Vehicle Jack With Extension Feedback
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United States of America Patent
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-
N/A
Issued Date -
Jul 15, 2010
app pub date -
Jan 13, 2010
filing date -
Jan 14, 2009
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A screw jack for lifting a vehicle that includes an outer sleeve section and a threaded section that rotates relative to the outer sleeve section. The screw jack also includes a drive assembly with a rotary position sensor. The drive assembly is in driving engagement with the threaded section. The screw jack also includes an extending section that translates relative to the outer sleeve section and the threaded section and is driven by the threaded section. Extension of the extending section is continuously monitored using the signal from the rotary position transducer when the jack is in operation.
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