IT8719645A0 - Sistema di bloccaggio per una paletta ad entrata laterale di turbina. - Google Patents

Sistema di bloccaggio per una paletta ad entrata laterale di turbina.

Info

Publication number: IT8719645A0
Authority: IT; Italy
Prior art keywords: locking system; side entry; turbine side; entry blade; blade
Prior art date: 1986-03-26

Application number

IT8719645A

Other languages

English (en)

Other versions

IT1204501B (it

Inventor

William Everett Kiger

Jurek Ferleger

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.)

1986-03-26

Filing date

1987-03-11

Publication date

1987-03-11

1987-03-11 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1987-03-11 Publication of IT8719645A0 publication Critical patent/IT8719645A0/it

1989-03-03 Application granted granted Critical

1989-03-03 Publication of IT1204501B publication Critical patent/IT1204501B/it

Links

RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 1

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
- 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/32—Locking, e.g. by final locking blades or keys
- F01D5/326—Locking of axial insertion type blades by other means

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Turbine Rotor Nozzle Sealing (AREA)

IT19645/87A 1986-03-26 1987-03-11 Sistema di bloccaggio per una paletta ad entrata laterale di turbina IT1204501B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/844,496 US4676723A (en)	1986-03-26	1986-03-26	Locking system for a turbine side entry blade

Publications (2)

Publication Number	Publication Date
IT8719645A0 true IT8719645A0 (it)	1987-03-11
IT1204501B IT1204501B (it)	1989-03-03

Family

ID=25292872

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT19645/87A IT1204501B (it)	1986-03-26	1987-03-11	Sistema di bloccaggio per una paletta ad entrata laterale di turbina

Country Status (6)

Country	Link
US (1)	US4676723A (it)
JP (1)	JPS62276203A (it)
KR (1)	KR870009106A (it)
CA (1)	CA1274182A (it)
ES (1)	ES2003023A6 (it)
IT (1)	IT1204501B (it)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4767247A (en) *	1987-02-24	1988-08-30	Westinghouse Electric Corp.	Apparatus and method for preventing relative blade motion in steam turbine
US4915587A (en) *	1988-10-24	1990-04-10	Westinghouse Electric Corp.	Apparatus for locking side entry blades into a rotor
US4846628A (en) *	1988-12-23	1989-07-11	United Technologies Corporation	Rotor assembly for a turbomachine
US5242270A (en) *	1992-01-31	1993-09-07	Westinghouse Electric Corp.	Platform motion restraints for freestanding turbine blades
US5286168A (en) *	1992-01-31	1994-02-15	Westinghouse Electric Corp.	Freestanding mixed tuned blade
US5277549A (en) *	1992-03-16	1994-01-11	Westinghouse Electric Corp.	Controlled reaction L-2R steam turbine blade
GB2313162B (en) *	1996-05-17	2000-02-16	Rolls Royce Plc	Bladed rotor
US5720596A (en) *	1997-01-03	1998-02-24	Westinghouse Electric Corporation	Apparatus and method for locking blades into a rotor
EP1028229B1 (de) *	1999-02-10	2005-09-21	ALSTOM Technology Ltd	Turbomaschinenschaufel
US6893224B2 (en)	2002-12-11	2005-05-17	General Electric Company	Methods and apparatus for assembling turbine engines
US6761537B1 (en)	2002-12-19	2004-07-13	General Electric Company	Methods and apparatus for assembling turbine engines
US6929453B2 (en) *	2003-12-11	2005-08-16	Siemens Westinghouse Power Corporation	Locking spacer assembly for slotted turbine component
US7901187B2 (en) *	2006-06-23	2011-03-08	Siemens Energy, Inc.	Turbine rotor blade groove entry slot lock structure
US8182230B2 (en) *	2009-01-21	2012-05-22	Pratt & Whitney Canada Corp.	Fan blade preloading arrangement and method
US8459953B2 (en) *	2010-01-19	2013-06-11	General Electric Company	Seal plate and bucket retention pin assembly
US8496439B2 (en) *	2010-03-17	2013-07-30	Siemens Energy, Inc.	Turbomachine blade locking structure including shape memory alloy
US8714929B2 (en) *	2010-11-10	2014-05-06	General Electric Company	Turbine assembly and method for securing a closure bucket
US20130052024A1 (en) *	2011-08-24	2013-02-28	General Electric Company	Turbine Nozzle Vane Retention System
US8899933B2 (en)	2012-01-03	2014-12-02	General Electric Company	Rotor blade mounting
US9051845B2 (en)	2012-01-05	2015-06-09	General Electric Company	System for axial retention of rotating segments of a turbine
US9890648B2 (en)	2012-01-05	2018-02-13	General Electric Company	Turbine rotor rim seal axial retention assembly
EP2617945B1 (de) *	2012-01-23	2018-03-14	MTU Aero Engines GmbH	Rotor für eine Strömungsmaschine sowie Verfahren zu dessen Herstellung
JP6004934B2 (ja) *	2012-12-28	2016-10-12	三菱日立パワーシステムズ株式会社	タービンロータ
US9470092B2 (en) *	2013-01-02	2016-10-18	General Electric Company	System and method for attaching a rotating blade in a turbine
US9316106B2 (en) *	2013-07-19	2016-04-19	Siemens Energy, Inc.	Expanding lock pin for turbine side entry blade
KR101689085B1 (ko)	2015-08-03	2017-01-02	두산중공업 주식회사	터빈용 마지막 버켓 고정장치 및 이를 이용한 마지막 버켓의 조립 방법
US10145249B2 (en)	2016-02-23	2018-12-04	Mechanical Dynamics & Analysis Llc	Turbine bucket lockwire anti-rotation device for gas turbine engine
JP7738470B2 (ja) *	2021-12-17	2025-09-12	三菱重工コンプレッサ株式会社	蒸気タービンのロータ、蒸気タービン、及び動翼の固定方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB671960A (en) *	1949-08-23	1952-05-14	Bristol Aeroplane Co Ltd	Improvements in or relating to attachment means for rotor blades
GB725461A (en) *	1953-04-10	1955-03-02	Parsons C A & Co Ltd	Improvements in and relating to the axial locking of rotor blades for turbines and the like
NL99070C (it) *	1953-07-28
BE537113A (it) *	1954-04-05
US2942842A (en) *	1956-06-13	1960-06-28	Gen Motors Corp	Turbine blade lock
US2949278A (en) *	1956-07-05	1960-08-16	Gen Motors Corp	Turbine blade retention
US2963271A (en) *	1956-07-19	1960-12-06	Gen Motors Corp	Turbine blade locking
US3039740A (en) *	1959-11-27	1962-06-19	Gen Motors Corp	Blade retainer
DE1151522B (de) *	1960-10-15	1963-07-18	Daimler Benz Ag	Axiale Fixierung der Schaufeln eines einkraenzigen Laufrades einer Stroemungsmaschine
US3157385A (en) *	1961-10-17	1964-11-17	Ass Elect Ind	Blade locking means for turbines or compressors
US3202398A (en) *	1962-11-05	1965-08-24	James E Webb	Locking device for turbine rotor blades
US3198485A (en) *	1963-09-26	1965-08-03	Gen Motors Corp	Turbine blade lock
US3724995A (en) *	1971-11-24	1973-04-03	American Air Filter Co	Burner assembly
US3904317A (en) *	1974-11-27	1975-09-09	Gen Electric	Bucket locking mechanism
JPS5857605B2 (ja) *	1978-03-31	1983-12-21	株式会社日立製作所	軸流タ−ビンの動翼固定装置
JPS62139904A (ja) *	1985-12-12	1987-06-23	Toshiba Corp	タ−ビン動翼の固定装置

