CH564147A5 - - Google Patents

Info

Publication number
CH564147A5
CH564147A5 CH237372A CH237372A CH564147A5 CH 564147 A5 CH564147 A5 CH 564147A5 CH 237372 A CH237372 A CH 237372A CH 237372 A CH237372 A CH 237372A CH 564147 A5 CH564147 A5 CH 564147A5
Authority
CH
Switzerland
Application number
CH237372A
Original Assignee
Bbc Brown Boveri & Cie
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
Priority to BE795520D priority Critical patent/BE795520A/xx
Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH237372A priority patent/CH564147A5/xx
Priority to DE2211830A priority patent/DE2211830A1/de
Priority to AT1098172A priority patent/AT316963B/de
Priority to HUBO1415A priority patent/HU165495B/hu
Priority to US00333156A priority patent/US3834833A/en
Priority to GB776073A priority patent/GB1418136A/en
Priority to FR7305510A priority patent/FR2172727A5/fr
Priority to SE7302242A priority patent/SE400579B/xx
Priority to NL7302234A priority patent/NL7302234A/xx
Priority to CA163,935A priority patent/CA1009125A/en
Priority to AU52288/73A priority patent/AU483575B2/en
Publication of CH564147A5 publication Critical patent/CH564147A5/xx

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/28Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/286Particular treatment of blades, e.g. to increase durability or resistance against corrosion or erosion
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0068Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CH237372A 1972-02-18 1972-02-18 CH564147A5 (instruction)

Priority Applications (12)

Application Number Priority Date Filing Date Title
BE795520D BE795520A (fr) 1972-02-18 Procede pour proteger les aubes mobiles d'une turbomachine a flux axial contre la corrosion fissurante
CH237372A CH564147A5 (instruction) 1972-02-18 1972-02-18
DE2211830A DE2211830A1 (de) 1972-02-18 1972-03-11 Verfahren zum schutz der laufschaufel einer axial durchstroemten turbomaschine gegen spannungsrisskorrosion
AT1098172A AT316963B (de) 1972-02-18 1972-12-22 Verfahren zum Schutz der Laufschaufel einer axial durchströmten Turbomaschine gegen Spannungsrißkorrosion
US00333156A US3834833A (en) 1972-02-18 1973-02-16 Blade construction for axial-flow turbo-machines and method of protecting turbo-machine blades against stress corrosion cracking
HUBO1415A HU165495B (instruction) 1972-02-18 1973-02-16
GB776073A GB1418136A (en) 1972-02-18 1973-02-16 Method of protecting a steel rotor blade of an axial-flow turbine against stress-crack-corrosion
FR7305510A FR2172727A5 (instruction) 1972-02-18 1973-02-16
SE7302242A SE400579B (sv) 1972-02-18 1973-02-16 Sett att skydda en turbinskovel mot spenningskorrosion
NL7302234A NL7302234A (instruction) 1972-02-18 1973-02-16
CA163,935A CA1009125A (en) 1972-02-18 1973-02-16 Method of protecting turbo-machine blades against stress corrosion cracking
AU52288/73A AU483575B2 (en) 1972-02-18 1973-02-19 Method of protecting rotor vanes ofan axial-flow turbo-engine from corrosion due to tension cracks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH237372A CH564147A5 (instruction) 1972-02-18 1972-02-18

Publications (1)

Publication Number Publication Date
CH564147A5 true CH564147A5 (instruction) 1975-07-15

Family

ID=4232248

Family Applications (1)

Application Number Title Priority Date Filing Date
CH237372A CH564147A5 (instruction) 1972-02-18 1972-02-18

Country Status (11)

Country Link
US (1) US3834833A (instruction)
AT (1) AT316963B (instruction)
BE (1) BE795520A (instruction)
CA (1) CA1009125A (instruction)
CH (1) CH564147A5 (instruction)
DE (1) DE2211830A1 (instruction)
FR (1) FR2172727A5 (instruction)
GB (1) GB1418136A (instruction)
HU (1) HU165495B (instruction)
NL (1) NL7302234A (instruction)
SE (1) SE400579B (instruction)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5623503A (en) * 1979-08-02 1981-03-05 Toshiba Corp Supercharger
JPS61215270A (ja) * 1985-03-15 1986-09-25 日本特殊陶業株式会社 タ−ビンロ−ター
US5120197A (en) * 1990-07-16 1992-06-09 General Electric Company Tip-shrouded blades and method of manufacture
US5348446A (en) * 1993-04-28 1994-09-20 General Electric Company Bimetallic turbine airfoil
US5591009A (en) * 1995-01-17 1997-01-07 General Electric Company Laser shock peened gas turbine engine fan blade edges
IL117347A (en) * 1995-03-06 1999-10-28 Gen Electric Laser shock peened gas turbine engine compressor airfoil edges
US5620307A (en) * 1995-03-06 1997-04-15 General Electric Company Laser shock peened gas turbine engine blade tip
DE19546008A1 (de) * 1995-12-09 1997-06-12 Abb Patent Gmbh Turbinenschaufel, die für den Einsatz im Naßdampfbereich von Vorend- und Endstufen von Turbinen vorgesehen ist
US5742028A (en) * 1996-07-24 1998-04-21 General Electric Company Preloaded laser shock peening
US6551064B1 (en) 1996-07-24 2003-04-22 General Electric Company Laser shock peened gas turbine engine intermetallic parts
JPH11182204A (ja) * 1997-12-15 1999-07-06 Toshiba Corp タービン動翼
US6155789A (en) * 1999-04-06 2000-12-05 General Electric Company Gas turbine engine airfoil damper and method for production
US20130287580A1 (en) * 2012-04-27 2013-10-31 General Electric Company Stress corrosion cracking resistance in superalloys

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB195050A (en) * 1922-03-18 1923-07-19 Bbc Brown Boveri & Cie Improvements in steam turbine blades, and in the method of manufacturing such blades
US2888244A (en) * 1956-05-24 1959-05-26 Thompson Ramo Wooldridge Inc Fluid directing member
US3148954A (en) * 1960-06-13 1964-09-15 Haas Irene Turbine blade construction
US3371908A (en) * 1965-11-02 1968-03-05 Tokyo Shibaura Electric Co Turbine blading components and process of producing the same
AT275283B (de) * 1967-05-26 1969-10-27 Boehler & Co Ag Geb Verfahren zur Herstellung von Turbinenschaufeln
US3729345A (en) * 1967-06-11 1973-04-24 Mitsubishi Heavy Ind Ltd Method for making propellers of high-strength and high-toughness cast steel

Also Published As

Publication number Publication date
GB1418136A (en) 1975-12-17
FR2172727A5 (instruction) 1973-09-28
NL7302234A (instruction) 1973-08-21
AT316963B (de) 1974-08-12
HU165495B (instruction) 1974-09-28
CA1009125A (en) 1977-04-26
AU5228873A (en) 1974-08-22
BE795520A (fr) 1973-06-18
SE400579B (sv) 1978-04-03
DE2211830A1 (de) 1973-08-23
US3834833A (en) 1974-09-10

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased