OPENTECHNICAL PUBLICATION OT-2026-000003493 Device capable of adhering to a wall surface by suction and treating it Published: 2026-09-15T20:34:57.647614Z Permanent URL: https://opentechnical.org/p/OT-2026-000003493 Categories: Manufacturing & Assembly Equipment > Surface Treatment ------------------------------------------------------------------------ ABSTRACT A device capable of adhering to a wall surface by suction by the pressure of an ambient fluid and treating the wall surface, which comprises a pressure receiver member and a partition defining a pressure reduction zone in cooperation with the pressure receiver member and the wall surface. In one aspect, the partition has a sealing function of preventing inflow of a large amount of an outside fluid into the pressure reduction zone, and a treating function of treating the wall surface by being moved in a required manner. In another aspect, the partition has the above sealing function, and a travelling function of moving the device, by being rotated about an axis of rotation slightly inclined to an axis which is substantially perpendicular to the wall surface. 1. Drawings [0001] Sheet 1. [0002] Sheet 2. [0003] Sheet 3. [0004] Sheet 4. [0005] Sheet 5. [0006] Sheet 6. [0007] Sheet 7. [0008] Sheet 8. [0009] Sheet 9. [0010] Sheet 10. ------------------------------------------------------------------------ OpenTechnical publication OT-2026-000003493 Published 2026-09-15T20:34:57.647614Z https://opentechnical.org/p/OT-2026-000003493