Valve mechanism, engine and vehicle

US10815837B2 · kind B2 · utility

Assignee

• GREAT WALL MOTOR COMPANY LIMITED · CN

Inventors

• Tao Liu · Longbeilingcun, CN
• Fabao Yang · Baoding, CN
• Ji Yin · Baoding, CN
• Jiajia Hu · Baoding, CN
• Liming Xu · College Park, US
• Song Zhang · 安丰镇, CN
• Luping Liu · Baoding, CN
• Yanlong Fang · Baoding, CN
• Lei Wang · Singapore, SG

Key dates

• Filing date: Jun 7, 2018
• Grant date: Oct 27, 2020
• Expiry date: Jun 7, 2038

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F01L2820/041
• WIPO field: Engines, pumps, turbines
• WIPO sector: Mechanical engineering

Abstract

A valve mechanism includes a valve, a camshaft, a fixed support, an intermediate swing arm and a supporting base. The fixed support is provided with a connecting-portion via hole running from top to bottom, two oil passages are defined in a connecting portion, and each of the oil passages is connected with the connecting-portion via hole and a corresponding intermediate swing arm shaft hole. The supporting base defines first and second oil feeding passages therein, the first supporting-base oil feeding passage is communicated with the connecting-portion via hole, and an upper end of the second supporting-base oil feeding passage extends to a base-body camshaft supporting portion of the supporting base. An engine and a vehicle are also provided.