Fig. 1 EATON’s high place operation car with IMVs
Fig. 2 Can-enabled electro-hydraulic sectional mobile valve of EATON
Fig. 3 Specification of EATON valve
Fig. 4 Hydraulic circuit of EATON valve
Fig. 5 Interview figure of global product manager of Caterpillar at CONEXPO-CON/AGG 2014
Fig. 6 336EH model of Caterpillar
Fig. 7 Full-IMV type excavator of Caterpillar
Fig. 8 Valve block of model 336F XE
Fig. 9 Hydraulic circuit of model 336F XE
Fig. 10 inner view of model 336F XE
References
- US 3922855, "Hdraulic circuit for an excavator", Caterpillar Tractor Co., 1975
- US 4437385, "Electrohydraulic valve system", Deere & Company, 1984
- Thomas J. Ulerg, "Proportional cartridge valves-economical alternative to large valves", Agricaltural Engineering 71, No.4, P.11
- R. Book and C.E. Goering, "Programmable electrohydraulic valve", SAE Transactions, Vol. 108, No. 2, pp.346-352, 1999
- Song Liu, Bin Yao, "Coordinate control of single-rod hydraulic cylinders with programmable valves and improved working mode selection", NCFP 102-2.4/SAE OH 2002-01-1343
- Hu H, Zhang Q, "Realization of programmable control using a set of individually controlled electrohydraulic valves", Int J Fluid Power 2002, Vol. 3, No. 2, pp. 29-34 https://doi.org/10.1080/14399776.2002.10781135
- Hu H, Zhang Q, "Development of a programmable E/H valve with a hybrid control algorithm", SAE technical paper 2002-02-1463, 2002
- Eaton, "Fail operational controls for an independent metering valve", 2018
- Eaton, "Introducing the EATON advanced mobile valve with independent metering", 2018
- Caterpillar, https://www.youtube.com/watch?v=Oa_mGJOr1zw, 2018
- Caterpillar, "Specalog for 336EH hydraulic excavator", AEHQ6904-01, 2012
- Caterpillar, "336F LEX catalogue", 2017