发明名称 |
Hydraulic towing system |
摘要 |
A hydraulic towing system for use with towing vehicles lacking hydraulics including a hydraulic housing which is mounted to a towing device. The hydraulic housing includes an internal compartment which stores a hydraulic system for controlling the towing device. A reservoir, pump, and control are used to control flow of hydraulic fluid through a plurality of hydraulic conduits. First and second hydraulic conduits are linked with a lift actuator which acts to transition the towing device between a lowered position for use and a raised position for storage. Third and fourth hydraulic conduits are linked with a catch actuator, which acts to mount the towing device to a towed vehicle by extending an engaging member to through a hitch of the towed vehicle. Thus, a self-contained hydraulic system may be provided for a towing device where the towing vehicle does not include its own hydraulic system. |
申请公布号 |
US9555676(B2) |
申请公布日期 |
2017.01.31 |
申请号 |
US201414552094 |
申请日期 |
2014.11.24 |
申请人 |
Safe-T-Pull, Inc. |
发明人 |
Kringstad Burnell R. |
分类号 |
B60D1/36;B60D1/46;B60D1/24;B60D1/02 |
主分类号 |
B60D1/36 |
代理机构 |
Neustal Law Offices |
代理人 |
Neustal Law Offices ;Neustel Michael S. |
主权项 |
1. A hydraulic towing system, comprising:
a towing device comprising a first member adapted to be connected to a towing vehicle and a second member adapted to be connected to a towed vehicle, wherein said first member and said second member are pivotally connected; a hydraulic housing mounted to said first member of said towing device, said hydraulic housing including a hydraulic system for raising said second member of said towing device into a first raised position and lowering said second member of said towing device into a second lowered position, wherein said hydraulic system includes a reservoir and a hydraulic pump; wherein said towing device includes a catch unit for connecting said towing device to said towed vehicle, wherein said catch unit includes a catch actuator for advancing and retracting an engaging member to connect to or release said towed vehicle; and a third hydraulic conduit fluidly connecting said catch actuator with said hydraulic system. |
地址 |
Park River ND US |