AU459258B2 - Improvements in or relating to fluid flow control devices - Google Patents

Improvements in or relating to fluid flow control devices

Info

Publication number
AU459258B2
AU459258B2 AU45822/72A AU4582272A AU459258B2 AU 459258 B2 AU459258 B2 AU 459258B2 AU 45822/72 A AU45822/72 A AU 45822/72A AU 4582272 A AU4582272 A AU 4582272A AU 459258 B2 AU459258 B2 AU 459258B2
Authority
AU
Australia
Prior art keywords
relating
fluid flow
flow control
control devices
devices
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
AU45822/72A
Other versions
AU4582272A (en
Inventor
Thomas Upton Ralph
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.)
Thea P V Co Ltd
Original Assignee
Thea P V Co 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 Thea P V Co Ltd filed Critical Thea P V Co Ltd
Publication of AU4582272A publication Critical patent/AU4582272A/en
Application granted granted Critical
Publication of AU459258B2 publication Critical patent/AU459258B2/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0146—Control of flow without auxiliary power the in-line sensing element being a piston or float without flexible member or spring
    • G05D7/016—Control of flow without auxiliary power the in-line sensing element being a piston or float without flexible member or spring the sensing element being a ball

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Multiple-Way Valves (AREA)
  • Actuator (AREA)
AU45822/72A 1971-08-23 1972-08-22 Improvements in or relating to fluid flow control devices Expired AU459258B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB39432 1971-08-23
GB3943271 1971-08-23

Publications (2)

Publication Number Publication Date
AU4582272A AU4582272A (en) 1974-02-28
AU459258B2 true AU459258B2 (en) 1975-03-20

Family

ID=10409512

Family Applications (1)

Application Number Title Priority Date Filing Date
AU45822/72A Expired AU459258B2 (en) 1971-08-23 1972-08-22 Improvements in or relating to fluid flow control devices

Country Status (5)

Country Link
JP (1) JPS4830122A (en)
AU (1) AU459258B2 (en)
FR (1) FR2151362A5 (en)
GB (1) GB1352722A (en)
NL (1) NL7211484A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3300217A1 (en) * 1982-01-07 1983-08-11 A P V International Ltd., Crawley, Sussex FLOW CONTROL VALVE
JP2773241B2 (en) * 1989-05-17 1998-07-09 株式会社ツムラ Cleaning equipment in automatic multi-point line switching equipment for liquid treatment plants
JP2773240B2 (en) * 1989-05-17 1998-07-09 株式会社ツムラ Automatic line switching device in liquid processing plant

Also Published As

Publication number Publication date
JPS4830122A (en) 1973-04-20
FR2151362A5 (en) 1973-04-13
NL7211484A (en) 1973-02-27
GB1352722A (en) 1974-05-08
AU4582272A (en) 1974-02-28

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