US 12,448,902 B2
Fluid transfer device with hydraulic and mechanical connection means
Vincent Francois Georges Millier, Moissy-Cramayel (FR); and Jean Charles Olivier Roda, Moissy-Cramayel (FR)
Assigned to SAFRAN AIRCRAFT ENGINES, Paris (FR)
Appl. No. 18/719,178
Filed by SAFRAN AIRCRAFT ENGINES, Paris (FR)
PCT Filed Dec. 13, 2022, PCT No. PCT/FR2022/052322
§ 371(c)(1), (2) Date Jun. 12, 2024,
PCT Pub. No. WO2023/118688, PCT Pub. Date Jun. 29, 2023.
Claims priority of application No. 2113966 (FR), filed on Dec. 20, 2021.
Prior Publication US 2025/0129724 A1, Apr. 24, 2025
Int. Cl. F16H 57/04 (2010.01); F01D 25/18 (2006.01); F04D 29/36 (2006.01)
CPC F01D 25/18 (2013.01) [F04D 29/362 (2013.01); F05D 2220/323 (2013.01); F05D 2230/60 (2013.01); F05D 2260/406 (2013.01); F05D 2260/70 (2013.01); F05D 2260/98 (2013.01)] 14 Claims
OG exemplary drawing
 
1. Transfer device of a fluid for a turbomachine with a longitudinal axis, the transfer device comprising a stator portion which is intended to be connected to a stator equipment of the turbomachine and a rotor portion wherein is engaged the stator portion, the rotor portion being movable in rotation around the stator part according to the longitudinal axis, wherein the stator equipment comprises at least one conduit fed by a feed source and in fluidic communication with at least one pipeline of the stator portion, the stator portion and the stator equipment comprising an attachment interface intended to releasably receive attachment members, the attachment interface and the attachment members being configured so as to make a coincidence, with sealing, of the pipeline and of the conduit, and in that the transfer device comprises at least one passage allowing the access of an external tool upstream of the transfer device for accessing the attachment members and passing through the transfer device on both sides.