Regulating device for hydraulic working tools
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United States of America Patent
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Jun 17, 2003
Grant Date -
N/A
app pub date -
Feb 7, 2001
filing date -
Jun 12, 1998
priority date (Note) -
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Abstract
The invention describes a control unit for at least two tools (2, 3) operated by a pressurized medium (6), in particular hydraulic oil (7), e.g. emergency cutters (4), emergency jacks (7), etc., a delivery circuit (10, 11) for the pressurized medium (6) being provided for each tool (2, 3) and at least one pressure generator (9). At least one control device (15) comprising a control valve (23, 24) is provided in each of the delivery circuits (10, 11) for the tools (2, 3) and the control valves (23, 24) are placed in a flow connection via at least one connecting passage (25) or a connecting line as required.
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