DK0533535T3 - - Google Patents

Info

Publication number
DK0533535T3
DK0533535T3 DK92402473T DK92402473T DK0533535T3 DK 0533535 T3 DK0533535 T3 DK 0533535T3 DK 92402473 T DK92402473 T DK 92402473T DK 92402473 T DK92402473 T DK 92402473T DK 0533535 T3 DK0533535 T3 DK 0533535T3
Authority
DK
Denmark
Prior art keywords
shutter
orifice
discharge orifice
circuit
oil
Prior art date
Application number
DK92402473T
Other languages
English (en)
Inventor
Alain Hassan
Jacques Pajot
Original Assignee
Alsthom Gec
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 Alsthom Gec filed Critical Alsthom Gec
Application granted granted Critical
Publication of DK0533535T3 publication Critical patent/DK0533535T3/da

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
    • F01D21/16—Trip gear
    • F01D21/18—Trip gear involving hydraulic means
    • 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
    • Y10T137/0971—Speed responsive valve control
    • Y10T137/108—Centrifugal mass type [exclusive of liquid]
    • Y10T137/1135—Rotating valve and rotating governor
    • 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
    • Y10T137/0971—Speed responsive valve control
    • Y10T137/108—Centrifugal mass type [exclusive of liquid]
    • Y10T137/1171—With fluid servo-motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Turbines (AREA)
  • Supercharger (AREA)
  • Valve Device For Special Equipments (AREA)
DK92402473T 1991-09-18 1992-09-10 DK0533535T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9111509A FR2681375B1 (fr) 1991-09-18 1991-09-18 Dispositif pour provoquer la chute de pression de l'huile haute pression de commande des soupapes d'admission d'une turbine en cas de survitesse.

Publications (1)

Publication Number Publication Date
DK0533535T3 true DK0533535T3 (da) 1997-03-17

Family

ID=9417070

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92402473T DK0533535T3 (da) 1991-09-18 1992-09-10

Country Status (9)

Country Link
US (1) US5244005A (da)
EP (1) EP0533535B1 (da)
JP (1) JPH05214902A (da)
AT (1) ATE147132T1 (da)
DE (1) DE69216336T2 (da)
DK (1) DK0533535T3 (da)
ES (1) ES2095433T3 (da)
FR (1) FR2681375B1 (da)
GR (1) GR3022843T3 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8794268B2 (en) 2010-11-05 2014-08-05 Dresser-Rand Company Voting hydraulic dump system
CN103850724B (zh) * 2012-11-29 2015-12-23 中广核工程有限公司 一种核电站实现汽轮机紧急停机的***及方法
CN106870023B (zh) * 2017-04-14 2018-12-07 贵州电网有限责任公司电力科学研究院 一种给水泵汽轮机调速***速关阀开启装置及开启方法
WO2020198599A1 (en) * 2019-03-27 2020-10-01 Salvatore Shifrin Self contained hydraulic lock apparatus

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2646813A (en) * 1949-02-17 1953-07-28 Niles Bement Pond Co Speed control for rotary motors
US2894521A (en) * 1955-05-31 1959-07-14 Gen Electric Control system for turbine drives
NL103038C (da) * 1956-02-03 1962-06-15
GB1018323A (en) * 1962-05-22 1966-01-26 Ass Elect Ind Improvements in gas turbine installations
US3551066A (en) * 1968-07-15 1970-12-29 Tokyo Shibaura Electric Co Steam turbine control system
SE372055B (da) * 1973-03-23 1974-12-09 Stal Laval Turbin Ab
GB1475065A (en) * 1973-05-15 1977-06-01 Cav Ltd Control valves
US4103592A (en) * 1975-12-19 1978-08-01 General Electric Company Valve operator
US4217814A (en) * 1978-04-07 1980-08-19 Delaval Turbine, Inc. Dual action trip and control valve
CH636932A5 (de) * 1979-06-22 1983-06-30 Sulzer Ag Sicherheitsschaltung mit einem doppeltwirkenden, fluidbetriebenen servomotor.

Also Published As

Publication number Publication date
FR2681375A1 (fr) 1993-03-19
DE69216336T2 (de) 1997-04-24
ES2095433T3 (es) 1997-02-16
JPH05214902A (ja) 1993-08-24
US5244005A (en) 1993-09-14
ATE147132T1 (de) 1997-01-15
GR3022843T3 (en) 1997-06-30
FR2681375B1 (fr) 1995-01-20
DE69216336D1 (de) 1997-02-13
EP0533535A1 (fr) 1993-03-24
EP0533535B1 (fr) 1997-01-02

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