FR2563571B1 - Bout d'aube perfectionne pour aube de rotor - Google Patents

Bout d'aube perfectionne pour aube de rotor

Info

Publication number
FR2563571B1
FR2563571B1 FR858505515A FR8505515A FR2563571B1 FR 2563571 B1 FR2563571 B1 FR 2563571B1 FR 858505515 A FR858505515 A FR 858505515A FR 8505515 A FR8505515 A FR 8505515A FR 2563571 B1 FR2563571 B1 FR 2563571B1
Authority
FR
France
Prior art keywords
dawn
perfected
rotor
rotor dawn
perfected dawn
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
FR858505515A
Other languages
English (en)
Other versions
FR2563571A1 (fr
Inventor
William Kelly Koffel
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2563571A1 publication Critical patent/FR2563571A1/fr
Application granted granted Critical
Publication of FR2563571B1 publication Critical patent/FR2563571B1/fr
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
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR858505515A 1984-04-27 1985-04-12 Bout d'aube perfectionne pour aube de rotor Expired FR2563571B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/604,671 US4589823A (en) 1984-04-27 1984-04-27 Rotor blade tip

Publications (2)

Publication Number Publication Date
FR2563571A1 FR2563571A1 (fr) 1985-10-31
FR2563571B1 true FR2563571B1 (fr) 1989-04-21

Family

ID=24420529

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858505515A Expired FR2563571B1 (fr) 1984-04-27 1985-04-12 Bout d'aube perfectionne pour aube de rotor

Country Status (6)

Country Link
US (1) US4589823A (fr)
JP (1) JPS60256502A (fr)
DE (1) DE3514393A1 (fr)
FR (1) FR2563571B1 (fr)
GB (1) GB2158160B (fr)
IT (1) IT1184777B (fr)

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US11066937B2 (en) 2014-06-04 2021-07-20 Raytheon Technologies Corporation Cutting blade tips
JP6462332B2 (ja) * 2014-11-20 2019-01-30 三菱重工業株式会社 タービン動翼及びガスタービン
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US10801331B2 (en) * 2016-06-07 2020-10-13 Raytheon Technologies Corporation Gas turbine engine rotor including squealer tip pocket
FR3067405B1 (fr) * 2017-06-13 2020-08-14 Safran Aircraft Engines Turbomachine et procede d'etancheite par soufflage d'air
CN111065480B (zh) * 2017-08-03 2021-11-12 维斯塔斯风力系统有限公司 用于制造风力涡轮机叶片的铣头及其形成方法
US10738644B2 (en) * 2017-08-30 2020-08-11 General Electric Company Turbine blade and method of forming blade tip for eliminating turbine blade tip wear in rubbing
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US11215061B2 (en) * 2020-02-04 2022-01-04 Raytheon Technologies Corporation Blade with wearable tip-rub-portions above squealer pocket
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Also Published As

Publication number Publication date
JPS60256502A (ja) 1985-12-18
GB2158160B (en) 1988-11-02
GB8509676D0 (en) 1985-05-22
GB2158160A (en) 1985-11-06
FR2563571A1 (fr) 1985-10-31
US4589823A (en) 1986-05-20
IT1184777B (it) 1987-10-28
IT8520480A0 (it) 1985-04-24
DE3514393A1 (de) 1985-10-31

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Legal Events

Date Code Title Description
ST Notification of lapse