ZA786138B - Fluid flow control device - Google Patents

Fluid flow control device

Info

Publication number
ZA786138B
ZA786138B ZA786138A ZA786138A ZA786138B ZA 786138 B ZA786138 B ZA 786138B ZA 786138 A ZA786138 A ZA 786138A ZA 786138 A ZA786138 A ZA 786138A ZA 786138 B ZA786138 B ZA 786138B
Authority
ZA
South Africa
Prior art keywords
control device
fluid flow
flow control
fluid
flow
Prior art date
Application number
ZA786138A
Other languages
English (en)
Inventor
D Smyth
T Sarich
Original Assignee
Sabco 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 Sabco Ltd filed Critical Sabco Ltd
Publication of ZA786138B publication Critical patent/ZA786138B/xx

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
    • G05D16/0644—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator
    • G05D16/0655—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using one spring-loaded membrane
    • G05D16/0661—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using one spring-loaded membrane characterised by the loading mechanisms of the membrane
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K21/00—Fluid-delivery valves, e.g. self-closing valves
    • F16K21/04—Self-closing valves, i.e. closing automatically after operation
    • F16K21/16—Self-closing valves, i.e. closing automatically after operation closing after a predetermined quantity of fluid has been delivered

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Fluid-Driven Valves (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Control Of Fluid Pressure (AREA)
ZA786138A 1978-07-24 1978-10-31 Fluid flow control device ZA786138B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US92704378A 1978-07-24 1978-07-24

Publications (1)

Publication Number Publication Date
ZA786138B true ZA786138B (en) 1980-06-25

Family

ID=25454078

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA786138A ZA786138B (en) 1978-07-24 1978-10-31 Fluid flow control device

Country Status (11)

Country Link
JP (1) JPS5520975A (xx)
BE (1) BE872757A (xx)
DE (1) DE2847804A1 (xx)
DK (1) DK501678A (xx)
ES (1) ES475551A1 (xx)
FR (1) FR2434324A1 (xx)
GB (1) GB2026135A (xx)
IT (1) IT1100798B (xx)
NL (1) NL7810768A (xx)
SE (1) SE7811808L (xx)
ZA (1) ZA786138B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1240930B (it) * 1990-03-08 1993-12-27 Fugas Di Matelli L. E Fugazza G. Valvola a tre vie perfezionata
ES1017267Y (es) * 1991-04-24 1992-06-01 Construcciones Mecano-Electricas, S.A. Regulador de presion.
WO2005019708A1 (en) * 2003-08-25 2005-03-03 Yooilsystem Co., Ltd Valve assembly for maintaining flow of water
WO2009057050A2 (en) * 2007-10-30 2009-05-07 South African Sugar Association Crop irrigation system

Also Published As

Publication number Publication date
GB2026135A (en) 1980-01-30
DE2847804A1 (de) 1980-02-07
ES475551A1 (es) 1979-04-01
IT1100798B (it) 1985-09-28
DK501678A (da) 1980-01-25
IT7830688A0 (it) 1978-12-11
JPS5520975A (en) 1980-02-14
NL7810768A (nl) 1980-01-28
BE872757A (fr) 1979-03-30
SE7811808L (sv) 1980-01-26
FR2434324A1 (fr) 1980-03-21

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