COMPLIANCES IN A TURBOMACHINE WITH SPEED REDUCER

• Main Authors: TAN-KIM, Alexandre Jean-Marie, GIVERT, Maxime Paul Numa, BECOULET, Julien Fabien Patrick
• Format: Patent
• Language: English; French; German
• Published: 17.07.2024
• Subjects: AIR INTAKES FOR JET-PROPULSION PLANTS; BLASTING; COMBUSTION ENGINES; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS; GAS-TURBINE PLANTS; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; JET-PROPULSION PLANTS; LIGHTING; MECHANICAL ENGINEERING; WEAPONS

Disclosed is an assembly for a turbomachine comprising: * - a second connection element (8) having a third end (81) which is connected to a turbine shaft (2) and is mounted on a second bearing (5), and a fourth end (82) connected to a mechanical transmission device (6), the second connection element (8) having a second radial compliance (SR2); and * - a third connection element (9) having a fifth end (91) fixedly mounted on a casing (1), and a sixth end (92) connected to the mechanical transmission device (6), the third connection element (9) having a third radial compliance (SR3), wherein a ratio of the first radial compliance (SR1) to the third radial compliance (SR3) is strictly lower than 10% and/or a ratio of the first radial compliance (SR1) to the second radial compliance (SR2) is strictly lower than 4%.