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GB2090339B - Damping vibration in turbomachine blades - Google Patents

Damping vibration in turbomachine blades

Info

Publication number
GB2090339B
GB2090339B GB8136427A GB8136427A GB2090339B GB 2090339 B GB2090339 B GB 2090339B GB 8136427 A GB8136427 A GB 8136427A GB 8136427 A GB8136427 A GB 8136427A GB 2090339 B GB2090339 B GB 2090339B
Authority
GB
United Kingdom
Prior art keywords
damping vibration
turbomachine blades
turbomachine
blades
damping
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
GB8136427A
Other versions
GB2090339A (en
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 GB8136427A priority Critical patent/GB2090339B/en
Publication of GB2090339A publication Critical patent/GB2090339A/en
Application granted granted Critical
Publication of GB2090339B publication Critical patent/GB2090339B/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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/16—Form or construction for counteracting blade vibration

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB8136427A 1980-12-29 1981-12-03 Damping vibration in turbomachine blades Expired GB2090339B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8136427A GB2090339B (en) 1980-12-29 1981-12-03 Damping vibration in turbomachine blades

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8041350 1980-12-29
GB8136427A GB2090339B (en) 1980-12-29 1981-12-03 Damping vibration in turbomachine blades

Publications (2)

Publication Number Publication Date
GB2090339A GB2090339A (en) 1982-07-07
GB2090339B true GB2090339B (en) 1984-04-26

Family

ID=26277978

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8136427A Expired GB2090339B (en) 1980-12-29 1981-12-03 Damping vibration in turbomachine blades

Country Status (1)

Country Link
GB (1) GB2090339B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1120296C (en) * 1998-07-28 2003-09-03 尼格麦康有限公司 Wind turbine blade with U-shaped vibration damping device
DE19957718C1 (en) 1999-11-30 2001-06-13 Mtu Muenchen Gmbh Bucket with optimized vibration behavior
EP2568117A1 (en) * 2011-09-06 2013-03-13 ALSTOM Technology Ltd Rotating element for a turbomachine with vibration damper, corresponding turbomachine and use of a liquid metal for a vibration damper
EP2851510A1 (en) * 2013-09-24 2015-03-25 Siemens Aktiengesellschaft Blade for a flow engine
CN119467191B (en) * 2024-10-31 2025-10-17 广东明阳新能源材料科技有限公司 Wind power blade provided with liquid damper and preparation method thereof

Also Published As

Publication number Publication date
GB2090339A (en) 1982-07-07

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Legal Events

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