1. Bertetto, A.M., Ruggiu, M.: Inpipe inch-worm pneumatic flexible robot. In: Proceedings IEEE/ASME International Conference on Advanced Intelligent Mechatronics, vol. 2, pp. 1226–1231. Como, Italy (2001)
2. Bekhit, A., Dehghani, A., Richardson, R.: Kinematic analysis and locomotion strategy of a pipe inspection robot concept for operation in active pipelines. Int. J. Mech. Eng. Mechatron. 1(2), 15–27 (2012)
3. Aracil, R., Saltarén, R., Reinoso, O.: Parallel robots for autonomous climbing along tubular structures. Robot. Auton. Syst. 42(2), 125–134 (2003)
4. Jeon, W., Park, J., Kim, I., et al.: Development of high mobility inpipe inspection robot. In: IEEE/SICE International Symposium on System Integration (SII), pp. 479–484. IEEE, Kyoto, Japan (2011)
5. Kim, Y.J., Yoon, K.H., Park, Y.W.: Development of the inpipe robot for various sizes. In: IEEE/ASME International Conference on Advanced Intelligent Mechatronics AIM2009, pp. 1745–1749. IEEE, Singapore (2009)