金融界2025年7月24日消息,国家知识产权局信息显示,比亚迪股份有限公司取得一项名为“一种活塞冷却喷嘴、发动机及车辆”的专利,授权公告号CN223136248U,申请日期为2024年06月。专利摘要显示,本申请公开了一种活塞冷却喷嘴、发动机及车辆。包括:阀体,阀体内开设有冷却流道;阀芯,阀芯设置于冷却流道内,阀芯将冷却流道分隔形成沿冷却流道延伸方向间隔设置的第一部分和第二部分,阀芯设有多个并联的...
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