BE779225A - TWO NUT BLADE LOCKING DEVICE - Google Patents

TWO NUT BLADE LOCKING DEVICE

Info

Publication number: BE779225A
Authority: BE; Belgium
Prior art keywords: locking device; blade locking; nut blade; nut; locking
Prior art date: 1971-05-25

Application number

BE779225A

Other languages

French (fr)

Inventor

B J Anderson

Original Assignee

Gen Electric

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.)

1971-05-25

Filing date

1972-02-10

Publication date

1972-05-30

1972-02-10 Application filed by Gen Electric filed Critical Gen Electric

1972-05-30 Publication of BE779225A publication Critical patent/BE779225A/en

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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/32—Locking, e.g. by final locking blades or keys
- 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
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Turbine Rotor Nozzle Sealing (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

BE779225A 1971-05-25 1972-02-10 TWO NUT BLADE LOCKING DEVICE BE779225A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US14673271A	1971-05-25	1971-05-25

Publications (1)

Publication Number	Publication Date
BE779225A true BE779225A (en)	1972-05-30

Family

ID=22518755

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE779225A BE779225A (en)	1971-05-25	1972-02-10	TWO NUT BLADE LOCKING DEVICE

Country Status (9)

Country	Link
US (1)	US3721506A (en)
BE (1)	BE779225A (en)
CA (1)	CA952820A (en)
CH (1)	CH565319A5 (en)
DE (1)	DE2207561A1 (en)
FR (1)	FR2138612B1 (en)
GB (1)	GB1386821A (en)
NL (1)	NL7201197A (en)
SE (1)	SE379402B (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3902824A (en) *	1974-07-29	1975-09-02	Gen Motors Corp	Blade lock
CA1114301A (en) *	1979-06-27	1981-12-15	Ivor J. Roberts	Locking device for blade mounting
US4859149A (en) *	1989-03-10	1989-08-22	General Motors Corporation	Blade locking system
DE19826897A1 (en) *	1998-06-17	1999-12-23	Abb Patent Gmbh	Lock for blades of a turbine runner
US6499959B1 (en) *	2000-08-15	2002-12-31	General Electric Company	Steam turbine high strength tangential entry closure bucket and retrofitting methods therefor
DE10134611A1 (en) *	2000-12-16	2002-06-27	Alstom Switzerland Ltd	Fixing device for a blade mounting of a compressor or turbine stage of a gas turbine system comprises a blade having a counter-contour corresponding to a connecting element of a wedge element to produce a form-locking connection
GB0102757D0 (en) *	2001-02-03	2001-03-21	Rolls Royce Plc	Locking device
US7435055B2 (en) *	2005-03-29	2008-10-14	Siemens Power Generation, Inc.	Locking spacer assembly for a turbine engine
EP1801355B1 (en) *	2005-12-23	2015-02-11	Techspace Aero	Device for locking the blades of a turbomachine disk
EP1803899A1 (en) *	2006-01-02	2007-07-04	Siemens Aktiengesellschaft	Blade locking assembly for a turbomachine
EP1803900A1 (en) *	2006-01-02	2007-07-04	Siemens Aktiengesellschaft	Closure unit for the remaining space between the first and the last blades of a bladed ring inserted in a circumferencial slot of a turbomachine, and corresponding turbomachine
US7901187B2 (en) *	2006-06-23	2011-03-08	Siemens Energy, Inc.	Turbine rotor blade groove entry slot lock structure
US20110255978A1 (en) *	2010-04-16	2011-10-20	Brian Denver Potter	Locking Assembly For Circumferential Attachments
US8714929B2 (en) *	2010-11-10	2014-05-06	General Electric Company	Turbine assembly and method for securing a closure bucket
US8894372B2 (en) *	2011-12-21	2014-11-25	General Electric Company	Turbine rotor insert and related method of installation
US8899933B2 (en) *	2012-01-03	2014-12-02	General Electric Company	Rotor blade mounting
US9175572B2 (en) *	2012-04-16	2015-11-03	General Electric Company	Turbomachine blade mounting system
US20140286782A1 (en) *	2012-08-07	2014-09-25	Solar Turbines Incorporated	Turbine blade staking pin
US9512732B2 (en) *	2013-10-16	2016-12-06	General Electric Company	Locking spacer assembly inserted between rotor blades
EP2933436A1 (en) *	2014-04-15	2015-10-21	Siemens Aktiengesellschaft	Wheel disc with at least one sealing sheet metal panel
US9903408B2 (en) *	2016-07-28	2018-02-27	Tsun-Chi Liao	Fast-dismounted cymbal-locking nut
US10024164B2 (en) *	2016-09-27	2018-07-17	General Electric Company	Fixture for restraining a turbine wheel
US10100677B2 (en) *	2016-09-27	2018-10-16	General Electric Company	Fixture for restraining a turbine wheel
DE102016219837A1 (en) *	2016-10-12	2018-04-12	Siemens Aktiengesellschaft	Rotor and method of assembling blades using narrower blade platforms
CN111954751B (en) *	2018-04-18	2022-06-21	西门子能源全球两合公司	Locking spacer assembly, corresponding blade assembly, method for mounting a locking spacer
FR3081501B1 (en) *	2018-05-23	2020-09-18	Safran Aircraft Engines	SHUTTER FOR TURBOREACTOR WITH ABSENT RECTIFIER VANE
DE102021201814A1 (en)	2021-02-25	2022-08-25	SFT Produktions GMBH	DEVICE, IN PARTICULAR TENSIONING ELEMENT AND METHOD OF APPLICATION OF THIS TENSIONING ELEMENT

