Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
September 22, 2009
Patent Application Number
11844498
Date Filed
August 24, 2007
Patent Primary Examiner
Patent abstract
The present invention provides a blasting device, comprising: a container in which a blast medium is stored; a suction pipe which is inserted in the container to be rotatably supported, and is formed substantially in an L-shape with a lower suction port bent at a right angle; a rotary drive part which rotates the suction pipe; a hose connected to the suction pipe via a rotary joint; an ejector nozzle connected to the hose; an air compressor which supplies compressed air to the ejector nozzle; a pressure sensor which measures pressure in the suction pipe; and a control part which controls a rotational frequency of the suction pipe by the rotary drive mechanism based on a measured value by the pressure sensor.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
