- 专利标题: Leveling jack with direct actuation
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申请号: US15222545申请日: 2016-07-28
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公开(公告)号: US10167178B2公开(公告)日: 2019-01-01
- 发明人: Michael Warren Nebel
- 申请人: LIPPERT COMPONENTS, INC.
- 申请人地址: US IN Elkhart
- 专利权人: LIPPERT COMPONENTS, INC.
- 当前专利权人: LIPPERT COMPONENTS, INC.
- 当前专利权人地址: US IN Elkhart
- 代理机构: Barnes & Thornburg LLP
- 主分类号: B66F3/00
- IPC分类号: B66F3/00 ; B66F3/20 ; B60S9/06 ; B66F3/08 ; B66F3/24
摘要:
A leveling and stabilizing jack includes an intermediate member joining first and second lifting sections. Each lifting section includes a cross beam, a leg, a brace, a foot, a motor and a drive screw. The motor powers the drive screw, which is operably associated with the leg, to cause the leg to extend away from or retract toward the cross beam depending on the motor's direction of rotation. A motor control can control the motor of each of the lifting sections independently in a manner that results in leveling of the jack when deployed.
公开/授权文献
- US20170015285A1 LEVELING JACK WITH DIRECT ACTUATION 公开/授权日:2017-01-19
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