CN103195515B - 用于涡轮的旋转节段的轴向固位的系统 - Google Patents

用于涡轮的旋转节段的轴向固位的系统 Download PDF

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Publication number
CN103195515B
CN103195515B CN201310003067.6A CN201310003067A CN103195515B CN 103195515 B CN103195515 B CN 103195515B CN 201310003067 A CN201310003067 A CN 201310003067A CN 103195515 B CN103195515 B CN 103195515B
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CN
China
Prior art keywords
rotor
pin
axial
sections
groove
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.)
Active
Application number
CN201310003067.6A
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English (en)
Chinese (zh)
Other versions
CN103195515A (zh
Inventor
H.博马纳卡特
S.N.吉里
D.R.斯普拉彻尔
Z.J.泰勒
R.Z.齐格勒
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 Company PLC
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 CN103195515A publication Critical patent/CN103195515A/zh
Application granted granted Critical
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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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3053—Fixing blades to rotors; Blade roots ; Blade spacers by means of pins
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making
    • Y10T29/49321—Assembling individual fluid flow interacting members, e.g., blades, vanes, buckets, on rotary support member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN201310003067.6A 2012-01-05 2013-01-05 用于涡轮的旋转节段的轴向固位的系统 Active CN103195515B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/344421 2012-01-05
US13/344,421 US9051845B2 (en) 2012-01-05 2012-01-05 System for axial retention of rotating segments of a turbine
US13/344,421 2012-01-05

Publications (2)

Publication Number Publication Date
CN103195515A CN103195515A (zh) 2013-07-10
CN103195515B true CN103195515B (zh) 2016-08-17

Family

ID=47678513

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310003067.6A Active CN103195515B (zh) 2012-01-05 2013-01-05 用于涡轮的旋转节段的轴向固位的系统

Country Status (5)

Country Link
US (1) US9051845B2 (enExample)
EP (1) EP2613000B1 (enExample)
JP (1) JP6063738B2 (enExample)
CN (1) CN103195515B (enExample)
RU (1) RU2607982C2 (enExample)

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US9726026B2 (en) * 2012-06-06 2017-08-08 General Electric Company Turbine rotor and blade assembly with multi-piece locking blade
US9382801B2 (en) 2014-02-26 2016-07-05 General Electric Company Method for removing a rotor bucket from a turbomachine rotor wheel
US9777586B2 (en) 2014-12-31 2017-10-03 General Electric Company Flowpath boundary and rotor assemblies in gas turbines
US20160305260A1 (en) * 2015-03-04 2016-10-20 Rolls-Royce North American Technologies, Inc. Bladed wheel with separable platform
KR101689085B1 (ko) * 2015-08-03 2017-01-02 두산중공업 주식회사 터빈용 마지막 버켓 고정장치 및 이를 이용한 마지막 버켓의 조립 방법
US10227880B2 (en) * 2015-11-10 2019-03-12 General Electric Company Turbine blade attachment mechanism
US11052982B2 (en) 2016-10-17 2021-07-06 General Electric Company Apparatus for dovetail chord relief for marine propeller
US9682756B1 (en) 2016-10-17 2017-06-20 General Electric Company System for composite marine propellers
US10689073B2 (en) 2016-10-17 2020-06-23 General Electric Company Apparatus and system for marine propeller blade dovetail stress reduction
US10703452B2 (en) 2016-10-17 2020-07-07 General Electric Company Apparatus and system for propeller blade aft retention
US10633067B2 (en) 2016-10-17 2020-04-28 General Electric Company Method and system for improving flow characteristics in marine propellers
US10486785B2 (en) 2016-10-17 2019-11-26 General Electric Company Propeller assembly and method of assembling
JP7738470B2 (ja) * 2021-12-17 2025-09-12 三菱重工コンプレッサ株式会社 蒸気タービンのロータ、蒸気タービン、及び動翼の固定方法
US12000301B2 (en) * 2022-08-19 2024-06-04 Pratt & Whitney Canada Corp. Simultaneously disassembling rotor blades from a gas turbine engine rotor disk
KR102805672B1 (ko) 2023-01-31 2025-05-13 두산에너빌리티 주식회사 블레이드 고정 조립체 및 이를 포함하는 가스 터빈
US12049833B1 (en) * 2023-05-26 2024-07-30 General Electric Company Rotor disks with disk post inserts and methods of assembling the same

Citations (1)

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US2843356A (en) * 1954-04-05 1958-07-15 Gen Electric Turbo-machine rotor assembly

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US2843356A (en) * 1954-04-05 1958-07-15 Gen Electric Turbo-machine rotor assembly

Also Published As

Publication number Publication date
EP2613000A3 (en) 2017-07-12
RU2012158317A (ru) 2014-07-10
JP6063738B2 (ja) 2017-01-18
US9051845B2 (en) 2015-06-09
US20130177429A1 (en) 2013-07-11
JP2013139809A (ja) 2013-07-18
EP2613000A2 (en) 2013-07-10
RU2607982C2 (ru) 2017-01-11
EP2613000B1 (en) 2021-03-17
CN103195515A (zh) 2013-07-10

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SE01 Entry into force of request for substantive examination
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GR01 Patent grant
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Effective date of registration: 20231227

Address after: Swiss Baden

Patentee after: GENERAL ELECTRIC CO. LTD.

Address before: New York State, USA

Patentee before: General Electric Co.