1018861A - Digital fluid flow control system - Google Patents

Digital fluid flow control system

Info

Publication number
CA1018861A
CA1018861A CA213,902A CA213902A CA1018861A CA 1018861 A CA1018861 A CA 1018861A CA 213902 A CA213902 A CA 213902A CA 1018861 A CA1018861 A CA 1018861A
Authority
CA
Canada
Prior art keywords
control system
fluid flow
flow control
digital fluid
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
CA213,902A
Other versions
CA213902S (en
Inventor
Harry Friedland
Addison W. Langill (Jr.)
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.)
Process Systems Inc
Original Assignee
Process Systems Inc
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 Process Systems Inc filed Critical Process Systems Inc
Application granted granted Critical
Publication of CA1018861A publication Critical patent/CA1018861A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C3/00—Circuit elements having moving parts
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Flow Control (AREA)
  • Lift Valve (AREA)
CA213,902A 1974-01-10 1974-11-15 Digital fluid flow control system Expired CA1018861A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43215374A 1974-01-10 1974-01-10

Publications (1)

Publication Number Publication Date
CA1018861A true CA1018861A (en) 1977-10-11

Family

ID=23714981

Family Applications (1)

Application Number Title Priority Date Filing Date
CA213,902A Expired CA1018861A (en) 1974-01-10 1974-11-15 Digital fluid flow control system

Country Status (3)

Country Link
JP (1) JPS50101925A (en)
CA (1) CA1018861A (en)
DE (1) DE2500682A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4303097A (en) * 1979-11-19 1981-12-01 Powell Industries, Inc. Digital fluid flow control apparatus
DE3432465A1 (en) * 1984-09-04 1986-03-13 Boge Gmbh, 5208 Eitorf ADJUSTABLE DAMPING VALVE FOR A HYDRAULIC VIBRATION DAMPER
DE3432466C2 (en) * 1984-09-04 1986-10-30 Boge Gmbh, 5208 Eitorf Throttle valve
JPH063236Y2 (en) * 1988-03-18 1994-01-26 株式会社喜多村合金製作所 Self-closing branch hot water mixing device

Also Published As

Publication number Publication date
JPS50101925A (en) 1975-08-12
DE2500682A1 (en) 1975-07-17

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