MX9204729A - Mejora de la tension de una rueda motriz a traves de la sobrevelocidad. - Google Patents

Mejora de la tension de una rueda motriz a traves de la sobrevelocidad.

Info

Publication number
MX9204729A
MX9204729A MX9204729A MX9204729A MX9204729A MX 9204729 A MX9204729 A MX 9204729A MX 9204729 A MX9204729 A MX 9204729A MX 9204729 A MX9204729 A MX 9204729A MX 9204729 A MX9204729 A MX 9204729A
Authority
MX
Mexico
Prior art keywords
improving
tension
driving wheel
over speed
speed
Prior art date
Application number
MX9204729A
Other languages
English (en)
Inventor
Edward Paul Eardley
Original Assignee
Praxair Technology Inc
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 Praxair Technology Inc filed Critical Praxair Technology Inc
Publication of MX9204729A publication Critical patent/MX9204729A/es

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
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • 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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/286—Particular treatment of blades, e.g. to increase durability or resistance against corrosion or erosion
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/10—Modifying the physical properties of iron or steel by deformation by cold working of the whole cross-section, e.g. of concrete reinforcing bars
    • C21D7/12—Modifying the physical properties of iron or steel by deformation by cold working of the whole cross-section, e.g. of concrete reinforcing bars by expanding tubular bodies
    • 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)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Heat Treatment Of Articles (AREA)
  • Paper (AREA)
  • Automatic Cycles, And Cycles In General (AREA)
  • Moulding By Coating Moulds (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

Un método para mejorar la capacidad de un cuerpo para soportar la tensión durante la rotación del cuerpo mediante la inducción, en una localización seleccionada del cuerpo.
MX9204729A 1991-11-15 1992-08-14 Mejora de la tension de una rueda motriz a traves de la sobrevelocidad. MX9204729A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/792,394 US5158435A (en) 1991-11-15 1991-11-15 Impeller stress improvement through overspeed

Publications (1)

Publication Number Publication Date
MX9204729A true MX9204729A (es) 1993-07-01

Family

ID=25156761

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9204729A MX9204729A (es) 1991-11-15 1992-08-14 Mejora de la tension de una rueda motriz a traves de la sobrevelocidad.

Country Status (10)

Country Link
US (1) US5158435A (es)
EP (1) EP0541911B1 (es)
JP (1) JPH05263601A (es)
KR (1) KR930010348A (es)
CN (1) CN1072754A (es)
BR (1) BR9203167A (es)
CA (1) CA2076243A1 (es)
DE (1) DE69205119T2 (es)
ES (1) ES2077312T3 (es)
MX (1) MX9204729A (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10122516B4 (de) * 2001-05-09 2006-10-19 Mtu Friedrichshafen Gmbh Laufrad
JP2003193996A (ja) * 2001-12-25 2003-07-09 Komatsu Ltd 回転羽根部材の製造方法および回転羽根部材
GB0425088D0 (en) 2004-11-13 2004-12-15 Holset Engineering Co Compressor wheel
NO330209B1 (no) * 2009-05-28 2011-03-07 Energreen As Apparat og fremgangsmate for a omdanne en andel av spesifikk energi i et fluid i gassfase til mekanisk arbeid
FR2956601B1 (fr) * 2010-02-22 2012-06-01 Snecma Procede et dispositif pour renforcer, par plastification, l'alesage d'un disque de turbomachine
JP2012122377A (ja) * 2010-12-07 2012-06-28 Mitsubishi Heavy Ind Ltd ラジアルタービン
DE102011079254A1 (de) * 2011-04-11 2012-10-11 Continental Automotive Gmbh Verdichterrad sowie Verfahren zum Einbringen von Eigenspannungen in ein Verdichterrad
US8959767B2 (en) 2012-11-21 2015-02-24 United Technologies Corporation Method of extending life of rotating parts
SG10201502975RA (en) * 2014-06-03 2016-01-28 United Technologies Corp Systems and methods for pre-stressing blades
DE102019123259A1 (de) * 2019-08-30 2021-03-04 Schaeffler Technologies AG & Co. KG Verfahren zum Verfestigen einer Brückenanordnung eines Rotationskörpers
FR3100147B1 (fr) * 2019-09-04 2022-07-01 Safran Aircraft Engines Procede de relaxation des contraintes par rotation

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1666581A (en) * 1927-05-25 1928-04-17 Henry E Rainaud Process and apparatus for spinning metal tubes
US1763256A (en) * 1929-01-16 1930-06-10 Westinghouse Electric & Mfg Co Turbine blade
FR1026815A (fr) * 1950-08-18 1953-05-05 Procédé de fabrication pour l'amélioration des matériaux des roues de turbines à gaz
SE395963B (sv) * 1975-03-06 1977-08-29 Stal Laval Turbin Ab Balanseringsanordning for roterande kropp
US4335997A (en) * 1980-01-16 1982-06-22 General Motors Corporation Stress resistant hybrid radial turbine wheel
US4411715A (en) * 1981-06-03 1983-10-25 The United States Of America As Represented By The Secretary Of The Air Force Method of enhancing rotor bore cyclic life
JPS6077919A (ja) * 1983-10-05 1985-05-02 Hitachi Ltd 周溶接部の残留応力改善法
JPS61234204A (ja) * 1985-04-10 1986-10-18 Mazda Motor Corp 過給機用タ−ビンブレ−ドの製造方法
DE3708507A1 (de) * 1987-03-16 1988-09-29 Siemens Ag Verfahren zur herstellung von turbinenradscheiben mit oertlichen hohen druckeigenspannungen in der nabenbohrung

Also Published As

Publication number Publication date
CN1072754A (zh) 1993-06-02
ES2077312T3 (es) 1995-11-16
EP0541911B1 (en) 1995-09-27
DE69205119D1 (de) 1995-11-02
EP0541911A1 (en) 1993-05-19
KR930010348A (ko) 1993-06-22
CA2076243A1 (en) 1993-05-16
US5158435A (en) 1992-10-27
DE69205119T2 (de) 1996-05-09
JPH05263601A (ja) 1993-10-12
BR9203167A (pt) 1993-05-18

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Legal Events

Date Code Title Description
FG Grant or registration
MM Annulment or lapse due to non-payment of fees