IT1100798B - Dispositivo per il controllo della portata di un fluido - Google Patents

Dispositivo per il controllo della portata di un fluido

Info

Publication number
IT1100798B
IT1100798B IT30688/78A IT3068878A IT1100798B IT 1100798 B IT1100798 B IT 1100798B IT 30688/78 A IT30688/78 A IT 30688/78A IT 3068878 A IT3068878 A IT 3068878A IT 1100798 B IT1100798 B IT 1100798B
Authority
IT
Italy
Prior art keywords
fluid
control
flow rate
rate
flow
Prior art date
Application number
IT30688/78A
Other languages
English (en)
Other versions
IT7830688A0 (it
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 IT7830688A0 publication Critical patent/IT7830688A0/it
Application granted granted Critical
Publication of IT1100798B publication Critical patent/IT1100798B/it

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)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
  • Control Of Fluid Pressure (AREA)
IT30688/78A 1978-07-24 1978-12-11 Dispositivo per il controllo della portata di un fluido IT1100798B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT7830688A0 IT7830688A0 (it) 1978-12-11
IT1100798B true IT1100798B (it) 1985-09-28

Family

ID=25454078

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30688/78A IT1100798B (it) 1978-07-24 1978-12-11 Dispositivo per il controllo della portata di un fluido

Country Status (11)

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

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
DK501678A (da) 1980-01-25
IT7830688A0 (it) 1978-12-11
JPS5520975A (en) 1980-02-14
ZA786138B (en) 1980-06-25
FR2434324A1 (fr) 1980-03-21
DE2847804A1 (de) 1980-02-07
ES475551A1 (es) 1979-04-01
GB2026135A (en) 1980-01-30
NL7810768A (nl) 1980-01-28
SE7811808L (sv) 1980-01-26
BE872757A (fr) 1979-03-30

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