会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 9. 发明授权
    • Electromagnetic driving device of engine valve for internal combustion engine
    • 内燃机发动机用电磁驱动装置
    • US06305336B1
    • 2001-10-23
    • US09565493
    • 2000-05-05
    • Seinosuke HaraKatsuhisa TodorokiYoshihiko YamadaTsutomu Hibi
    • Seinosuke HaraKatsuhisa TodorokiYoshihiko YamadaTsutomu Hibi
    • F01L904
    • F01L9/04
    • An electromagnetic driving device of engine valve for internal combustion engine comprising an electromagnetic deriving mechanism includes a first and second electromagnets positioned opposite each other, an armature disposed in a gap formed between the electromagnets for moving therebetween, a follower having a first and second followers that are positioned opposite each other is for moving in relation to the armature, a valve associated with the armature for closing and opening an intake or exhaust passage, a first and second cams having gradually varied their profile are pivoted for contacting respective the first and second followers, a spring is disposed between the follower and the cams for urge the first and second cams toward the first and second followers, respectively. Thereby, the armature is prevented from colliding the electromagnet, and the valve capable of seating a valve seat smoothly and gently, so that the valve is possible to indicate an ideal valve lift characteristic at the end period of the valve. Therefore, this invention is possible to prevent noise, wearing and damage caused by the collision between the valve and the valve seat and between the armature and the electromagnet.
    • 一种用于内燃机的发动机阀的电磁驱动装置,包括电磁导出机构,包括彼此相对定位的第一和第二电磁体,设置在形成在电磁体之间的间隙中的电枢,用于在它们之间移动;跟随器,具有第一和第二从动件, 彼此相对定位用于相对于电枢移动,与衔铁相关联的阀,用于关闭和打开进气或排气通道;逐渐变化其轮廓的第一和第二凸轮枢转以接触第一和第二跟随件 在所述从动件和所述凸轮之间设置弹簧,用于将所述第一和第二凸轮分别推向所述第一和第二从动件。 由此,防止电枢与电磁铁碰撞,并且能够平稳且轻轻地安置阀座的阀,使得阀可以在阀的结束期间指示理想的气门升程特性。 因此,本发明可以防止由阀和阀座之间以及电枢和电磁体之间的碰撞引起的噪声,磨损和损坏。