CA937872A - Device for locking turbomachinery blades - Google Patents

Device for locking turbomachinery blades

Info

Publication number
CA937872A
CA937872A CA112978A CA112978A CA937872A CA 937872 A CA937872 A CA 937872A CA 112978 A CA112978 A CA 112978A CA 112978 A CA112978 A CA 112978A CA 937872 A CA937872 A CA 937872A
Authority
CA
Canada
Prior art keywords
locking
turbomachinery blades
turbomachinery
blades
locking turbomachinery
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
CA112978A
Other languages
English (en)
Inventor
C. Acres Ronald
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
Application granted granted Critical
Publication of CA937872A publication Critical patent/CA937872A/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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • F01D5/323—Locking of axial insertion type blades by means of a key or the like parallel to the axis of the rotor
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA112978A 1970-07-29 1971-05-14 Device for locking turbomachinery blades Expired CA937872A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5904570A 1970-07-29 1970-07-29

Publications (1)

Publication Number Publication Date
CA937872A true CA937872A (en) 1973-12-04

Family

ID=22020465

Family Applications (1)

Application Number Title Priority Date Filing Date
CA112978A Expired CA937872A (en) 1970-07-29 1971-05-14 Device for locking turbomachinery blades

Country Status (5)

Country Link
US (1) US3632228A (de)
BE (1) BE765708A (de)
CA (1) CA937872A (de)
DE (1) DE2120472A1 (de)
FR (1) FR2097764A5 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3832092A (en) * 1973-10-19 1974-08-27 Gen Electric Device for locking turbomachinery blades
US3936234A (en) * 1975-02-10 1976-02-03 General Electric Company Device for locking turbomachinery blades
US4470757A (en) * 1982-02-25 1984-09-11 United Technologies Corporation Sideplate retention for a turbine rotor
US4477226A (en) * 1983-05-09 1984-10-16 General Electric Company Balance for rotating member
US6231287B1 (en) * 2000-02-28 2001-05-15 General Electric Co. Rotor windage nut
US6457942B1 (en) * 2000-11-27 2002-10-01 General Electric Company Fan blade retainer
US8459954B2 (en) * 2010-01-19 2013-06-11 United Technologies Corporation Torsional flexing energy absorbing blade lock
US8905717B2 (en) 2010-10-06 2014-12-09 General Electric Company Turbine bucket lockwire rotation prevention
US9112383B2 (en) 2011-10-31 2015-08-18 General Electric Company System and method for Var injection at a distributed power generation source
US20130333173A1 (en) * 2012-06-15 2013-12-19 Mitsubishi Heavy Industries, Ltd. Blade root spring insertion jig and insertion method of blade root spring
US11339674B2 (en) * 2018-08-14 2022-05-24 Rolls-Royce North American Technologies Inc. Blade retainer for gas turbine engine
CN112943685B (zh) * 2021-03-10 2022-09-13 哈电发电设备国家工程研究中心有限公司 一种拉杆式叶根连接结构

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2753149A (en) * 1951-03-30 1956-07-03 United Aircraft Corp Blade lock
US2801074A (en) * 1952-10-01 1957-07-30 United Aircraft Corp Blade retaining means
US2937849A (en) * 1955-10-06 1960-05-24 Gen Electric Structural dampener for turbo-blading

Also Published As

Publication number Publication date
US3632228A (en) 1972-01-04
FR2097764A5 (de) 1972-03-03
BE765708A (fr) 1971-08-30
DE2120472A1 (de) 1972-02-03

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