IT984196B - Valvola regolatrice - Google Patents

Valvola regolatrice

Info

Publication number
IT984196B
IT984196B IT2074673A IT2074673A IT984196B IT 984196 B IT984196 B IT 984196B IT 2074673 A IT2074673 A IT 2074673A IT 2074673 A IT2074673 A IT 2074673A IT 984196 B IT984196 B IT 984196B
Authority
IT
Italy
Prior art keywords
regulating valve
regulating
valve
Prior art date
Application number
IT2074673A
Other languages
English (en)
Inventor
Sciascio N Di
G Dodero
Original Assignee
Nuovo Pignone 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 Nuovo Pignone Spa filed Critical Nuovo Pignone Spa
Priority to IT2074673A priority Critical patent/IT984196B/it
Priority to CH228474A priority patent/CH583871A5/xx
Priority to ES423849A priority patent/ES423849A1/es
Priority to FR7406133A priority patent/FR2219349B1/fr
Priority to GB826374A priority patent/GB1422496A/en
Priority to DE19742408678 priority patent/DE2408678C3/de
Application granted granted Critical
Publication of IT984196B publication Critical patent/IT984196B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
    • F01D17/145—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path by means of valves, e.g. for steam turbines
    • 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
    • F16K47/04—Means in valves for absorbing fluid energy for decreasing pressure or noise level, the throttle being incorporated in the closure member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Check Valves (AREA)
  • Compressor (AREA)
  • Control Of Turbines (AREA)
IT2074673A 1973-02-23 1973-02-23 Valvola regolatrice IT984196B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT2074673A IT984196B (it) 1973-02-23 1973-02-23 Valvola regolatrice
CH228474A CH583871A5 (it) 1973-02-23 1974-02-19
ES423849A ES423849A1 (es) 1973-02-23 1974-02-22 Perfeccionamientos en valvulas reguladoras.
FR7406133A FR2219349B1 (it) 1973-02-23 1974-02-22
GB826374A GB1422496A (en) 1973-02-23 1974-02-22 Control valve electro-plating
DE19742408678 DE2408678C3 (de) 1973-02-23 1974-02-22 Steuerventil mit einem hohlzylindrischen, entlasteten Ventilkörper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2074673A IT984196B (it) 1973-02-23 1973-02-23 Valvola regolatrice

Publications (1)

Publication Number Publication Date
IT984196B true IT984196B (it) 1974-11-20

Family

ID=11171444

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2074673A IT984196B (it) 1973-02-23 1973-02-23 Valvola regolatrice

Country Status (6)

Country Link
CH (1) CH583871A5 (it)
DE (1) DE2408678C3 (it)
ES (1) ES423849A1 (it)
FR (1) FR2219349B1 (it)
GB (1) GB1422496A (it)
IT (1) IT984196B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2410217A1 (de) * 2010-07-20 2012-01-25 Siemens Aktiengesellschaft Ventil für eine Dampfturbine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB250861A (en) * 1925-11-18 1926-04-22 Pasquale Pascale Improvements in or relating to steam valves
CH423389A (de) * 1964-12-07 1966-10-31 Bbc Brown Boveri & Cie Entlastetes Einsitzventil
DE1500251A1 (it) * 1965-11-02 1970-09-03
US3703273A (en) * 1970-08-24 1972-11-21 Kieley & Mueller Low loss innervalve assembly
US3665964A (en) * 1971-01-27 1972-05-30 Westinghouse Electric Corp Steam turbine control valve structure

Also Published As

Publication number Publication date
DE2408678B2 (de) 1977-10-13
FR2219349B1 (it) 1977-09-23
GB1422496A (en) 1976-01-28
ES423849A1 (es) 1976-10-16
CH583871A5 (it) 1977-01-14
DE2408678A1 (de) 1974-09-12
DE2408678C3 (de) 1983-11-17
FR2219349A1 (it) 1974-09-20

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