Pipelines are extensively used to transport water, oil, and gas for daily human activities and industrial production. An in-pipe robot is necessary to ...
The proposed robot can pass through curved pipes actively by controlling the helical angle of each driving wheel separately. The space spiral kinematic ...
In this study, we investigate a novel variable pitch helical drive in-pipe robot that has driving wheels with different helical angles. This robot exhibits good ...
In this study, a novel variable pitch helical drive in-pipe robot is introduced. The variable pitch adjusting mechanism makes switching the robot between ...
A helical drive in-pipe robot based on compound planetary gearing ...
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A novel in-pipe robot is proposed and developed for gas/oil well interventions at thousands of meters downhole, based on a compound planetary gearing system ...
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Prototypes of the screw drive in-pipe robots (SDIRs) proposed and fabricated by the authors. (a) Variable helical pitch SDIR, (b) Wheel type PSDIR, (c) Inchworm ...
Robust multivariable control of an in-pipe inspection robot with variable pitch rate is performed in this paper which moves through the pipelines while ...
Nov 24, 2021 · They have focussed on helical driving motion and performed experiments to find characteristic of it. ... robot, variable pitch, inchworm screw ...
A helical drive in-pipe robot based on compound planetary gearing. Advanced ... Optimal Control of Screw In-pipe Inspection Robot with Controllable Pitch Rate.
The fourth section presents the new screw drive mechanism analysis of the screw angle, helical pitch and forward velocity. Experi- mental studies are shown in ...