CA1013677A - Stress restraining ring for compressor rotors - Google Patents

Stress restraining ring for compressor rotors

Info

Publication number
CA1013677A
CA1013677A CA226,514A CA226514A CA1013677A CA 1013677 A CA1013677 A CA 1013677A CA 226514 A CA226514 A CA 226514A CA 1013677 A CA1013677 A CA 1013677A
Authority
CA
Canada
Prior art keywords
restraining ring
compressor rotors
stress restraining
stress
rotors
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
CA226,514A
Other languages
English (en)
Inventor
Cornelius V. Sundt
Arnold D. Nichols
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.)
Raytheon Technologies Corp
Original Assignee
United Aircraft Corp
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 United Aircraft Corp filed Critical United Aircraft Corp
Application granted granted Critical
Publication of CA1013677A publication Critical patent/CA1013677A/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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CA226,514A 1974-06-05 1975-05-08 Stress restraining ring for compressor rotors Expired CA1013677A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US476759A US3888602A (en) 1974-06-05 1974-06-05 Stress restraining ring for compressor rotors

Publications (1)

Publication Number Publication Date
CA1013677A true CA1013677A (en) 1977-07-12

Family

ID=23893149

Family Applications (1)

Application Number Title Priority Date Filing Date
CA226,514A Expired CA1013677A (en) 1974-06-05 1975-05-08 Stress restraining ring for compressor rotors

Country Status (10)

Country Link
US (1) US3888602A (it)
JP (1) JPS5916119B2 (it)
CA (1) CA1013677A (it)
CH (1) CH591634A5 (it)
DE (1) DE2522575C2 (it)
FR (1) FR2273964A1 (it)
GB (1) GB1499740A (it)
IL (1) IL47400A (it)
IT (1) IT1038635B (it)
SE (1) SE404835B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4737076A (en) * 1986-10-20 1988-04-12 United Technologies Corporation Means for maintaining concentricity of rotating components
FR2712037B1 (fr) * 1993-11-03 1995-12-08 Snecma Turbomachine à compresseur dont le rotor a un étage amont amovible.
US5660526A (en) * 1995-06-05 1997-08-26 Allison Engine Company, Inc. Gas turbine rotor with remote support rings
US5632600A (en) * 1995-12-22 1997-05-27 General Electric Company Reinforced rotor disk assembly
DE19857554A1 (de) * 1998-12-14 2000-06-15 Rolls Royce Deutschland Verbindungsanordnung zweier Laufscheiben einer Axial-Strömungsmaschine
US6250883B1 (en) * 1999-04-13 2001-06-26 Alliedsignal Inc. Integral ceramic blisk assembly
US6511294B1 (en) * 1999-09-23 2003-01-28 General Electric Company Reduced-stress compressor blisk flowpath
US8191254B2 (en) * 2004-09-23 2012-06-05 Carlton Forge Works Method and apparatus for improving fan case containment and heat resistance in a gas turbine jet engine
WO2007035184A2 (en) * 2005-09-20 2007-03-29 Cardarella L James Fan case reinforcement in a gas turbine jet engine
JP2006097585A (ja) * 2004-09-29 2006-04-13 Mitsubishi Heavy Ind Ltd エアセパレータの取付構造及びそれを備えたガスタービン
DE102007045849A1 (de) * 2007-09-26 2009-04-02 Bpw Bergische Achsen Kg Betätigungselement für Achslifte und Nachrüstsatz für Achsliftbetätigungselemente
US8491267B2 (en) 2010-08-27 2013-07-23 Pratt & Whitney Canada Corp. Retaining ring arrangement for a rotary assembly
US20130156584A1 (en) * 2011-12-16 2013-06-20 Carney R. Anderson Compressor rotor with internal stiffening ring of distinct material
US9631513B2 (en) * 2014-05-07 2017-04-25 Siemens Energy, Inc. Vibration optimized rotor and a method for producing a vibration optimized rotor
CN105386794B (zh) * 2015-12-10 2017-06-13 西安航天动力研究所 涡轮盘刚度自增强的涡轮结构
GB201602857D0 (en) * 2016-02-18 2016-04-06 Rolls Royce Plc Connection of rotatable parts
US11268388B2 (en) 2020-04-17 2022-03-08 Raytheon Technologies Corporation Composite reinforced rotor
US11542836B2 (en) * 2021-06-03 2023-01-03 Pratt & Whitney Canada Corp. Bi-material joint for engine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3688371A (en) * 1970-04-30 1972-09-05 Gen Electric The method of manufacturing compositely formed rotors
US3617150A (en) * 1970-06-01 1971-11-02 Gen Motors Corp Rotor drum

Also Published As

Publication number Publication date
IT1038635B (it) 1979-11-30
SE7506130L (sv) 1975-12-08
IL47400A (en) 1977-03-31
JPS5916119B2 (ja) 1984-04-13
FR2273964A1 (fr) 1976-01-02
GB1499740A (en) 1978-02-01
FR2273964B1 (it) 1979-04-13
DE2522575C2 (de) 1984-11-15
SE404835B (sv) 1978-10-30
US3888602A (en) 1975-06-10
JPS517325A (en) 1976-01-21
IL47400A0 (en) 1975-08-31
CH591634A5 (it) 1977-09-30
DE2522575A1 (de) 1976-01-02

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