Improve on the pressure - compensated variable displacement pump 壓力補(bǔ)償式變量泵的改進(jìn)
Two way variable displacement pump 雙向變量泵
Dynamic simulation of variable displacement pump used in loader turning system 裝載機(jī)轉(zhuǎn)向負(fù)荷敏感型變量泵的動(dòng)態(tài)仿真
Hydraulic fluid power . fixed and variable displacement pumps . specification with order 液壓流體動(dòng)力.定量泵或可變排量泵.訂貨規(guī)范
In this paper , through analyzing and discussing current development of typical hydrostatic drive system of crawlers at home and abroad , it studies property - matching of hydrostatic transmission systems , provides an electronic proportional controlling variable displacement pump - motor hydraulic drive circuit and control plan fit for crawlers " operation , together with typical travel drive system component 本文對(duì)國(guó)內(nèi)外推土機(jī)行駛靜壓驅(qū)動(dòng)系統(tǒng)研究現(xiàn)狀進(jìn)行了分析和綜合,對(duì)靜壓行駛驅(qū)動(dòng)系統(tǒng)的性能匹配進(jìn)行了分析,結(jié)合典型行駛驅(qū)動(dòng)系統(tǒng)的組成、工作原理提出了適合推土機(jī)工作的電比例控制變量泵-變量馬達(dá)液壓驅(qū)動(dòng)回路及其控制方案。
A variable displacement pump is a device that converts mechanical energy to hydraulic (fluid) energy. The displacement, or amount of fluid pumped per revolution of the pump's input shaft can be varied while the pump is running.