Vacuum generator device
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United States of America Patent
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Feb 27, 2018
Issued Date -
N/A
app pub date -
Jan 12, 2017
filing date -
Jan 15, 2016
priority date (Note) -
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Abstract
A vacuum generator driven by compressed air flow and arranged to supply vacuum to a vacuum gripper, wherein a vacuum flow connection is associated with the vacuum generator and arranged to be brought in flow connection with the vacuum gripper in order to supply vacuum to the vacuum gripper in result of the compressed air flow, wherein the flow connection in addition comprises a second connection arranged to supply a compressed air flow to the vacuum gripper, and wherein the flow connection comprises a valve which is actuated by a spring force in a lower position and to open the connection to the vacuum gripper and arranged to close the connection in result of an air pressure from a compressed air flow in the second connection in a higher position.
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