The invention provides an oil rotary vacuum pump which can reduce abnormal noise or vibration caused by lubricating oil in a pump chamber, wherein an inner circumferential surface N2 of a second pump chamber P2 forms a second curved surface part C2 connecting with a first curved surface part C...
Oil rotary vane vacuum pump for vacuum coating Excellent performance: 1: Integrated cylinder structure and high precision dsign to ensure the pump is able to workreliably in various conditions. 2: Constant oil supply pressure system is utilised to maintain the lubrication quality of th...
OilRotaryVacuumPumpVDSeries油旋转真空泵VD系列 系统标签: vacuumpumpoilrotary真空泵ulvac VD901 Oil Rotary Vacuum Pump [VD Series] VD series is a direct-drive low noise oil rotary vacuum pump. This pump is suitable for a wide range of applications such as evaporator, sputtering and vacuum packagin...
XD series vacuum pump is a single-stage rotary vane oil-sealed vacuum pump, which is one of main low and medium vacuum equipments. It can be used separately and be as forepump of vacuum pump, mechanical booster pump, and turbo molecular pump. XD series vacuum pumps are available for...
Oil sealed rotary vane vacuum pump Product description The RPV series of products are high-speed direct-coupled oil-sealed rotary vane vacuum pumps manufactured by modern production technology, machinery and equipment, with the introduction of British technology.The main components of this series of pr...
Dry running rotary vane vacuum pumps, compressors and pressure-vacuum pumps Introduction: Rotary vane/pressure vacuum pumps,oil-free,air-cooledThe benefits of the new range are visible at a glance: maintenance and control panel are placed on one side only for easy access to ...
Sealing device for oil rotary vacuum pumpA sealing device of an oil rotary vacuum pump of the type which includes a rotar (2), a cylinder (4) accommodating the rotor, the cylinder having a suction port and a discharge port, a cylinder end cover (5), a rotor shaft (6) passing through...
Vacuum pump manufacturers Vacuum pump manufacturers Development of rotary van... Method for diagnosing vac... Vacuum pump manufacturers Explosion proof oil-free ... Vacuum system exhaust val... The characteristics of th... Contact us Lin Hai Yong Hao Vacuum Equipment Co., Ltd. TEL:+865768502138...
An oil pool in a rotary vane, oil sealed mechanical vacuum pump casing is cooled by air drawn by a relatively low pressure and low speed laminar flow fan mounted on a motor shaft for the pump and positioned in a shroud between end plates... B Bassan,MA Grandinetti - US 被引量: 33发...
PROBLEM TO BE SOLVED: To provide an oil-sealed rotary vacuum pump having an oil feeding mechanism that performs a sufficient function of lubrication and air tight and the like in a cylinder of the oil-sealed rotary vacuum pump and is capable of securely feeding a suitable quantity of oil to...