Title:
AIRCRAFT TURBINE ENGINE DRIVE LINE SHAFT COMPRISING A CONNECTING RING FOR DISMANTLING THE DRIVE LINE
Document Type and Number:
WIPO Patent Application WO/2022/106237
Kind Code:
A1
Abstract:
Disclosed is a main shaft (1) for an aircraft turbine engine drive line (A) extending longitudinally from front to rear along an axis (X) and comprising a rear portion (10) configured for receiving a front portion (20) of a rear shaft (2) by interlocking, the main shaft (1) comprising: - a front retaining member (6) and a rear retaining member (11) together defining a prison (13) and each comprising a central opening, - a connecting ring (4), located in the prison (13), comprising a rear end configured to be screwed to a front end (21) of the rear shaft (2) extending into the central opening of the rear retaining member (11), the connecting ring (4) comprising a gripping member formed on the inner surface and accessible from a front portion (14) of the main shaft (1) by a tool extending via the central opening of the front retaining member (6).
Inventors:
JACQUEMARD CHRISTOPHE PAUL (FR)
AGNERAY XAVIER JEAN YVES ALAIN (FR)
AGNERAY XAVIER JEAN YVES ALAIN (FR)
Application Number:
PCT/EP2021/080918
Publication Date:
May 27, 2022
Filing Date:
November 08, 2021
Export Citation:
Assignee:
SAFRAN AIRCRAFT ENGINES (FR)
International Classes:
F02C7/36; F01D5/02
Foreign References:
| US4185937A | 1980-01-29 | |||
| US3631688A | 1972-01-04 | |||
| FR2633023A1 | 1989-12-22 | |||
| FR3018313A1 | 2015-09-11 | |||
| US4185937A | 1980-01-29 |
Attorney, Agent or Firm:
ARGYMA (Toulouse, FR)
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