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An eccentric rotary vane pump Another eccentric rotary-vane pump design. Note that modern pumps have an area contact between rotor and stator (and not a line contact). 1. pump housing 2. rotor 3. vanes 4. spring. A rotary vane pump is a type of positive-displacement pump that consists of vanes mounted to a rotor that rotates inside a cavity. In ...
A company incorporated in any of China's special administrative regions is not considered to be incorporated in China. See the corresponding list for companies incorporated in China's special administrative regions. For further information on the types of business entities in this country and their abbreviations, see business entities in China.
Companies portal; Pages in category "Pump manufacturers" The following 58 pages are in this category, out of 58 total. This list may not reflect recent changes. A.
Different types of pumps are suitable for different applications, for example: a pump's maximum lift height also determines the applications it can be used for. Low-lift pumps are only suitable for the pumping of surface water (e.g., irrigation, drainage of lands, ...), while high-lift pumps allow deep water pumping (e.g., potable water pumping ...
The first transistor radio was released in 1954, and its manufacturing process made use of vacuum pumps. [ 43 ] The first integrated circuit or “chip” came to the market at the end of the 1950s, and vacuum pumps again played an important role in their production.
A rotodynamic pump is a kinetic machine in which energy is continuously imparted to the pumped fluid by means of a rotating impeller, propeller, or rotor, in contrast to a positive-displacement pump in which a fluid is moved by trapping a fixed amount of fluid and forcing the trapped volume into the pump's discharge. [1]