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
    • 3. 发明公开
    • VENTIL FÜR EIN STRÖMENDES FLUID
    • VENTILFÜREINSTRÖMENDESFLUID
    • EP2745003A1
    • 2014-06-25
    • EP12731012.6
    • 2012-07-05
    • Robert Bosch GmbH
    • KOCH, KerstinTHOEMMES, FranzJEANNEL, LaurentSTAHL, Martin
    • F02M61/18B05B1/34
    • F02M61/163B05B1/3436B05B1/3463F01N3/2066F01N2610/02F01N2610/1453F02M61/162F02M61/1833F02M61/1846F02M61/1853Y02A50/2325Y02T10/24
    • The invention relates to a valve for a flowing fluid, in particular a metering or injection valve for a flowing fluid, which valve comprises a valve seat body having a central opening and closing a valve chamber and a nozzle hole disk (18) arranged downstream of the valve seat body in the flow direction of the fluid and having at least one nozzle hole (19). In order to achieve an effective swirl processing of the fluid in a more cost-effective and compact manner, the nozzle hole disk (18) has a swirl chamber (20) that is associated with the nozzle hole (19) and is concentric to the nozzle hole (19) and at least one swirl channel (21) leading from the swirl chamber (20) to below the valve opening (14). The swirl chamber (20) and the swirl channel (21) are formed into the disk surface facing the valve body (12) as recesses. The swirl channel (21) comprises a channel cross-section and the nozzle hole (19) comprises a hole cross-section, which are dimensioned in such a way that the ratio of the channel cross-section to the hole cross-section is equal to or greater than 1.5.
    • 本发明涉及一种用于流动流体的阀,尤其是用于流动流体的计量或注入阀,该阀包括具有中心开启和关闭阀室的阀座体以及设置在阀室的下游的喷嘴孔盘(18) 该阀座体在流体的流动方向上并且具有至少一个喷嘴孔(19)。 为了以更低成本和更紧凑的方式实现流体的有效旋流处理,喷嘴孔盘(18)具有与喷嘴孔(19)相关联的涡流室(20),并且与涡轮室 喷嘴孔(19)和从涡流室(20)通向阀开口(14)下方的至少一个漩涡通道(21)。 涡流室(20)和涡流通道(21)形成为面对阀体(12)的盘表面作为凹槽。 涡旋通道(21)包括通道横截面,并且喷嘴孔(19)包括孔横截面,其尺寸被设定为使得通道横截面与孔横截面的比率相等 达到或大于1.5。