Bed height adjustment system for vehicle
AssigneeHino Motors, Ltd.
InventorTakashi Mochizuki
Life of this patent
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Abstract
A bed height adjustment system for adjusting height of a bed of a vehicle including an air spring supporting the bed; a valve unit connected to an air tank and configured to adjust height of the air spring by supplying and discharging air; and a vehicle-control ECU provided with a dump-signal line and a return-signal line each connected to the valve unit. The valve unit adjusts the height of the air spring into a dump mode by inputting a signal of the dump-signal line, returns the height of the air spring into a normal mode by inputting a signal of the return-signal line, and maintains the dump mode or the normal mode when the signal is not input.
Claims6
A bed height adjustment system for adjusting height of a bed of a vehicle comprising:
- an air spring supporting the bed;
- a valve unit connected to an air tank and configured to adjust height of the air spring by supplying air to the air spring and discharging air from the air spring;
- and
- a vehicle-control ECU provided with a dump-signal line and a return-signal line each connected to the valve unit,
- wherein the valve unit adjusts the height of the air spring into a dump mode by inputting a signal of the dump-signal line, returns the height of the air spring into a normal mode by inputting a signal of the return-signal line, and maintains the dump mode or the normal mode when no signal is input.
Dependencies are inferred from the claim text.