CH583871A5 - - Google Patents

Info

Publication number
CH583871A5
CH583871A5 CH228474A CH228474A CH583871A5 CH 583871 A5 CH583871 A5 CH 583871A5 CH 228474 A CH228474 A CH 228474A CH 228474 A CH228474 A CH 228474A CH 583871 A5 CH583871 A5 CH 583871A5
Authority
CH
Switzerland
Application number
CH228474A
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
Publication of CH583871A5 publication Critical patent/CH583871A5/xx

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)
CH228474A 1973-02-23 1974-02-19 CH583871A5 (it)

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
CH583871A5 true CH583871A5 (it) 1977-01-14

Family

ID=11171444

Family Applications (1)

Application Number Title Priority Date Filing Date
CH228474A CH583871A5 (it) 1973-02-23 1974-02-19

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
DE1500251B2 (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
FR2219349A1 (it) 1974-09-20
FR2219349B1 (it) 1977-09-23
DE2408678C3 (de) 1983-11-17
DE2408678B2 (de) 1977-10-13
ES423849A1 (es) 1976-10-16
GB1422496A (en) 1976-01-28
IT984196B (it) 1974-11-20
DE2408678A1 (de) 1974-09-12

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased