1. 2) Bing X., Ruqi D., Junhui Z., Min C., Tong S. : Pump/valves coordinate control of the independent metering system for mobile machinery, Automation in Construction, Vol. 57, pp. 98-111 (2015)
2. 3) Rokala, M. : Analysis of Slipper Structures in Water Hydraulic Axial Piston Pumps, PhD Dissertation, Tampere University of Technology, p. 16-17 (2012)
3. 7) Kobayashi W., Ito K., Ikeo S., Yamada T., Takahashi K. : Study on Energy Efficiency of Water Hydraulic Fluid Switching Transmission, 8th JFPS International Symposium on Fluid Power, p. 579-585 (2011)
4. 8) Pha N. Pham, Ito K., Ikeo S. : Control and energy performances of water hydraulic FST and PMT systems, Mechanical Engineering Journal, JSME, Vol. 1, No. 4 (2014)
5. 10) Lianpeng X., Long Q., Bin Z., Chengbin W., Wenjing S. : Research on Hydraulic-Gas Combined Driving System for Hydraulic Excavator Boom, 10th JFPS International Symposium on Fluid Power (2017)