Blade adjusting device and method and engine

• Main Authors: YUAN SHANHU, MOU YUANWEI, ZHANG CUIZHEN, LU JUAN, WANG FENGMING
• Format: Patent
• Language: Chinese; English
• Published: 08.03.2024
• 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; LIGHTING; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT PUMPS; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

The invention discloses a blade adjusting device and method and an engine. The problem that in the prior art, a blade adjusting mode cannot achieve working mode switching of a gas compressor is solved. The blade adjusting device comprises a plurality of first blades, a driving mechanism, a first rotor, a gas compressor rotor, a plurality of gas compressor guide blades, a plurality of gas compressor moving blades, a separation assembly and a brake part, the first blades are all connected with the driving mechanism, and the first blades are arranged on the outer side wall of the first rotor; the output end of the first rotor is connected with the input end of the compressor rotor, the separation assembly is located in the space defined by the output end of the first rotor and the input end of the compressor rotor and connected with the driving mechanism, and the brake piece is arranged on the supporting plate. The blade adjusting device, the blade adjusting method and the engine are used for adjusting the fligh