Internal combustion engines
    8.
    发明授权
    Internal combustion engines 有权
    内燃机

    公开(公告)号:US09303559B2

    公开(公告)日:2016-04-05

    申请号:US14055569

    申请日:2013-10-16

    IPC分类号: F02B75/28 F02B41/06 F02B75/24

    摘要: An engine including at least two piston and cylinder assemblies that, when operating with a fuel savings cycle, establish at the end of the simultaneous compression strokes a charge of compressed air in one cylinder of one assembly and a charge of compressed air fuel mixture in the other cylinder of the other assembly. When the air fuel mixture is ignited, the high pressure conditions in the other cylinder are immediately communicated through a passage to the one cylinder to accomplish a double expansion during the simultaneous power drive strokes thus using much of the pressure energy before exhaust occurs by the pistons themselves. The improvement comprises changing the other assembly which has the charge of compressed air fuel mixture therein between the two piston and cylinder assemblies in a predetermined pattern as, for example, an operative alternation between the two piston and cylinder assembles.

    摘要翻译: 一种发动机,其包括至少两个活塞和气缸组件,当在燃料节约循环中操作时,在同时压缩冲程结束时建立一个组件的一个气缸中的压缩空气的压力和在一个组件中的压缩空气燃料混合物的装料 另一个组件的其他气缸。 当空气燃料混合物点燃时,另一个气缸中的高压条件立即通过通道连通到一个气缸,以在同时动力驱动冲程期间实现双重膨胀,从而在活塞排气发生之前使用大量的压力能量 他们自己。 改进之处在于,将两个活塞和气缸组件之间的压缩空气燃料混合物的其它组件以预定的模式改变,例如两个活塞和气缸组件之间的可操作的交替。

    Two-stroke engines
    9.
    发明授权
    Two-stroke engines 有权
    二冲程发动机

    公开(公告)号:US08683964B2

    公开(公告)日:2014-04-01

    申请号:US13509888

    申请日:2010-11-16

    申请人: Basil Van Rooyen

    发明人: Basil Van Rooyen

    IPC分类号: F02B75/22 F02B25/00 F02B25/14

    摘要: A two-stroke, internal combustion engine which includes at least one set of paired first and second cylinders. The engine includes an air or air/fuel mixture inlet conduit bifurcated into inlet passages extending to respective first and second inlet ports of the first and second cylinders. A valve controls the passage of air or air/fuel mixture into the inlet passages. In one embodiment of the engine, a bypass passage provided with a bypass valve extends between the inlet ports of the paired cylinders.

    摘要翻译: 包括至少一组成对的第一和第二气缸的二冲程内燃机。 发动机包括分流到延伸到第一和第二气缸的相应的第一和第二入口的入口通道的空气或空气/燃料混合物入口导管。 阀控制空气或空气/燃料混合物进入入口通道。 在发动机的一个实施例中,设置有旁通阀的旁通通道在成对气缸的入口之间延伸。

    METHOD FOR ACTUATING A SPARK GAP
    10.
    发明申请
    METHOD FOR ACTUATING A SPARK GAP 有权
    激活火山口的方法

    公开(公告)号:US20130241429A1

    公开(公告)日:2013-09-19

    申请号:US13796627

    申请日:2013-03-12

    IPC分类号: H01T13/44 H01T15/00

    摘要: A method for actuating a spark plug, in which the spark plug is assigned a first ignition coil and second ignition coil. Triggered by a start signal, the primary winding of the first ignition coil is charged, and the primary winding of the second ignition coil is charged with a delay D, for which 0≦D, by supplying a direct current, wherein, whilst each primary winding, is charged, the respective secondary winding is blocked; the primary current supplied to the primary windings is measured; after a period T, the primary winding of the first ignition coil is discharged, and with the delay D the primary winding of the second ignition coil is discharged; the secondary current flowing through the spark plug is measured; thereafter the primary windings of the first and second ignition coil start to be charged alternately when the secondary current falls below a threshold; the primary windings are discharged alternately when the primary current reaches an upper threshold; the above steps are repeated until the duration of discharge between two electrodes of the spark plug 1 reaches a predefined value Z.

    摘要翻译: 一种用于致动火花塞的方法,其中火花塞被分配有第一点火线圈和第二点火线圈。 由起动信号触发,第一点火线圈的初级绕组被充电,并且第二点火线圈的初级绕组通过提供直流电为其加载0D的延迟D,其中,当每个初级绕组 绕组,充电,各个次级绕组被阻塞; 测量提供给初级绕组的初级电流; 在一段时间T之后,第一点火线圈的初级绕组被放电,并且随着延迟D,第二点火线圈的初级绕组被放电; 测量流过火花塞的二次电流; 此后,当二次电流低于阈值时,第一和第二点火线圈的初级绕组交替地开始充电; 当初级电流达到上限阈值时,初级绕组交替放电; 重复上述步骤直到火花塞1的两个电极之间的放电持续时间达到预定值Z。