RU2002106732A - SHOULDER LOCKING DEVICE WITH MOUNTING TYPE ATTACHMENT ON DISC - Google Patents

SHOULDER LOCKING DEVICE WITH MOUNTING TYPE ATTACHMENT ON DISC

Info

Publication number
RU2002106732A
RU2002106732A RU2002106732/06A RU2002106732A RU2002106732A RU 2002106732 A RU2002106732 A RU 2002106732A RU 2002106732/06 A RU2002106732/06 A RU 2002106732/06A RU 2002106732 A RU2002106732 A RU 2002106732A RU 2002106732 A RU2002106732 A RU 2002106732A
Authority
RU
Russia
Prior art keywords
groove
locking element
housing
blades
locking device
Prior art date
Application number
RU2002106732/06A
Other languages
Russian (ru)
Other versions
RU2222700C2 (en
Inventor
Жан-Люк Кристиан Ивон ГОГА
Жаки НОДЕ
Original Assignee
Снекма Мотер
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 claimed from FR0007610A external-priority patent/FR2810366B1/en
Application filed by Снекма Мотер filed Critical Снекма Мотер
Publication of RU2002106732A publication Critical patent/RU2002106732A/en
Application granted granted Critical
Publication of RU2222700C2 publication Critical patent/RU2222700C2/en

Links

Claims (4)

1. Устройство блокировки лопаток (8) в периферийной канавке (2) диска (1) турбомашины, причем лопатки содержат корневые части (7) с креплением молотообразного типа, которые могут быть введены в канавку (2) через окно загрузки (6а, 6б) и удерживаются в канавке (2) в результате взаимодействия их формы с боковыми стенками (3а, 3б) этой канавки, причем устройство блокировки может быть введено в канавку (2) через окно загрузки (6а, 6б) и содержит элемент блокировки (16), который может быть поднят в гнездо фиксатора (9а, 9б), выполненное в боковых стенках (3а, 3б) канавки (2) под действием радиально расположенного винта перемещения (17), головка которого (41) упирается в дно этой канавки (2), отличающееся тем, что это устройство дополнительно содержит корпус (15), располагающийся между корневыми частями (7) пары лопаток (8а, 8б) и имеющий поперечное сечение, адаптированное к поперечному сечению канавки (2), причем корпус (15) содержит нижнее основание (20), располагающееся над дном канавки (2), и радиальное сквозное отверстие (22), поперечное сечение которого не является круглым и в котором элемент блокировки (16) устанавливается с возможностью перемещения под действием винта перемещения (17), а также тем, что размеры головки винта (41) выбираются таким образом, чтобы она оставалась заключенной между дном канавки (2) и основанием (20) корпуса (15).1. The locking device of the blades (8) in the peripheral groove (2) of the disk (1) of the turbomachine, and the blades contain root parts (7) with a hammer-type mount, which can be inserted into the groove (2) through the loading window (6a, 6b) and are held in the groove (2) as a result of the interaction of their shape with the side walls (3a, 3b) of this groove, and the locking device can be inserted into the groove (2) through the loading window (6a, 6b) and contains a locking element (16), which can be lifted into the retainer socket (9a, 9b), made in the side walls (3a, 3b) of the groove and (2) under the action of a radially located displacement screw (17), the head of which (41) abuts against the bottom of this groove (2), characterized in that this device further comprises a housing (15) located between the root parts (7) of the pair of blades (8a, 8b) and having a cross section adapted to the cross section of the groove (2), the housing (15) comprising a lower base (20) located above the bottom of the groove (2), and a radial through hole (22), the cross section of which is not round and in which the blocking element (16) is installed It is possible to move under the action of the displacement screw (17), as well as the fact that the dimensions of the screw head (41) are selected so that it remains enclosed between the bottom of the groove (2) and the base (20) of the housing (15). 2. Устройство по п.1, отличающееся тем, что оно дополнительно содержит средства, предназначенные для ограничения подъема элемента блокировки (16).2. The device according to claim 1, characterized in that it further comprises means designed to limit the lifting of the locking element (16). 3. Устройство по п.2, отличающееся тем, что упомянутые средства, предназначенные для ограничения подъема элемента блокировки (16), содержат взаимодействующие друг с другом упорные поверхности (23а, 23б; 32а, 32б), сформированные соответственно на элементе блокировки (16) и на корпусе (15).3. The device according to claim 2, characterized in that the said means, designed to limit the lifting of the locking element (16), contain interacting thrust surfaces (23a, 23b; 32a, 32b) formed respectively on the locking element (16) and on the body (15). 4. Устройство по любому из пп.1-3, отличающееся тем, что элемент блокировки (16) может быть убран в корпус.4. The device according to any one of claims 1 to 3, characterized in that the locking element (16) can be removed in the housing.
RU2002106732/06A 2000-06-15 2001-06-14 Device for locking blades on disk by hammer-like fasteners RU2222700C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0007610 2000-06-15
FR0007610A FR2810366B1 (en) 2000-06-15 2000-06-15 DEVICE FOR LOCKING BLADES WITH HAMMER FASTENERS ON A DISC

