Hydraulic elevator energy-saving control system with accumulator is come up with in order to reduce consume of energy of hydraulic elevator, which is a new type of hydraulic elevator system.
该系统采用液压系统中常用的皮囊式蓄能器作为储能元件，采用两个泵／马达和电动机同轴连接作为能量转换的装置，从而实现了降低装机功率和能耗的目的。
Application of bladdery accumulators in hydraulic systems;
皮囊式蓄能器在液压系统中的应用
The reformed auto-skin bag in the arthroplasty of TMJ;
改良皮囊作间充物治疗颞下颌关节内强直41例
By CAE technique,the deformation on the top of a flexible plastic part,a medical saccate part occurred during the injection molding process was well simulated and analyzed with MPI(Moldflow Part Insight) software of Moldflow.
针对软塑料制品——医用皮囊在注射成型过程中形成的顶部变形缺陷问题,运用Moldflow的MPI(MoldflowPartInsight)软件进行了准确的CAE模拟和分析,并在模拟结果的基础上对注塑模具进行优化设计,得到改善成型缺陷的新方案。