1971
- 1971-05-25 US US00146732A patent/US3721506A/en not_active Expired - Lifetime
1972
- 1972-01-28 NL NL7201197A patent/NL7201197A/xx unknown
- 1972-02-10 BE BE779225A patent/BE779225A/en unknown
- 1972-02-18 GB GB762672A patent/GB1386821A/en not_active Expired
- 1972-02-18 DE DE19722207561 patent/DE2207561A1/en active Pending
- 1972-02-24 FR FR727206237A patent/FR2138612B1/fr not_active Expired
- 1972-02-24 CH CH266172A patent/CH565319A5/xx not_active IP Right Cessation
- 1972-02-25 SE SE7202378A patent/SE379402B/xx unknown
- 1972-03-07 CA CA136,394A patent/CA952820A/en not_active Expired

Also Published As

Publication number	Publication date
CH565319A5 (en)	1975-08-15
DE2207561A1 (en)	1972-12-07
FR2138612B1 (en)	1973-07-13
NL7201197A (en)	1972-11-28
US3721506A (en)	1973-03-20
AU3763272A (en)	1973-07-12
FR2138612A1 (en)	1973-01-05
SE379402B (en)	1975-10-06
CA952820A (en)	1974-08-13
GB1386821A (en)	1975-03-12

Publication	Publication Date	Title
BE779225A (en)	1972-05-30	TWO NUT BLADE LOCKING DEVICE
BE784338A (en)	1972-12-04	BOLT ANCHORING DEVICE
BE793149A (en)	1973-06-21	LIMIT SWITCH CUSHIONING DEVICE
BE785551A (en)	1972-10-16	OFFSET REGISTER INTERCONNECTION DEVICE
BE825191A (en)	1975-05-29	SIMPLE ENGAGEMENT LOCKING DEVICE
FR2182526A5 (en)	1973-12-07	SHARPENING DEVICE
BE778386R (en)	1972-05-16	OCCUPANT PROTECTION DEVICE
BE832617A (en)	1976-02-23	TWO POSITION LOCKING DEVICE
FR2292920A1 (en)	1976-06-25	WATERPROOFING DEVICE
BE806895A (en)	1974-03-01	CONNECTION PART WITH A SHUT-OFF DEVICE
BE788970A (en)	1973-03-19	LOCKING DEVICE FOR PIPING ELEMENTS
BE830625A (en)	1975-10-16	STEERING DEVICE
RO65171A (en)	1980-01-15	SCREW ORBIT ACTION MECHANISM WITH MANY BEGINNINGS
IT969356B (en)	1974-03-30	LOCKING DEVICE
OA04088A (en)	1979-10-30	Anchoring device.
BE788781A (en)	1973-01-02	OBSERVATION DEVICE
BE856151A (en)	1977-10-17	NUT LOCKING DEVICE
BE845385A (en)	1977-02-21	NUT LOCKING DEVICE
BE791888A (en)	1973-05-24	CRYOPUMPING DEVICE
BE783331A (en)	1972-09-01	BREAKER DEVICE
FR2286990A1 (en)	1976-04-30	WATERPROOFING DEVICE
YU33426B (en)	1977-02-28	Device for turning the throw-out-arch of a reaper
BE784702A (en)	1972-12-11	INTERCONNECTION DEVICE
BE771871A (en)	1972-02-28	LOCKING DEVICE
BE785205A (en)	1972-10-16	PUSHING DEVICE