Engine assembly including a force splitter for varying compression ratio using an actuator

• Main Authors: KETTERER JUSTIN E, PUIU DUMITRU, HEINBUCH RYAN M
• Format: Patent
• Language: Chinese; English
• Published: 19.11.2021
• Subjects: BLASTING; COMBUSTION ENGINES; CONTROLLING COMBUSTION ENGINES; ENGINEERING ELEMENTS AND UNITS; GEARING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

An engine assembly includes: a crankshaft; the bell-shaped crank is mounted on the crankshaft in a pivoting manner, and the bell-shaped crank is provided with a first end part and a second end part opposite to the first end part; the connecting rod is connected to the first end part of the bell crank; a control shaft; a control link mounted on the control shaft and connected to the second end portion of the bell crank; a driven gear which is fixed to the crankshaft; the driving gear is fixed to the control shaft; an actuator; and a split torque gearbox that splits torque from the driven gear between a drive gear via a first torque path and an actuator via a second torque path. 一种发动机组件包括：曲轴；钟形曲柄，所述钟形曲柄可枢转地安装在所述曲轴上，所述钟形曲柄具有第一端部和与所述第一端部相对的第二端部；连接杆，所述连接杆连接到所述钟形曲柄的所述第一端部；控制轴；控制连杆，所述控制连杆安装在所述控制轴上并且连接到所述钟形曲柄的所述第二端部；从动齿轮，所述从动齿轮固定到所述曲轴；驱动齿轮，所述驱动齿轮固定到所述控制轴；致动器；以及分流转矩式齿轮箱，所述分流转矩式齿轮箱在经由第一转矩路径的驱动齿轮与经由第二转矩路径的致动器之间分流来自所述从动齿轮的转矩。