JPS5318726B2 - - Google Patents

Info

Publication number
JPS5318726B2
JPS5318726B2 JP612174A JP612174A JPS5318726B2 JP S5318726 B2 JPS5318726 B2 JP S5318726B2 JP 612174 A JP612174 A JP 612174A JP 612174 A JP612174 A JP 612174A JP S5318726 B2 JPS5318726 B2 JP S5318726B2
Authority
JP
Japan
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
JP612174A
Other versions
JPS49120205A (ja
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 filed Critical
Publication of JPS49120205A publication Critical patent/JPS49120205A/ja
Publication of JPS5318726B2 publication Critical patent/JPS5318726B2/ja
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
    • F01D5/326—Locking of axial insertion type blades by other means
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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

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)
JP612174A 1973-03-09 1974-01-11 Expired JPS5318726B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00339700A US3841792A (en) 1973-03-09 1973-03-09 Turbomachine blade lock and seal device

Publications (2)

Publication Number Publication Date
JPS49120205A JPS49120205A (ja) 1974-11-16
JPS5318726B2 true JPS5318726B2 (ja) 1978-06-16

Family

ID=23330219

Family Applications (1)

Application Number Title Priority Date Filing Date
JP612174A Expired JPS5318726B2 (ja) 1973-03-09 1974-01-11

Country Status (2)

Country Link
US (1) US3841792A (ja)
JP (1) JPS5318726B2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59124747U (ja) * 1983-02-11 1984-08-22 いすゞ自動車株式会社 車両用シ−ト
JPS59149535U (ja) * 1983-03-28 1984-10-05 車体工業株式会社 自動車の座席の摺動機構
JPH0121053Y2 (ja) * 1983-03-16 1989-06-23

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4017209A (en) * 1975-12-15 1977-04-12 United Technologies Corporation Turbine rotor construction
US4084919A (en) * 1976-06-29 1978-04-18 United Technologies Corporation Means of attaching a seal to a disk
US4088422A (en) * 1976-10-01 1978-05-09 General Electric Company Flexible interstage turbine spacer
US4279572A (en) * 1979-07-09 1981-07-21 United Technologies Corporation Sideplates for rotor disk and rotor blades
US4451959A (en) * 1980-12-29 1984-06-05 Elliott Turbomachinery Company, Inc. Methods for securing a rotor blade within a rotor assembly and removing a rotor blade therefrom
US4473337A (en) * 1982-03-12 1984-09-25 United Technologies Corporation Blade damper seal
US4505642A (en) * 1983-10-24 1985-03-19 United Technologies Corporation Rotor blade interplatform seal
US4653984A (en) * 1985-05-01 1987-03-31 United Technologies Corporation Turbine module assembly device
US4781534A (en) * 1987-02-27 1988-11-01 Westinghouse Electric Corp. Apparatus and method for reducing windage and leakage in steam turbine incorporating axial entry blade
US5127799A (en) * 1990-12-17 1992-07-07 Allied-Signal Inc. Interstage coupling seal and method of assembling a gas turbine engine
US5558500A (en) * 1994-06-07 1996-09-24 Alliedsignal Inc. Elastomeric seal for axial dovetail rotor blades
US6042336A (en) * 1998-11-25 2000-03-28 United Technologies Corporation Offset center of gravity radial damper
DE10120532A1 (de) * 2001-04-26 2002-10-31 Alstom Switzerland Ltd Vorrichtung und Verfahren zur Befestigung einer Laufschaufel längs einer innerhalb eines Rotors einer axial durchströmten Turbomaschine verlaufenden Umfangsnut
US7540709B1 (en) 2005-10-20 2009-06-02 Florida Turbine Technologies, Inc. Box rim cavity for a gas turbine engine
US20080044284A1 (en) * 2006-08-16 2008-02-21 United Technologies Corporation Segmented fluid seal assembly
US20080061515A1 (en) * 2006-09-08 2008-03-13 Eric Durocher Rim seal for a gas turbine engine
US20090110548A1 (en) * 2007-10-30 2009-04-30 Pratt & Whitney Canada Corp. Abradable rim seal for low pressure turbine stage
EP2184443A1 (de) 2008-11-05 2010-05-12 Siemens Aktiengesellschaft Gasturbine mit Sicherungsplatte zwischen Schaufelfuss und Scheibe
US8137067B2 (en) * 2008-11-05 2012-03-20 General Electric Company Turbine with interrupted purge flow
US10633992B2 (en) * 2017-03-08 2020-04-28 Pratt & Whitney Canada Corp. Rim seal

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023998A (en) * 1959-03-13 1962-03-06 Jr Walter H Sanderson Rotor blade retaining device
US3295825A (en) * 1965-03-10 1967-01-03 Gen Motors Corp Multi-stage turbine rotor
US3455537A (en) * 1967-09-27 1969-07-15 Continental Aviat & Eng Corp Air-cooled turbine rotor self-sustaining shroud plate
US3656864A (en) * 1970-11-09 1972-04-18 Gen Motors Corp Turbomachine rotor
GB1318654A (en) * 1970-12-05 1973-05-31 Secr Defence Bladed rotors

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59124747U (ja) * 1983-02-11 1984-08-22 いすゞ自動車株式会社 車両用シ−ト
JPH0121053Y2 (ja) * 1983-03-16 1989-06-23
JPS59149535U (ja) * 1983-03-28 1984-10-05 車体工業株式会社 自動車の座席の摺動機構

Also Published As

Publication number Publication date
US3841792A (en) 1974-10-15
JPS49120205A (ja) 1974-11-16

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