Invention Grant
- Patent Title: Method for recuperating potential energy during a lowering operation of a load
- Patent Title (中): 在负载降低操作期间恢复势能的方法
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Application No.: US12600524Application Date: 2008-03-25
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Publication No.: US08683793B2Publication Date: 2014-04-01
- Inventor: Magnus Bergström , Johan Lillemets , Kim Heybroek , Jan-Ove Palmberg
- Applicant: Magnus Bergström , Johan Lillemets , Kim Heybroek , Jan-Ove Palmberg
- Applicant Address: SE Eskilstuna
- Assignee: Volvo Construction Equipment AB
- Current Assignee: Volvo Construction Equipment AB
- Current Assignee Address: SE Eskilstuna
- Agency: WRB-IP LLP
- Priority: SE0701248 20070518
- International Application: PCT/SE2008/000215 WO 20080325
- International Announcement: WO2008/143568 WO 20081127
- Main IPC: F15B11/024
- IPC: F15B11/024

Abstract:
A method is provided for recuperating potential energy during a lowering operation of a load, wherein a hydraulic system is adapted to lift and lower the load. In the method, at least two energy recuperation modes are provided, one of the modes is selected in response to a current operating state, and the hydraulic system is controlled according to the selected mode.
Public/Granted literature
- US20100154399A1 METHOD FOR RECUPERATING POTENTIAL ENERGY DURING A LOWERING OPERATION OF A LOAD Public/Granted day:2010-06-24
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