HEAT ENGINE COMPRISING SYSTEM FOR VARYING COMPRESSION RATIO

• Main Authors: WAGENVOORT WILLEM-CONSTANT, DE GOOIJER LAMBERTUS HENDRIK, WAGENAAR SANDER, BERGER JULIEN, POGAM MATTHIEU
• Format: Patent
• Language: Chinese; English
• Published: 31.08.2018
• Subjects: BEARINGS; BLASTING; COMBUSTION ENGINES; COMBUSTION ENGINES IN GENERAL; ELEMENTS OR CRANKSHAFT MECHANISMS; ENGINEERING ELEMENTS AND UNITS; FLEXIBLE SHAFTS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; INTERNAL-COMBUSTION PISTON ENGINES; LIGHTING; MECHANICAL ENGINEERING; ROTARY BODIES OTHER THAN GEARING ELEMENTS; SHAFTS; THERMAL INSULATION IN GENERAL; WEAPONS

The invention relates to a heat engine comprising a system for varying the compression ratio of the engine, said compression ratio varying system comprising: at least one eccentric part (21) rotatablymounted on a crank pin, said eccentric part (21) comprising an eccentric outer face (25) that co-operates with one end of a rod, as well as at least one ring gear (28); and a device (31) for controlling the angular position of the eccentric part (21), comprising an actuating pinion (33) mounted on an actuating shaft (32), said control device (31) also comprising at least one stepped intermediatepinion (36) having at least first and second steps each formed by a pinion (37, 38), the pinion (37) of the first step meshing with the actuating pinion (33) and the pinion (38) of the second step meshing with the eccentric ring gear (28). 本发明涉及种热力发动机，包括改变所述发动机的压缩比的系统，所述改变压缩比的系统包括：-可旋转地安装在曲柄销上的至少个偏心部件(21)，所述偏心部件(21)包括与连杆的端配合的偏心形状的外表面(25)以及至少个齿圈(28)，-所述偏心部件(21)的角位置的控制装置(31)，所述控制装置包括安装在驱动轴(32)上的驱动齿轮(33)，所述控制装置(31)还包括至少个阶梯式中间