DE2415420B2 - Regelventil, insbesondere für Dampfturbinen - Google Patents

Regelventil, insbesondere für Dampfturbinen

Info

Publication number
DE2415420B2
DE2415420B2 DE2415420A DE2415420A DE2415420B2 DE 2415420 B2 DE2415420 B2 DE 2415420B2 DE 2415420 A DE2415420 A DE 2415420A DE 2415420 A DE2415420 A DE 2415420A DE 2415420 B2 DE2415420 B2 DE 2415420B2
Authority
DE
Germany
Prior art keywords
valve
closure part
steam
control
auxiliary
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.)
Withdrawn
Application number
DE2415420A
Other languages
German (de)
English (en)
Other versions
DE2415420A1 (de
Inventor
Shinya Kameda
Shunzaburo Yokohama Kanagawa Nagashima
Mikio Obi
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.)
IHI Corp
Original Assignee
Ishikawajima Harima Heavy Industries Co 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 Ishikawajima Harima Heavy Industries Co Ltd filed Critical Ishikawajima Harima Heavy Industries Co Ltd
Publication of DE2415420A1 publication Critical patent/DE2415420A1/de
Publication of DE2415420B2 publication Critical patent/DE2415420B2/de
Withdrawn legal-status Critical Current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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/02—Shutting-down responsive to overspeed
    • 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
    • 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
    • F01D17/20—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted
    • F01D17/22—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86928—Sequentially progressive opening or closing of plural valves
    • Y10T137/86936—Pressure equalizing or auxiliary shunt flow
    • Y10T137/86944—One valve seats against other valve [e.g., concentric valves]
    • Y10T137/86976—First valve moves second valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Turbines (AREA)
DE2415420A 1973-04-02 1974-03-29 Regelventil, insbesondere für Dampfturbinen Withdrawn DE2415420B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3983173U JPS49139401U (OSRAM) 1973-04-02 1973-04-02

Publications (2)

Publication Number Publication Date
DE2415420A1 DE2415420A1 (de) 1974-10-17
DE2415420B2 true DE2415420B2 (de) 1975-11-27

Family

ID=12563902

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2415420A Withdrawn DE2415420B2 (de) 1973-04-02 1974-03-29 Regelventil, insbesondere für Dampfturbinen

Country Status (7)

Country Link
US (1) US3978889A (OSRAM)
JP (1) JPS49139401U (OSRAM)
DE (1) DE2415420B2 (OSRAM)
DK (1) DK144218C (OSRAM)
GB (1) GB1470061A (OSRAM)
IT (1) IT1003978B (OSRAM)
NL (1) NL7404130A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0479021A1 (de) * 1990-09-29 1992-04-08 Siemens Aktiengesellschaft Stellventil für dampfförmige oder flüssige Medien

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2534279C2 (de) * 1975-07-31 1984-09-06 Deutsche Babcock Ag, 4200 Oberhausen Ventil
FR2418863A1 (fr) * 1978-03-02 1979-09-28 Creusot Loire Soupape d'admission de vapeur
AU537607B2 (en) * 1980-12-02 1984-07-05 Hitachi Limited Combined valve for use in a reheating steam turbine
GB2208421B (en) * 1987-07-30 1991-09-04 Kent Process Control Ltd Flow control valve
RU2267682C1 (ru) * 2004-05-17 2006-01-10 Открытое акционерное общество "НПО "Промавтоматика" Клапан запорно-регулирующий
RU2282772C1 (ru) * 2005-01-11 2006-08-27 Открытое акционерное общество "НПО "Промавтоматика" Клапан запорно-регулирующий
RU2286501C1 (ru) * 2005-02-21 2006-10-27 Открытое акционерное общество "НПО "Промавтоматика" Клапан запорно-регулирующий

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US757486A (en) * 1902-05-24 1904-04-19 Westinghouse Machine Co Throttle-valve.
US1031294A (en) * 1904-07-07 1912-07-02 Schutte & Koerting Co Valve.
US1836740A (en) * 1926-08-04 1931-12-15 Schloemann Ag Valve gear
US2275132A (en) * 1940-08-03 1942-03-03 C A Dunham Co Discharge valve
US2392741A (en) * 1943-10-21 1946-01-08 Wilbur F Hurlburt Dispensing valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0479021A1 (de) * 1990-09-29 1992-04-08 Siemens Aktiengesellschaft Stellventil für dampfförmige oder flüssige Medien

Also Published As

Publication number Publication date
US3978889A (en) 1976-09-07
NL7404130A (OSRAM) 1974-10-04
IT1003978B (it) 1976-06-10
DE2415420A1 (de) 1974-10-17
DK144218B (da) 1982-01-18
DK144218C (da) 1982-06-21
GB1470061A (en) 1977-04-14
JPS49139401U (OSRAM) 1974-11-30

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