1986
- 1986-03-26 US US06/844,496 patent/US4676723A/en not_active Expired - Lifetime
1987
- 1987-03-11 IT IT19645/87A patent/IT1204501B/it active
- 1987-03-13 KR KR870002280A patent/KR870009106A/ko not_active Withdrawn
- 1987-03-24 CA CA000532832A patent/CA1274182A/en not_active Expired - Lifetime
- 1987-03-25 ES ES8700830A patent/ES2003023A6/es not_active Expired
- 1987-03-25 JP JP62069265A patent/JPS62276203A/ja active Pending

Also Published As

Publication number	Publication date
IT1204501B (it)	1989-03-03
KR870009106A (ko)	1987-10-23
ES2003023A6 (es)	1988-10-01
CA1274182A (en)	1990-09-18
JPS62276203A (ja)	1987-12-01
US4676723A (en)	1987-06-30

Publication	Publication Date	Title
IT1204501B (it)	1989-03-03	Sistema di bloccaggio per una paletta ad entrata laterale di turbina
DE3769714D1 (de)	1991-06-06	Statorschaufel.
IT1215664B (it)	1990-02-22	Procedimento per fissare una paletta di turbina.
DE3872453D1 (de)	1992-08-06	Turbinenschaufelbefestigung.
DE3781482D1 (de)	1992-10-08	Vakuumerzeugungssystem.
IT8941652A0 (it)	1989-07-07	Sistema di rivelazione di vibrazioni di palette di turbine.
DE3776307D1 (de)	1992-03-05	Laserdrucker.
FR2601069B1 (fr)	1989-12-29	Turbine.
DE3762538D1 (de)	1990-06-07	Strahlpumpe.
NO874158L (no)	1987-10-02	Vannopploeselig, pulverformig glyfosatmateriale.
FI871719L (fi)	1987-10-18	Tiolaktam-n-aettiksyraderivat, deras framstaellning och anvaendning.
FI875240L (fi)	1988-06-10	Reologiskt polyamidtillsatsaemne, samt loesning och foertjockad komposition innehaollande detta tillsatsaemne.
DE3787475D1 (de)	1993-10-21	Rotorerkennungssystem.
IT8223026A0 (it)	1982-08-30	Struttura perfezionata per una paletta raffreddata di rotore di turbina.
FI871515A0 (fi)	1987-04-07	Spaerrlaminat foer eteriska oljor, aromaemnen, syre och vitaminer samt kartonger framstaellda av dessa laminat.
FI861541L (fi)	1986-10-14	Oegonpinnar, foerfarande och anordning foer att utrusta dem med verksamma loesningar eller suspensioner.
FI873419A0 (fi)	1987-08-06	System som skyddar mot katodstraolroerets kollaps och tillverkningsfoerfarande av detsamma.
DE3782613D1 (de)	1992-12-17	Hilfsantriebsgeraet fuer eine turbine.
DE3769471D1 (de)	1991-05-23	Rotorblatt.
FI861807A0 (fi)	1986-04-30	Belagt papper, kartong eller dylikt samt foerfarande och anlaeggning foer tillverkning av detsamma.
IT1161115B (it)	1987-03-11	Impianto di aspirazione a risonanza per motori a c.i.
DE3850681D1 (de)	1994-08-25	Rotorblatt.
DE3779469D1 (de)	1992-07-09	Frankiermaschine.
FI873913A0 (fi)	1987-09-10	Anordning foer att hoeja, saenka och/eller snedstaella foeremaol saosom bordskivor, laodor och liknande.
IT1206792B (it)	1989-05-03	Procedimento per preparare una mercaptoacilprolina.