Hydraulic pump is a kind of hydraulic component which provides pressurized liquid for hydraulic transmission, and it is also a kind of pump. Its function is to convert the mechanical energy of power engines (such as motors and internal combustion engines) into the pressure energy of liquids. The working principle of the single plunger pump [...]
The basic principle of the air pump and the air compressor is the same, but the structure is different. The air compressor has a valve for the intake and exhaust, and the exhaust of the air pump is generally straight. Air pumps generally do not have a container for storing gas. Once used, the container [...]
Air pumps, devices that remove air from a closed space or adds air from a closed space. Air pumps are divided into manual air pumps, foot air pumps and Electric air pump. An air pump powered by electricity continuously compresses air to produce air pressure. The working principle of the air pump is that the [...]