GB1395957A - Fluid flow machines and rotors therefor - Google Patents

Fluid flow machines and rotors therefor

Info

Publication number
GB1395957A
GB1395957A GB3790872A GB3790872A GB1395957A GB 1395957 A GB1395957 A GB 1395957A GB 3790872 A GB3790872 A GB 3790872A GB 3790872 A GB3790872 A GB 3790872A GB 1395957 A GB1395957 A GB 1395957A
Authority
GB
United Kingdom
Prior art keywords
discs
members
outer members
aug
rotor
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
GB3790872A
Other languages
English (en)
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.)
MTU Aero Engines AG
Original Assignee
MTU Motoren und Turbinen Union Muenchen GmbH
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 MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Muenchen GmbH
Publication of GB1395957A publication Critical patent/GB1395957A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB3790872A 1971-08-14 1972-08-14 Fluid flow machines and rotors therefor Expired GB1395957A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2140816A DE2140816A1 (de) 1971-08-14 1971-08-14 Rotor fuer stroemungsmaschinen

Publications (1)

Publication Number Publication Date
GB1395957A true GB1395957A (en) 1975-05-29

Family

ID=5816766

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3790872A Expired GB1395957A (en) 1971-08-14 1972-08-14 Fluid flow machines and rotors therefor

Country Status (4)

Country Link
US (1) US3894324A (https=)
DE (1) DE2140816A1 (https=)
FR (1) FR2150094A5 (https=)
GB (1) GB1395957A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2293628A (en) * 1994-09-27 1996-04-03 Europ Gas Turbines Ltd Turbomachine rotor

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4050134A (en) * 1974-10-29 1977-09-27 Westinghouse Electric Corporation Method for removing rotatable blades without removing the casting of a turbine
US3986793A (en) * 1974-10-29 1976-10-19 Westinghouse Electric Corporation Turbine rotating blade
DE2620762C2 (de) * 1976-05-11 1977-11-17 Motoren- und Turbinen-Union München GmbH, 8000 München Spaltdichtung für Strömungsmaschinen, insbesondere Gasturbinenstrahltriebwerke
FR2404134A1 (fr) * 1977-09-23 1979-04-20 Snecma Rotor pour turbomachines
US4310286A (en) * 1979-05-17 1982-01-12 United Technologies Corporation Rotor assembly having a multistage disk
US4483054A (en) * 1982-11-12 1984-11-20 United Technologies Corporation Method for making a drum rotor
US4645424A (en) * 1984-07-23 1987-02-24 United Technologies Corporation Rotating seal for gas turbine engine
US4743165A (en) * 1986-10-22 1988-05-10 United Technologies Corporation Drum rotors for gas turbine engines
US4767272A (en) * 1987-10-14 1988-08-30 United Technologies Corporation Method for reducing blade tip variation of a bladed rotor
US5660526A (en) * 1995-06-05 1997-08-26 Allison Engine Company, Inc. Gas turbine rotor with remote support rings
US6250883B1 (en) 1999-04-13 2001-06-26 Alliedsignal Inc. Integral ceramic blisk assembly
US6908285B2 (en) * 2003-04-08 2005-06-21 General Electric Company Methods and apparatus for assembling rotatable machines
DE102004007327A1 (de) * 2004-02-14 2005-09-15 Alstom Technology Ltd Rotor
US7287958B2 (en) * 2005-01-10 2007-10-30 General Electric Company Methods and apparatus for assembling rotatable machines
FR2958322B1 (fr) * 2010-04-01 2013-03-15 Snecma Rotor de moteur a turbine a gaz comprenant un tambour de rotor et une couronne de rotor
FR2963577B1 (fr) * 2010-08-06 2013-03-22 Snecma Procede de fabrication d'un tambour de turbomachine
US8944762B2 (en) * 2011-10-28 2015-02-03 United Technologies Corporation Spoked spacer for a gas turbine engine
US8784062B2 (en) * 2011-10-28 2014-07-22 United Technologies Corporation Asymmetrically slotted rotor for a gas turbine engine
US9938831B2 (en) * 2011-10-28 2018-04-10 United Technologies Corporation Spoked rotor for a gas turbine engine
US9664058B2 (en) * 2014-12-31 2017-05-30 General Electric Company Flowpath boundary and rotor assemblies in gas turbines

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2497151A (en) * 1946-03-04 1950-02-14 Armstrong Siddeley Motors Ltd Multidisk rotor
US2548886A (en) * 1947-10-25 1951-04-17 Gen Electric Gas turbine power plant with axial flow compressor
NL72215C (https=) * 1949-04-29
FR1012335A (fr) * 1949-07-13 1952-07-08 Hispano Suiza Sa Perfectionnements apportés aux engins, notamment aux compresseurs axiaux, à rotor équipé de plusieurs aubages disposés en tandem
US2749086A (en) * 1951-08-23 1956-06-05 Rolls Royce Rotor constructions for turbo machines
US2840299A (en) * 1952-09-22 1958-06-24 Thompson Prod Inc Axial flow compressor rotor
BE541360A (https=) * 1954-09-28
GB802476A (en) * 1955-09-29 1958-10-08 Rolls Royce Improvements in or relating to rotors of axial-flow fluid machines for example compressors and turbines
US3094309A (en) * 1959-12-16 1963-06-18 Gen Electric Engine rotor design
US3295825A (en) * 1965-03-10 1967-01-03 Gen Motors Corp Multi-stage turbine rotor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2293628A (en) * 1994-09-27 1996-04-03 Europ Gas Turbines Ltd Turbomachine rotor
US5611669A (en) * 1994-09-27 1997-03-18 Eupopean Gas Turbines Limited Turbines with platforms between stages
GB2293628B (en) * 1994-09-27 1998-04-01 Europ Gas Turbines Ltd Turbines

Also Published As

Publication number Publication date
DE2140816A1 (de) 1973-03-01
FR2150094A5 (https=) 1973-03-30
US3894324A (en) 1975-07-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees