Title:
GEAR CHANGING SYSTEM FOR AN ACCESSORY GEARBOX OF AN AIRCRAFT TURBINE ENGINE AND METHOD OF USE
Document Type and Number:
WIPO Patent Application WO/2024/012909
Kind Code:
A1
Abstract:
A gear changing system for the driving of an apparatus by an accessory gearbox comprising: a train comprising a ring gear (5), a planetary gear (6) integral with an output shaft (4) and a planet carrier (7) integral with an input shaft (3), a clutch device (10) for the input shaft (3) and output shaft (4), and a locking device (9), the system comprising a first configuration in which the clutch device (10) is in the engaged position and the locking device (9) is in the disconnected position, to drive the output shaft (4) at the speed of the input shaft (3), and a second configuration (C2) in which the clutch device (10) is in the disengaged position (D) and the locking device (9) is in the connected position (B), to drive the output shaft (4) at a speed (N4) higher than the speed (N3) of the input shaft.
More Like This:
Inventors:
ZSIGA ZOLTAN (FR)
CHATENET LUC HENRI (FR)
CHATENET LUC HENRI (FR)
Application Number:
PCT/EP2023/068195
Publication Date:
January 18, 2024
Filing Date:
July 03, 2023
Export Citation:
Assignee:
SAFRAN AIRCRAFT ENGINES (FR)
International Classes:
F16H3/54; F02C3/113; F02C7/06; F02C7/32; F02C7/36; F16H59/46; F16H59/68; F16H63/30
Foreign References:
| US20220010733A1 | 2022-01-13 | |||
| US20210102499A1 | 2021-04-08 | |||
| CN106438880A | 2017-02-22 | |||
| US11364797B1 | 2022-06-21 | |||
| US20220010733A1 | 2022-01-13 | |||
| US20210102499A1 | 2021-04-08 | |||
| CN106438880A | 2017-02-22 | |||
| US11364797B1 | 2022-06-21 |
Attorney, Agent or Firm:
ARGYMA (FR)
Download PDF:
Previous Patent: APPARATUS FOR CUTTING PANELS TO SIZE
Next Patent: DEVICE AND METHOD FOR INSPECTING AND/OR MONITORING CURRENT IN A PHASE
Next Patent: DEVICE AND METHOD FOR INSPECTING AND/OR MONITORING CURRENT IN A PHASE