ELECTROMAGNETIC VALVE DEVICE FOR ENGINE
    4.
    发明公开
    ELECTROMAGNETIC VALVE DEVICE FOR ENGINE 审中-公开
    ELEKTROMAGNETISCHE VENTILVORRICHTUNGFÜRMOTOR

    公开(公告)号:EP2063076A1

    公开(公告)日:2009-05-27

    申请号:EP07791228.5

    申请日:2007-07-24

    IPC分类号: F01L9/04 F01L3/10

    摘要: In an engine electromagnetic valve operating device (20), an intake valve (17) is opened and closed by means of a first electromagnet (21), which is fixed to a cylinder head, and a second electromagnet (22), which is pivotably supported on the cylinder head by a fixed shaft (38) so as to be capable of swinging, attracting a first attraction face (23b) and a second attraction face (23c) respectively of an armature (23) having one end pivotably supported on the cylinder head by the fixed shaft (38) so that it can swing and having the other end abutting against a stem (18) of the intake valve (17). In this arrangement, by changing the angle between the first and second electromagnets (21, 22) by swinging the second electromagnet (22), the amount of lift of the intake valve (17) can be changed freely. Furthermore, since only at least one of the first and second electromagnets (21, 22) needs to be made to swing and, moreover, it is unnecessary to move the position of the armature (23), it is possible to form the electromagnetic valve operating device (20) compactly.

    摘要翻译: 在发动机电磁阀操作装置(20)中,通过固定在气缸盖上的第一电磁体(21)和可枢转的第二电磁体(22)将吸气阀(17)打开和关闭 通过固定轴(38)支撑在气缸盖上,以便能够摆动,分别吸引具有可枢转地支撑在其上的一个端部的电枢(23)的第一吸引面(23b)和第二吸引面(23c) 气缸盖通过固定轴(38)旋转,使得其可以摆动并且另一端抵靠进气门(17)的杆(18)。 在这种布置中,通过使第二电磁体(22)摆动来改变第一和第二电磁体(21,22)之间的角度,可以自由地改变进气门(17)的升程量。 此外,由于仅需要使第一和第二电磁体(21,22)中的至少一个摆动,而且不需要移动电枢(23)的位置,所以可以形成电磁阀 操作装置(20)。

    ELECTROMAGNETIC VALVE DEVICE FOR ENGINE
    6.
    发明公开
    ELECTROMAGNETIC VALVE DEVICE FOR ENGINE 审中-公开
    电磁阀装置用于发动机

    公开(公告)号:EP2063076A8

    公开(公告)日:2009-09-30

    申请号:EP07791228.5

    申请日:2007-07-24

    IPC分类号: F01L9/04 F01L3/10

    摘要: In an engine electromagnetic valve operating device (20), an intake valve (17) is opened and closed by means of a first electromagnet (21), which is fixed to a cylinder head, and a second electromagnet (22), which is pivotably supported on the cylinder head by a fixed shaft (38) so as to be capable of swinging, attracting a first attraction face (23b) and a second attraction face (23c) respectively of an armature (23) having one end pivotably supported on the cylinder head by the fixed shaft (38) so that it can swing and having the other end abutting against a stem (18) of the intake valve (17). In this arrangement, by changing the angle between the first and second electromagnets (21, 22) by swinging the second electromagnet (22), the amount of lift of the intake valve (17) can be changed freely. Furthermore, since only at least one of the first and second electromagnets (21, 22) needs to be made to swing and, moreover, it is unnecessary to move the position of the armature (23), it is possible to form the electromagnetic valve operating device (20) compactly.