
基本信息:
- 专利标题: 锁定延伸设备
- 专利标题(英):LOCKING EXTENSION DEVICE
- 申请号:CN201380011500.9 申请日:2013-02-28
- 公开(公告)号:CN104136784A 公开(公告)日:2014-11-05
- 发明人: 托马斯·普里斯克
- 申请人: 无限设备有限公司
- 申请人地址: 澳大利亚昆士兰州
- 专利权人: 无限设备有限公司
- 当前专利权人: 无限设备有限公司
- 当前专利权人地址: 澳大利亚昆士兰州
- 代理机构: 北京集佳知识产权代理有限公司
- 代理人: 田军锋; 魏金霞
- 优先权: 2012900756 2012.02.28 AU
- 国际申请: PCT/NZ2013/000024 2013.02.28
- 国际公布: WO2013/129946 EN 2013.09.06
- 进入国家日期: 2014-08-28
- 主分类号: F15B15/26
- IPC分类号: F15B15/26 ; F15B20/00 ; B66F17/00
The invention relates to an extension device, lifting device or jack that can be locked in a raised configuration and used to safely support a raised load. An extension device according to the invention comprises a housing having a closed first end and an open second end, a support member inside the housing projecting from the first end thereof, a piston slideably mounted in the housing around the support member, means for extending the piston out of the second end of the housing, means for retracting the piston into the housing, and a locking mechanism for releasably locking the piston to the support member, wherein the locking mechanism comprises one or more locking members mounted on the support member operable to be selectively moved in and out of locking engagement with the piston.
公开/授权文献:
- CN104136784B 锁定延伸设备 公开/授权日:2017-05-10
IPC结构图谱:
F | 机械工程;照明;加热;武器;爆破 |
--F15 | 流体压力执行机构;一般液压技术和气动技术 |
----F15B | 一般流体工作系统;流体压力执行机构,如伺服马达;不包含在其他类目中的流体压力系统的零部件 |
------F15B15/00 | 将一个部件从一个位置移到另一个位置的流体致动装置;与其相连的传动装置 |
--------F15B15/20 | .其他零件 |
----------F15B15/26 | ..锁紧机构 |