RU2002115064A - Turbomachine rotor assembly with two blades equipped with blades, separated by a spacer - Google Patents

Turbomachine rotor assembly with two blades equipped with blades, separated by a spacer

Info

Publication number
RU2002115064A
RU2002115064A RU2002115064/06A RU2002115064A RU2002115064A RU 2002115064 A RU2002115064 A RU 2002115064A RU 2002115064/06 A RU2002115064/06 A RU 2002115064/06A RU 2002115064 A RU2002115064 A RU 2002115064A RU 2002115064 A RU2002115064 A RU 2002115064A
Authority
RU
Russia
Prior art keywords
blades
spacer
rotor assembly
disks
spikes
Prior art date
Application number
RU2002115064/06A
Other languages
Russian (ru)
Other versions
RU2315184C2 (en
Inventor
Брюно БЕТЭН
Мишель Бро
Паскаль ЖЕРВЭ
Элизабет ГИГЛИ
Моник ТОР
Original Assignee
Снекма Мотёр
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 FR0107413A external-priority patent/FR2825748B1/en
Application filed by Снекма Мотёр filed Critical Снекма Мотёр
Publication of RU2002115064A publication Critical patent/RU2002115064A/en
Application granted granted Critical
Publication of RU2315184C2 publication Critical patent/RU2315184C2/en

Links

Claims (5)

1. Роторный узел турбомашины, содержащий два снабженных лопатками диска (31, 32) и распорку (36), при этом по меньшей мере в одном из дисков (31) выполнены пазы (3) для размещения хвостовиков (4) лопаток (7), а распорка (36) включает оболочку (37), окружающую диск (31), шипы (38), входящие в пазы (3) и содержащие внутренние радиальные упорные поверхности (41), опирающиеся на ответные поверхности (42), образованные на одном из дисков (31), и наружные осевые упорные поверхности (43, 47), отличающийся тем, что наружные осевые упорные поверхности образуют первичные поверхности (43), которые упираются в один из дисков, и вторичные поверхности (47), противоположные первичным поверхностям (43), которые упираются в соответствующее уплотнение (7) со стороны другого диска.1. The rotor assembly of the turbomachine, containing two blades equipped with blades (31, 32) and a spacer (36), while at least one of the disks (31) has grooves (3) for accommodating the shanks (4) of the blades (7), and the spacer (36) includes a shell (37), a surrounding disk (31), spikes (38) included in the grooves (3) and containing internal radial thrust surfaces (41) based on the counter surfaces (42) formed on one of disks (31), and external axial thrust surfaces (43, 47), characterized in that the external axial thrust surfaces form the primary surface (43), which abut one of the disks, and the secondary surface (47) opposing primary surfaces (43) which abut against the corresponding seal (7) from the other disk. 2. Роторный узел по п.1, отличающийся тем, что шипы и оболочка образуют каналы охлаждения дисков, проходящие также в пазах (3) под хвостовиками лопаток, при этом шипы (38) и пазы (3) выполнены с возможностью размещения шипов между пазами при повороте распорки, первичные наружные осевые упорные поверхности расположены на шипах, и ответные поверхности (42) расположены на венце, образованном на первом диске (31).2. The rotor assembly according to claim 1, characterized in that the spikes and the casing form cooling channels for the disks, also passing in the grooves (3) under the shanks of the blades, while the spikes (38) and the grooves (3) are arranged to accommodate the spikes between the grooves when the spacers are turned, the primary external axial thrust surfaces are located on the spikes, and the counter surfaces (42) are located on the crown formed on the first disk (31). 3. Роторный узел по любому из п.1 или 2, отличающийся тем, что диски (31, 32) скреплены между собой в единственном месте соединения, при этом распорка (36) является круговой.3. The rotor assembly according to any one of claims 1 or 2, characterized in that the disks (31, 32) are fastened to each other in a single connection point, while the spacer (36) is circular. 4. Роторный узел по любому из пп.1-3, отличающийся тем, что наружные радиальные упорные поверхности (45, 48) распорки выполнены с возможностью установки на лопатках одного из дисков и на уплотнении.4. The rotor assembly according to any one of claims 1 to 3, characterized in that the outer radial thrust surfaces (45, 48) of the spacer are configured to be mounted on the blades of one of the disks and on the seal. 5. Роторный узел по любому из пп.1-4, отличающийся тем, что все части распорки выполнены из композитного материала, за исключением уплотняющих гребней (17), которые находятся во фрикционом контакте с истираемым кольцом (18).5. The rotor assembly according to any one of claims 1 to 4, characterized in that all parts of the spacer are made of composite material, with the exception of the sealing ridges (17), which are in frictional contact with the abrasion ring (18).
RU2002115064/06A 2001-06-07 2002-06-06 Rotor unit of turbomachine with two disks provided with blades and separated by spacer RU2315184C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0107413A FR2825748B1 (en) 2001-06-07 2001-06-07 TURBOMACHINE ROTOR ARRANGEMENT WITH TWO BLADE DISCS SEPARATED BY A SPACER
FR0107413 2001-06-07

Publications (2)

Publication Number Publication Date
RU2002115064A true RU2002115064A (en) 2003-12-20
RU2315184C2 RU2315184C2 (en) 2008-01-20

Family

ID=8864029

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2002115064/06A RU2315184C2 (en) 2001-06-07 2002-06-06 Rotor unit of turbomachine with two disks provided with blades and separated by spacer

Country Status (6)

Country Link
US (1) US6655920B2 (en)
EP (1) EP1264964A1 (en)
JP (1) JP4094893B2 (en)
CA (1) CA2388778C (en)
FR (1) FR2825748B1 (en)
RU (1) RU2315184C2 (en)

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RU2476679C2 (en) * 2007-06-27 2013-02-27 Снекма Device to cool gas turbine engine rotor disc recesses, and gas turbine engine

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RU2476679C2 (en) * 2007-06-27 2013-02-27 Снекма Device to cool gas turbine engine rotor disc recesses, and gas turbine engine

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