Based on an industrial survey with experts, this paper discusses relevant a
spects regarding the way in which fluid power systems are designed. The pap
er briefly describes a computational support tool, developed as a prototype
, to improve the design process in this area. The description includes issu
es of knowledge representation. domain selection, the expert system design
process and validation, it also presents a development time frame and indus
trial potential related to the system. The paper suggests ways of applying
such system in order to provide a training facility for new engineers and a
n empowering tool for experiencing designers, to integrate different knowle
dge sources in a computational environment, and to apply Internet technolog
ies to facilitate communications among design agents.