Lifting device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Sep 11, 2012
Grant Date -
Oct 29, 2009
app pub date -
Apr 16, 2009
filing date -
Apr 28, 2008
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The invention relates to a lifting device for lifting objects, such as motor vehicles, comprising at least one main lifting unit (22, 23), at least one additional lifting unit (24, 25), the additional lifting unit (24, 25) being disposed on the main lifting unit (22, 23) in such a way that a main lifting height (hh) of the lifting platform may be extended to a total lifting height (hg) by using the additional lifting unit (24, 25), and comprising a control unit (200) for controlling the main lifting unit (22, 23) and the additional lifting unit (24, 25), characterized in that the control unit (200) may be switched from controlling the main lifting unit (22, 23) to controlling the additional lifting unit (24, 25) as well as from controlling the additional lifting unit (24, 25) to controlling the main lifting unit (22, 23) via corresponding actuators (18, 19, 20, 21).
First Claim
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International Classification(s)
- E21D:SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAM....
- G05D:SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC....
- B66F:HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERW....
- B60P:VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRA....
- A62B:DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- G01B:MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIME....
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