GB2128686B - Turbine overspeed limiter - Google Patents

Turbine overspeed limiter

Info

Publication number
GB2128686B
GB2128686B GB8326777A GB8326777A GB2128686B GB 2128686 B GB2128686 B GB 2128686B GB 8326777 A GB8326777 A GB 8326777A GB 8326777 A GB8326777 A GB 8326777A GB 2128686 B GB2128686 B GB 2128686B
Authority
GB
United Kingdom
Prior art keywords
turbine overspeed
overspeed limiter
limiter
turbine
overspeed
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
Application number
GB8326777A
Other versions
GB8326777D0 (en
GB2128686A (en
Inventor
Derek Aubrey Roberts
Greensted Roy Simmons
Graham John Jeffery
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Priority to GB8326777A priority Critical patent/GB2128686B/en
Publication of GB8326777D0 publication Critical patent/GB8326777D0/en
Publication of GB2128686A publication Critical patent/GB2128686A/en
Application granted granted Critical
Publication of GB2128686B publication Critical patent/GB2128686B/en
Expired 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
    • F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
    • F01D21/045—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position special arrangements in stators or in rotors dealing with breaking-off of part of rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/30—Retaining components in desired mutual position
    • F05B2260/301—Retaining bolts or nuts
    • F05B2260/3011—Retaining bolts or nuts of the frangible or shear type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/327—Application in turbines in gas turbines to drive shrouded, high solidity propeller

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB8326777A 1982-10-06 1983-10-06 Turbine overspeed limiter Expired GB2128686B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8326777A GB2128686B (en) 1982-10-06 1983-10-06 Turbine overspeed limiter

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB8228581 1982-10-06
GB8228584 1982-10-06
GB8228583 1982-10-06
GB8326777A GB2128686B (en) 1982-10-06 1983-10-06 Turbine overspeed limiter

Publications (3)

Publication Number Publication Date
GB8326777D0 GB8326777D0 (en) 1983-11-09
GB2128686A GB2128686A (en) 1984-05-02
GB2128686B true GB2128686B (en) 1986-04-16

Family

ID=27449394

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8326777A Expired GB2128686B (en) 1982-10-06 1983-10-06 Turbine overspeed limiter

Country Status (1)

Country Link
GB (1) GB2128686B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2640684B1 (en) * 1988-12-15 1994-01-28 Snecma TURBOMACHINE COMPRISING A BRAKING DEVICE BETWEEN TURBINE ROTOR AND EXHAUST CASING
US5131814A (en) * 1990-04-03 1992-07-21 General Electric Company Turbine blade inner end attachment structure
US5131813A (en) * 1990-04-03 1992-07-21 General Electric Company Turbine blade outer end attachment structure
US6206631B1 (en) * 1999-09-07 2001-03-27 General Electric Company Turbomachine fan casing with dual-wall blade containment structure
GB2377731A (en) * 2001-07-21 2003-01-22 Rolls Royce Plc Rotor shaft assembly for a gas turbine engine
FR2875842B1 (en) * 2004-09-28 2010-09-24 Snecma Moteurs DEVICE FOR LIMITING TURBINE OVERVIEW IN A TURBOMACHINE
FR2915511B1 (en) * 2007-04-27 2012-06-08 Snecma LIMITATION OF ROTOR OVERVIEW OF A TURBOMACHINE TURBINE
FR3075863B1 (en) * 2017-12-22 2019-11-22 Safran Aircraft Engines TURBOMACHINE TURBINE HAVING A DEVICE FOR LIMITING OVERSPEED
FR3085406B1 (en) * 2018-09-05 2020-08-07 Safran Aircraft Engines OVERSPEED LIMITATION DEVICE

Also Published As

Publication number Publication date
GB8326777D0 (en) 1983-11-09
GB2128686A (en) 1984-05-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee