Invention Grant
US08500187B2 Hydraulic system with a pressure ripple reduction device 有权
液压系统具有压力波动减小装置

  • Patent Title: Hydraulic system with a pressure ripple reduction device
  • Patent Title (中): 液压系统具有压力波动减小装置
  • Application No.: US12989237
    Application Date: 2009-04-22
  • Publication No.: US08500187B2
    Publication Date: 2013-08-06
  • Inventor: Daniël van't Veen
  • Applicant: Daniël van't Veen
  • Applicant Address: US WI Menomonee Falls
  • Assignee: Actuant Corporation
  • Current Assignee: Actuant Corporation
  • Current Assignee Address: US WI Menomonee Falls
  • Priority: EP08075313 20080423
  • International Application: PCT/EP2009/003424 WO 20090422
  • International Announcement: WO2009/130059 WO 20091029
  • Main IPC: B60J7/12
  • IPC: B60J7/12 B60J5/10
Hydraulic system with a pressure ripple reduction device
Abstract:
A hydraulic system for a vehicle, comprising a hydraulic actuation device for moving one or more moveable components of the vehicle. The actuation device comprises a hydraulic pump with an associated drive means, a reservoir for hydraulic fluid as well as one or more hydraulic actuators connected to the pump through hydraulic hoses. The hydraulic actuators act on the one or more moveable components. The pump is designed to supply pressurized hydraulic fluid to the one or more hydraulic actuators. A pressure ripple reduction device for reducing pressure ripples in the hydraulic fluid originating from the hydraulic pump is provided, having an expansion chamber.
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