FR1209636A - Dispositif de blocage de dernière aube sur son support - Google Patents

Dispositif de blocage de dernière aube sur son support

Info

Publication number: FR1209636A
Authority: FR; France
Prior art keywords: support; locking device; vane locking; last vane; last
Prior art date: 1957-03-15
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

Other languages

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.)

Westinghouse Electric Corp

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.)

1957-03-15

Filing date

1958-08-22

Publication date

1960-03-02

1958-08-22 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1960-03-02 Application granted granted Critical

1960-03-02 Publication of FR1209636A publication Critical patent/FR1209636A/fr

Status Expired legal-status Critical Current

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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
- F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
- F01D5/3038—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides
- 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

Landscapes

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

FR1209636D 1957-03-15 1958-08-22 Dispositif de blocage de dernière aube sur son support Expired FR1209636A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US646427A US2918255A (en)	1957-03-15	1957-03-15	Elastic fluid utilizing apparatus

Publications (1)

Publication Number	Publication Date
FR1209636A true FR1209636A (fr)	1960-03-02

Family

ID=24593022

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1209636D Expired FR1209636A (fr)	1957-03-15	1958-08-22	Dispositif de blocage de dernière aube sur son support

Country Status (2)

Country	Link
US (1)	US2918255A (fr)
FR (1)	FR1209636A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3042368A (en) *	1960-06-29	1962-07-03	Worthington Corp	Removable lock for blade wheel assembly
US3165294A (en) *	1962-12-28	1965-01-12	Gen Electric	Rotor assembly
CH516731A (de) *	1969-12-12	1971-12-15	Bbc Sulzer Turbomaschinen	Schaufelkranz für Turbomaschinen
US7901187B2 (en) *	2006-06-23	2011-03-08	Siemens Energy, Inc.	Turbine rotor blade groove entry slot lock structure
US9040645B2 (en)	2010-03-11	2015-05-26	Petrochemical Supply, Inc.	Catalyst system for heterogenous catalysis of an isobutylene polymerization reaction
US9212563B2 (en) *	2012-06-06	2015-12-15	General Electric Company	Turbine rotor and blade assembly with multi-piece locking blade
US20140286782A1 (en) *	2012-08-07	2014-09-25	Solar Turbines Incorporated	Turbine blade staking pin
US9366146B2 (en) *	2013-06-11	2016-06-14	General Electric Company	Closure bucket for turbo-machine
ITMI20132124A1 (it) *	2013-12-18	2015-06-19	Franco Tosi Meccanica S P A	Stadio rotorico di turbina assiale con tassello di bloccaggio delle radici delle palette
US10363184B2 (en) *	2017-01-03	2019-07-30	Hill-Rom Services, Inc.	Patient support apparatus having urinary drainage bag lockout feature

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1687891A (en) *	1924-09-08	1928-10-16	Westinghouse Electric & Mfg Co	Blade fastening
DE718014C (de) *	1939-12-10	1942-02-28	Aeg	Schaufelschloss fuer mehrkraenzige Turbinenbeschaufelungen
US2315631A (en) *	1942-02-14	1943-04-06	Westinghouse Electric & Mfg Co	Turbine blade locking apparatus
GB704882A (en) *	1951-03-08	1954-03-03	W H Allen Sons & Company Ltd	Improvements in and relating to the securing of blading to turbine wheels and other high speed rotary members

1957
- 1957-03-15 US US646427A patent/US2918255A/en not_active Expired - Lifetime
1958
- 1958-08-22 FR FR1209636D patent/FR1209636A/fr not_active Expired

Also Published As

Publication number	Publication date
US2918255A (en)	1959-12-22

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