IT1220055B - Paletta di turbina ad anello esterno integrale ad intagli a v e procedimento per determinare l'ermeticita' dell'anello esterno e l'usura di un complesso circolare di palette ruotanti disposte in un rotore - Google Patents

Paletta di turbina ad anello esterno integrale ad intagli a v e procedimento per determinare l'ermeticita' dell'anello esterno e l'usura di un complesso circolare di palette ruotanti disposte in un rotore

Info

Publication number
IT1220055B
IT1220055B IT41738/87A IT4173887A IT1220055B IT 1220055 B IT1220055 B IT 1220055B IT 41738/87 A IT41738/87 A IT 41738/87A IT 4173887 A IT4173887 A IT 4173887A IT 1220055 B IT1220055 B IT 1220055B
Authority
IT
Italy
Prior art keywords
outer ring
palets
hermeticity
notches
rotor
Prior art date
Application number
IT41738/87A
Other languages
English (en)
Other versions
IT8741738A0 (it
Inventor
Bobby Ray Keller
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of IT8741738A0 publication Critical patent/IT8741738A0/it
Application granted granted Critical
Publication of IT1220055B publication Critical patent/IT1220055B/it

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/56—Investigating resistance to wear or abrasion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2250/00—Geometry
    • F05B2250/10—Geometry two-dimensional
    • F05B2250/14—Geometry two-dimensional elliptical
    • F05B2250/141—Geometry two-dimensional elliptical circular
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2250/00—Geometry
    • F05B2250/10—Geometry two-dimensional
    • F05B2250/18—Geometry two-dimensional patterned
    • F05B2250/182—Geometry two-dimensional patterned crenellated, notched
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0058—Kind of property studied
    • G01N2203/006—Crack, flaws, fracture or rupture
    • G01N2203/0062—Crack or flaws
    • G01N2203/0066—Propagation of crack
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/026—Specifications of the specimen
    • G01N2203/0262—Shape of the specimen
    • G01N2203/027—Specimens with holes or notches

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT41738/87A 1986-12-22 1987-12-18 Paletta di turbina ad anello esterno integrale ad intagli a v e procedimento per determinare l'ermeticita' dell'anello esterno e l'usura di un complesso circolare di palette ruotanti disposte in un rotore IT1220055B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/946,211 US4741205A (en) 1986-12-22 1986-12-22 "V" notched integrally shrouded turbine blade and method for determining shroud tightness and wear of a circular array of rotating blades disposed in a rotor

Publications (2)

Publication Number Publication Date
IT8741738A0 IT8741738A0 (it) 1987-12-18
IT1220055B true IT1220055B (it) 1990-06-06

Family

ID=25484123

Family Applications (1)

Application Number Title Priority Date Filing Date
IT41738/87A IT1220055B (it) 1986-12-22 1987-12-18 Paletta di turbina ad anello esterno integrale ad intagli a v e procedimento per determinare l'ermeticita' dell'anello esterno e l'usura di un complesso circolare di palette ruotanti disposte in un rotore

Country Status (7)

Country Link
US (1) US4741205A (it)
JP (1) JPS63167002A (it)
KR (1) KR880007900A (it)
CN (1) CN1010977B (it)
CA (1) CA1310516C (it)
ES (1) ES2006000A6 (it)
IT (1) IT1220055B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4916942A (en) * 1989-06-26 1990-04-17 Davidson Leonard W Notch gauge tool
US7333913B2 (en) * 2005-06-27 2008-02-19 General Electric Company Clearance measurement system and method of operation
US7741854B2 (en) * 2008-03-26 2010-06-22 Siemens Energy, Inc. Method of in slot tightness measuring of stator coil
CN101334337B (zh) * 2008-07-30 2010-09-08 北京航空航天大学 一种识别转子叶片连续碰磨数目的方法
US20140023506A1 (en) * 2012-07-20 2014-01-23 General Electric Company Damper system and a turbine
CN103148764B (zh) * 2013-03-11 2015-07-08 上海电气电站设备有限公司 汽轮机转子动叶围带间隙的测量方法及夹紧装置
JP6239474B2 (ja) * 2014-09-22 2017-11-29 新日本造機株式会社 動翼隙間検査方法および蒸気タービンの製造方法
CN112985818A (zh) * 2021-04-23 2021-06-18 大连理工大学 一种可以定量施加均匀圆周径向力的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3932941A (en) * 1972-02-04 1976-01-20 Ormsby George S Rotating machine wear gauge means
FR2393931A1 (fr) * 1977-06-08 1979-01-05 Snecma Dispositif de maintien des aubes d'un rotor
US4298312A (en) * 1979-07-24 1981-11-03 Purex Corporation Damaged vane locating method and apparatus
US4326804A (en) * 1980-02-11 1982-04-27 General Electric Company Apparatus and method for optical clearance determination

Also Published As

Publication number Publication date
IT8741738A0 (it) 1987-12-18
JPH0565682B2 (it) 1993-09-20
CN87101148A (zh) 1988-07-13
JPS63167002A (ja) 1988-07-11
CA1310516C (en) 1992-11-24
KR880007900A (ko) 1988-08-29
ES2006000A6 (es) 1989-04-01
CN1010977B (zh) 1990-12-26
US4741205A (en) 1988-05-03

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