FR2708700B1 - Obturateur à grille, par exemple de turbine à vapeur. - Google Patents

Obturateur à grille, par exemple de turbine à vapeur.

Info

Publication number
FR2708700B1
FR2708700B1 FR9309451A FR9309451A FR2708700B1 FR 2708700 B1 FR2708700 B1 FR 2708700B1 FR 9309451 A FR9309451 A FR 9309451A FR 9309451 A FR9309451 A FR 9309451A FR 2708700 B1 FR2708700 B1 FR 2708700B1
Authority
FR
France
Prior art keywords
steam turbine
grid shutter
shutter
grid
turbine
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
FR9309451A
Other languages
English (en)
Other versions
FR2708700A1 (fr
Inventor
Naudin Martial
Todesco Jean-Louis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Areva NP SAS
Original Assignee
Framatome SA
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 Framatome SA filed Critical Framatome SA
Priority to FR9309451A priority Critical patent/FR2708700B1/fr
Publication of FR2708700A1 publication Critical patent/FR2708700A1/fr
Application granted granted Critical
Publication of FR2708700B1 publication Critical patent/FR2708700B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F01D17/148—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of rotatable members, e.g. butterfly valves
    • 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/04—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members
    • F16K3/06—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages
    • F16K3/08—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages with circular plates rotatable around their centres

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR9309451A 1993-07-30 1993-07-30 Obturateur à grille, par exemple de turbine à vapeur. Expired - Lifetime FR2708700B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9309451A FR2708700B1 (fr) 1993-07-30 1993-07-30 Obturateur à grille, par exemple de turbine à vapeur.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9309451A FR2708700B1 (fr) 1993-07-30 1993-07-30 Obturateur à grille, par exemple de turbine à vapeur.

Publications (2)

Publication Number Publication Date
FR2708700A1 FR2708700A1 (fr) 1995-02-10
FR2708700B1 true FR2708700B1 (fr) 1995-10-20

Family

ID=9449830

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9309451A Expired - Lifetime FR2708700B1 (fr) 1993-07-30 1993-07-30 Obturateur à grille, par exemple de turbine à vapeur.

Country Status (1)

Country Link
FR (1) FR2708700B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2913719B1 (fr) * 2007-03-12 2012-06-22 Thermodyn Dispositif de reglage de la pression de soutirage d'une turbine a vapeur et turbine a vapeur pourvue d'un tel dispositif

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1154796A (en) * 1966-03-22 1969-06-11 American Radiator & Standard Improvements in or relating to Ceramic Articles More particularly Ceramic Valve Members or Seats
SU802562A1 (ru) * 1979-03-30 1981-02-07 Харьковский Филиал Центральногоконструкторского Бюро Главэнерго-Pemohta Министерства Энергети-Ческой Промышленности Cccp Регулируемый сопловой аппаратпАРОВОй ТуРбиНы
JPS60146965A (ja) * 1984-01-12 1985-08-02 Japanese National Railways<Jnr> ブレ−キ弁の改良
IT1182433B (it) * 1985-02-12 1987-10-05 Gevipi Ag Organi di tenuta in materiale duro aventi basso coefficiente di attrito
DE8715044U1 (de) * 1987-11-12 1988-01-14 Flühs Drehtechnik GmbH, 5880 Lüdenscheid Ventiloberteil für Sanitärarmaturen
JPH04165170A (ja) * 1990-06-29 1992-06-10 Tokyo Yogyo Co Ltd 水栓バルブ部材
FR2670825B1 (fr) * 1990-12-19 1994-12-30 Framatome Sa Obturateur a grille, notamment de turbine a vapeur.

Also Published As

Publication number Publication date
FR2708700A1 (fr) 1995-02-10

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