Engine variable valve controlling means

• Main Authors: ZHOU JUANYING, HAN YUKE, WANG LUFENG
• Format: Patent
• Language: Chinese; English
• Published: 03.05.2017
• Subjects: BLASTING; CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES; ENGINE PLANTS IN GENERAL; HEATING; LIGHTING; MACHINES OR ENGINES IN GENERAL; MECHANICAL ENGINEERING; STEAM ENGINES; WEAPONS

The utility model discloses an engine variable valve controlling means, include: inlet cam axle band pulley, exhaust cam shaft band pulley are installed in the upper end of timing belt case, and the lower extreme at the timing belt case is installed to the bent axle band pulley, and timing belt installs with inlet cam axle band pulley, exhaust cam shaft band pulley, bent axle band pulley respectively, mainly plays valve timing's effect, between bent axle band pulley and the inlet cam axle band pulley, install executor assembly and timing belt case between bent axle band pulley and the exhaust cam shaft band pulley respectively, the characteristics of its structure lie in under engine ECU's signal that step motor drive belt pressure disk moves, promotes the belt pressure disk and compresses tightly the belt, changes the angle that compresses tightly of belt in the slide rail. Use the bent axle band pulley as the reference position to change inlet cam axle and exhaust cam shaft's timing angle, accomplish the ch