Method for controlling flow rate of attachment for construction equipment
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United States of America Patent
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-
May 24, 2016
Grant Date -
Oct 3, 2013
app pub date -
Dec 22, 2011
filing date -
Dec 23, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
A method of controlling a flow rate of an attachment for construction equipment of the present disclosure, in which an engine and a pump are connected to a control device to which various control information according to equipment characteristics, user setting information from an instrument panel, engine rpm adjustment information through an engine control dial, or the like is inputted, and an attachment is connected to the pump so as to perform specific work, includes selecting, on the instrument panel, an attachment to perform work and an optimum engine rpm according to the attachment; adjusting the flow rate by controlling an angle of a swash plate of the pump; and adjusting additionally a supply flow rate of the attachment by resetting an engine rpm when adjustment to the flow rate is necessary while performing the attachment work.
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