Publications (2)

Publication Number Publication Date
RU2002106732A true RU2002106732A (en) 2003-09-10
RU2222700C2 RU2222700C2 (en) 2004-01-27

Family

ID=8851276

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2002106732/06A RU2222700C2 (en) 2000-06-15 2001-06-14 Device for locking blades on disk by hammer-like fasteners

Country Status (10)

Country Link
US (1) US6464463B2 (en)
EP (1) EP1164251B1 (en)
JP (1) JP4043733B2 (en)
CA (1) CA2349692C (en)
DE (1) DE60116460T2 (en)
ES (1) ES2251446T3 (en)
FR (1) FR2810366B1 (en)
RU (1) RU2222700C2 (en)
UA (1) UA57883C2 (en)
WO (1) WO2001096711A1 (en)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2832455B1 (en) * 2001-11-22 2004-04-02 Snecma Moteurs DEVICE FOR LOCKING BLADES IN A GROOVE OF A DISC
ITMI20012783A1 (en) * 2001-12-21 2003-06-21 Nuovo Pignone Spa CONNECTION AND LOCKING SYSTEM OF ROTORIAL BLADES OF AN AXIAL COMPRESSOR
US6929453B2 (en) * 2003-12-11 2005-08-16 Siemens Westinghouse Power Corporation Locking spacer assembly for slotted turbine component
FR2873745B1 (en) 2004-07-28 2008-10-10 Snecma Moteurs Sa ROTOR DISC OF TURBOMACHINE
US7435055B2 (en) * 2005-03-29 2008-10-14 Siemens Power Generation, Inc. Locking spacer assembly for a turbine engine
FR2886336B1 (en) * 2005-05-26 2007-08-24 Snecma Moteurs Sa IMPROVEMENT TO A ROTOR AUBAGEE WHEEL TO ENHANCE THE LOCKING OF AUBES
US8206116B2 (en) * 2005-07-14 2012-06-26 United Technologies Corporation Method for loading and locking tangential rotor blades and blade design
EP1801355B1 (en) * 2005-12-23 2015-02-11 Techspace Aero Device for locking the blades of a turbomachine disk
US8608446B2 (en) * 2006-06-05 2013-12-17 United Technologies Corporation Rotor disk and blade arrangement
US7581931B2 (en) * 2006-10-13 2009-09-01 Siemens Energy, Inc. Gas turbine belly band seal anti-rotation structure
JP4886735B2 (en) * 2008-05-26 2012-02-29 株式会社東芝 Turbine blade assembly and steam turbine
FR2940354B1 (en) * 2008-12-23 2015-01-09 Snecma HAMMER ATTACHED AUB FIXING DEVICE AND ADAPTER COMPRESSOR DISK.
GB0908502D0 (en) * 2009-05-19 2009-06-24 Rolls Royce Plc A balanced rotor for a turbine engine
US8523529B2 (en) 2009-11-11 2013-09-03 General Electric Company Locking spacer assembly for a circumferential entry airfoil attachment system
US8414268B2 (en) * 2009-11-19 2013-04-09 United Technologies Corporation Rotor with one-sided load and lock slots
FR2965008B1 (en) * 2010-09-16 2013-08-02 Snecma AUBES DISK FOR TURBOMACHINE ROTOR, AND TURBOMACHINE EQUIPPED WITH SUCH A DISK
FR2971542B1 (en) 2011-02-16 2015-12-25 Snecma AUTON CIRCONFERENTIAL BLOCKING DEVICE FOR TURBOMACHINE, WITH RADIAL DEPLOYMENT BY ROTATION MOTION OF AN ORGAN OF THE DEVICE
JP5730085B2 (en) * 2011-03-17 2015-06-03 三菱日立パワーシステムズ株式会社 Rotor structure
FR2973068B1 (en) * 2011-03-21 2013-04-19 Snecma DEVICE FOR BLOCKING AUBES IN A GROOVE OF A TURBOMACHINE DISK
WO2012131227A1 (en) * 2011-03-21 2012-10-04 Snecma Device for locking blades in a groove of a turbomachine disc
FR2973066B1 (en) * 2011-03-21 2013-04-19 Snecma DEVICE FOR BLOCKING AUBES IN A GROOVE OF A TURBOMACHINE DISK
FR2973067B1 (en) * 2011-03-21 2013-04-12 Snecma DEVICE FOR BLOCKING AUBES IN A GROOVE OF A TURBOMACHINE DISK
US9004872B2 (en) * 2011-07-18 2015-04-14 United Technologies Corporation Bearing surface combined load-lock slots for tangential rotors
US10107114B2 (en) * 2011-12-07 2018-10-23 United Technologies Corporation Rotor with relief features and one-sided load slots
US9341070B2 (en) * 2012-05-30 2016-05-17 United Technologies Corporation Shield slot on side of load slot in gas turbine engine rotor
EP2719866B1 (en) * 2012-10-12 2018-12-05 Safran Aero Boosters SA Rotor disk of a turbomachine comprising a lock for blades
US9341071B2 (en) * 2013-10-16 2016-05-17 General Electric Company Locking spacer assembly
DE102013223583A1 (en) 2013-11-19 2015-05-21 MTU Aero Engines AG Shovel-disc composite, method and turbomachine
DE102013223607A1 (en) * 2013-11-19 2015-05-21 MTU Aero Engines AG Rotor of a turbomachine
RU2570087C1 (en) * 2014-08-22 2015-12-10 Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО "УМПО" Impeller of rotor of gas turbine engine with dampening of vibration oscillations
CN104481594A (en) * 2014-10-28 2015-04-01 哈尔滨汽轮机厂有限责任公司 Locking device used for circumferential compressor annular dovetail-shaped blade root of gas compressor
RU2674812C1 (en) * 2017-10-05 2018-12-13 Акционерное общество "Объединенная двигателестроительная корпорация" (АО "ОДК") Gas turbine engine compressor rotor blades fixation device
GB2580977B (en) * 2019-02-04 2021-02-10 Rolls Royce Plc Adapter for positioning a machining tool between two aerofoils
KR102454379B1 (en) * 2020-09-08 2022-10-14 두산에너빌리티 주식회사 rotor and turbo-machine comprising the same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2315631A (en) * 1942-02-14 1943-04-06 Westinghouse Electric & Mfg Co Turbine blade locking apparatus
NL75780C (en) * 1948-09-17
US3088708A (en) * 1961-12-29 1963-05-07 Seymour J Feinberg Compressor blade locking device
US3216700A (en) * 1963-10-24 1965-11-09 Gen Electric Rotor blade locking means
DE2237348C2 (en) * 1972-07-29 1974-08-15 Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen Device for securing the rotor blades of turbomachines
GB2156908A (en) * 1984-03-30 1985-10-16 Rolls Royce Bladed rotor assembly for gas turbine engine

