基本信息:
- 专利标题: Mixer drum driving device
- 专利标题(中):混合器驱动装置
- 申请号:JP2006202092 申请日:2006-07-25
- 公开(公告)号:JP2008024260A 公开(公告)日:2008-02-07
- 发明人: ANDO KUNIHIRO , ABE SHINYA , IWASAKI KATSUHITO
- 申请人: Kayaba Ind Co Ltd , カヤバ工業株式会社
- 专利权人: Kayaba Ind Co Ltd,カヤバ工業株式会社
- 当前专利权人: Kayaba Ind Co Ltd,カヤバ工業株式会社
- 优先权: JP2006202092 2006-07-25
- 主分类号: B60P3/16
- IPC分类号: B60P3/16 ; B28C5/42 ; F15B11/00 ; F15B11/02
摘要:
PROBLEM TO BE SOLVED: To provide a mixer drum driving device for reducing the number of rotation of a mixer drum at a low engine speed.
SOLUTION: The mixer drum driving device comprises a hydraulic motor 81 for rotating a mixer drum 1, first and second supply and discharge passages 51, 52 connected to the hydraulic motor 81, a variable displacement hydraulic pump 10 to be driven by an engine 60, and a charge pump 11 to be driven by the engine 60. A directional selector valve 20 leads working fluid to be discharged from the variable displacement hydraulic pump 10 at the stirring position b to the first supply and discharge passage 51, and the opening area of a flow passage is increased as the discharge pressure of the charge pump 11 is increased.
COPYRIGHT: (C)2008,JPO&INPIT
摘要(中):
SOLUTION: The mixer drum driving device comprises a hydraulic motor 81 for rotating a mixer drum 1, first and second supply and discharge passages 51, 52 connected to the hydraulic motor 81, a variable displacement hydraulic pump 10 to be driven by an engine 60, and a charge pump 11 to be driven by the engine 60. A directional selector valve 20 leads working fluid to be discharged from the variable displacement hydraulic pump 10 at the stirring position b to the first supply and discharge passage 51, and the opening area of a flow passage is increased as the discharge pressure of the charge pump 11 is increased.
COPYRIGHT: (C)2008,JPO&INPIT
要解决的问题:提供一种用于在低发动机转速下减少搅拌滚筒的旋转次数的搅拌筒驱动装置。 解决方案:混合器鼓驱动装置包括用于旋转搅拌筒1的液压马达81,连接到液压马达81的第一和第二供给和排出通道51,52,由液压马达81驱动的可变排量液压泵10 发动机60和由发动机60驱动的充电泵11.方向选择阀20将从搅拌位置b处的可变排量液压泵10排出的工作流体引导到第一供给排出通道51, 随着电荷泵11的排出压力增加,流路的开口面积增加。 版权所有(C)2008,JPO&INPIT
公开/授权文献:
- JP4847242B2 Mikisadoramu drive unit 公开/授权日:2011-12-28
信息查询:
EspacenetIPC结构图谱:
B | 作业;运输 |
--B60 | 一般车辆 |
----B60P | 适用于货运或运输、装载或包容特殊货物或物体的车辆 |
------B60P3/00 | 适用于货运、或运输、包装或包容特殊货物或物体的车辆 |
--------B60P3/16 | .用于载运搅拌好的混凝土,例如具有转鼓的 |