IT1020341B - Dispositivo riduttore di pressione per acqua a livellazione della pres sione di uscita indipendente dalla pressione a monte - Google Patents

Dispositivo riduttore di pressione per acqua a livellazione della pres sione di uscita indipendente dalla pressione a monte

Info

Publication number
IT1020341B
IT1020341B IT26788/74A IT2678874A IT1020341B IT 1020341 B IT1020341 B IT 1020341B IT 26788/74 A IT26788/74 A IT 26788/74A IT 2678874 A IT2678874 A IT 2678874A IT 1020341 B IT1020341 B IT 1020341B
Authority
IT
Italy
Prior art keywords
pressure
leveling
water
reducing device
independent
Prior art date
Application number
IT26788/74A
Other languages
English (en)
Original Assignee
Larga Spa
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 Larga Spa filed Critical Larga Spa
Priority to IT26788/74A priority Critical patent/IT1020341B/it
Priority to CH1007075A priority patent/CH598651A5/xx
Priority to GB33173/75A priority patent/GB1521994A/en
Priority to DE19752535975 priority patent/DE2535975A1/de
Priority to FR7525482A priority patent/FR2283483A1/fr
Priority to NL7509862A priority patent/NL7509862A/xx
Priority to NO752915A priority patent/NO752915L/no
Priority to AT657875A priority patent/AT341436B/de
Priority to BE159471A priority patent/BE832754A/xx
Priority to SE7509514A priority patent/SE7509514L/xx
Priority to DK387375A priority patent/DK387375A/da
Priority to FI752429A priority patent/FI752429A/fi
Priority to ES1975214787U priority patent/ES214787Y/es
Application granted granted Critical
Publication of IT1020341B publication Critical patent/IT1020341B/it

Links

Classifications

    • 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
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/08—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Fluid Pressure (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Safety Valves (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT26788/74A 1974-08-30 1974-08-30 Dispositivo riduttore di pressione per acqua a livellazione della pres sione di uscita indipendente dalla pressione a monte IT1020341B (it)

Priority Applications (13)

Application Number Priority Date Filing Date Title
IT26788/74A IT1020341B (it) 1974-08-30 1974-08-30 Dispositivo riduttore di pressione per acqua a livellazione della pres sione di uscita indipendente dalla pressione a monte
CH1007075A CH598651A5 (it) 1974-08-30 1975-07-31
GB33173/75A GB1521994A (en) 1974-08-30 1975-08-08 Pressure reducing device
DE19752535975 DE2535975A1 (de) 1974-08-30 1975-08-12 Druckreduzierventil
FR7525482A FR2283483A1 (fr) 1974-08-30 1975-08-18 Detendeur d'eau
NL7509862A NL7509862A (nl) 1974-08-30 1975-08-20 Inrichting ter vermindering van de waterdruk.
NO752915A NO752915L (it) 1974-08-30 1975-08-22
AT657875A AT341436B (de) 1974-08-30 1975-08-26 Membrangesteuerter druckminderer
BE159471A BE832754A (fr) 1974-08-30 1975-08-26 Dispositif de reduction de pression d'eau, avec egalisation de la pression de sortie independamment de la pression d'amont
SE7509514A SE7509514L (sv) 1974-08-30 1975-08-27 Vattentrycksreduceringsanordning
DK387375A DK387375A (da) 1974-08-30 1975-08-28 Trykreduktionsventil til vandforsyningsledninger
FI752429A FI752429A (it) 1974-08-30 1975-08-28
ES1975214787U ES214787Y (es) 1974-08-30 1975-08-29 Dispositivo de reduccion de presion de agua.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT26788/74A IT1020341B (it) 1974-08-30 1974-08-30 Dispositivo riduttore di pressione per acqua a livellazione della pres sione di uscita indipendente dalla pressione a monte

Publications (1)

Publication Number Publication Date
IT1020341B true IT1020341B (it) 1977-12-20

Family

ID=11220245

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26788/74A IT1020341B (it) 1974-08-30 1974-08-30 Dispositivo riduttore di pressione per acqua a livellazione della pres sione di uscita indipendente dalla pressione a monte

Country Status (13)

Country Link
AT (1) AT341436B (it)
BE (1) BE832754A (it)
CH (1) CH598651A5 (it)
DE (1) DE2535975A1 (it)
DK (1) DK387375A (it)
ES (1) ES214787Y (it)
FI (1) FI752429A (it)
FR (1) FR2283483A1 (it)
GB (1) GB1521994A (it)
IT (1) IT1020341B (it)
NL (1) NL7509862A (it)
NO (1) NO752915L (it)
SE (1) SE7509514L (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1298354B1 (it) * 1997-11-28 2000-01-05 Omt Off Mecc Tartarini Regolatore di pressione per gas a flusso avviato con otturatore controbilanciato.
CN118067534B (zh) * 2024-04-18 2024-06-25 山西溢达科技有限公司 一种旋扩管水压试验机

Also Published As

Publication number Publication date
FI752429A (it) 1976-03-01
NL7509862A (nl) 1976-03-02
DK387375A (da) 1976-03-01
FR2283483A1 (fr) 1976-03-26
DE2535975A1 (de) 1976-03-11
SE7509514L (sv) 1976-03-01
GB1521994A (en) 1978-08-23
ATA657875A (de) 1977-05-15
ES214787U (es) 1976-07-16
AT341436B (de) 1978-02-10
BE832754A (fr) 1975-12-16
ES214787Y (es) 1976-12-01
CH598651A5 (it) 1978-05-12
NO752915L (it) 1976-03-02

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