Similar Documents

Publication Publication Date Title
RU2002106732A (en) SHOULDER LOCKING DEVICE WITH MOUNTING TYPE ATTACHMENT ON DISC
US6039540A (en) Fan blade assembly of a ceiling fan
US6318976B1 (en) Heat dissipation fan
RU2002134604A (en) DEVICE FOR INSTALLING AND LOCKING AXIAL COMPRESSOR ROTOR BLADES
GB2345109A (en) Securing members together by spring rings
RU2004122000A (en) ROTOR WASHER RETAINING DEVICE
DE50013879D1 (en) Connection fitting for attaching elongated bodies
FR2627620A3 (en) Press fit locating and securing sleeve for sensors - has two sets of slots and tongues cut in its cylindrical surface which prevent dislodgement
CA2402097A1 (en) Mounting assembly for straw chopper blades
RU2004115731A (en) DEVICE FOR PREVENTING ROTATION OF THE SECTOR CARRYING STANDING BLADES IN THE GAS TURBINE HOUSING
US6405698B1 (en) Roller tappet
KR920000436A (en) Retention Pin Module
HK1035621A1 (en) Hinge assembly.
RU98113974A (en) WELL VALVE DEVICE
RU1813592C (en) Boring tool
SU1551472A1 (en) Arrangement for drilling machine for working holes from back side
SU1659007A1 (en) Tea-pot filter
SU1643048A1 (en) Filtration of working fluids
RU1794032C (en) Circular saw
JPS59172202U (en) Fixed and removable structure for rotor blades
RU99113921A (en) VALVE HEAD
JPH04102285U (en) compact disk holder
RU96114797A (en) DEEPER PUMP HOLE
SU1504081A1 (en) Attachment for powdered tool
RU2001113866A (en) Castle