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    • 1. 发明申请
    • SWITCHABLE MECHANICAL COOLANT PUMP
    • 可切换机械冷却泵
    • WO2013037775A1
    • 2013-03-21
    • PCT/EP2012/067740
    • 2012-09-11
    • PIERBURG PUMP TECHNOLOGY GMBHSCHNEIDER, Jean-ChristopheFINIDORI, LaurentGENSTER, AlbertSCHWANDER, Thomas
    • SCHNEIDER, Jean-ChristopheFINIDORI, LaurentGENSTER, AlbertSCHWANDER, Thomas
    • F04D13/02F16D27/112
    • F04D13/021F16D27/112F16D2023/123
    • The invention refers to a Switchable mechanical coolant pump (10) comprising a pulley wheel (12) co-rotating with and supported by a rotatable rotor shaft (16), the pulley wheel (12) being directly drivable by a combustion engine, a pump wheel (18) rotatably supported at the rotor shaft (16), an electrically switched wedge - coupled wet friction clutch (40) with a clutch support (26) being fixed to the rotor shaft (16), a clutch ring (30) at the proximal side of the pump wheel (18), and a separate clutch disk (20) rotatably and shiftably supported by the rotor shaft (16), the clutch disk (20) comprising a ferromagnetic element (21) and being arranged axially between the clutch support (26) and the clutch ring (30), a static electromagnet (24) axially pulling the clutch disk (20) to the clutch support (26) into a disengaged position when energized, and a wedge coupling mechanism (22) defined at the proximal side of the clutch disk (20) and the distal side of the clutch support (26), the wedge coupling mechanism (22) comprising: a wedge element (36) and a counter-wedge element (38).
    • 本发明涉及一种可切换的机械式冷却剂泵(10),包括与可旋转的转子轴(16)共同旋转并由其支撑的滑轮(12),所述滑轮(12)可由内燃机直接驱动,泵 一个可旋转地支撑在转子轴(16)上的转轮(18),一个电动切换楔形耦合的湿式摩擦离合器(40),离合器支架(26)固定在转子轴(16)上;离合器环(30) 泵轮(18)的近侧,以及由转子轴(16)可旋转和可移动地支撑的单独的离合器盘(20),离合器盘(20)包括铁磁元件(21)并且轴向布置在 离合器支撑件(26)和离合器环(30);一个静电电磁体(24),其在通电时将离合器盘(20)轴向地拉动到离合器支架(26)进入脱离位置;以及楔形联接机构 在离合器盘(20)的近侧和离合器支撑件(26)的远端侧 楔形联接机构(22)包括:楔形元件(36)和反楔形元件(38)。