1 - the definition of water pump Usually to enhance the liquid, liquid transport or increase the pressure on the liquid, that is, the mechanical energy of the prime mover into liquid energy to achieve the purpose of pumping liquid machine collectively referred to as the pump. 2-pump working prin
Read MoreFrequency conversion technology in the field of home appliances is widely used in recent years in the field of air conditioning is particularly prominent. In 2012, among the mainstream brands in the air conditioner market, the sales ratio of inverter models reached about 40%. The sales ratio of in
Read MoreThe reporter learned from CNOOC on the 16th that the submarine pipeline magnetic flux leakage detector independently developed by our country was successfully tested by sea in the bz34-1 oil field in Bohai Sea and obtained complete and valid data. The performance parameters of the detector reached
Read MoreGeneral Once actuated, compressed air enters into the tube at one end of the piston and, hence, imparts force on the piston. Consequently, the piston becomes displaced. Compressibility of gasses One major issue engineers come across working with pneumatic cylinders has t
Read MoreIn recent years the world's wind power development is very rapid, its capacity to 30% annual rate of increase. In 1998, the installed capacity of wind power in the world was 9839MW, an increase of 29.6% over 1997. April 1999 the world wind power installed capacity has exceeded 10000MW. At pres
Read MoreGeneral LED lighting in the driver circuit has a current limiting resistor, and resistance of the power consumption and LED light has nothing to do. In order to improve efficiency, it is necessary to use constant-current output switching power supply, and the output stage using power MOSFET. The
Read MoreDobrodošli u Join China Lutong na Automech Formuli 2017 Adresa: Kairo International Convention & Exhibition Centre Štand: 5.E208 Vrijeme: 10-12 decembar 2017 Automech-formula, Kairo International Motor Show, je premijer i najprestižniji događaj za automobilsku
Read MoreAs the largest developing country with the most population, China will build tens thousands of buildings and need tons of raw materials. So a lot of processing equipments will be used to make different shapes. Roll forming machine china is one of them. Roll forming machine china develops quickly
Read More1 vibration isolation element pump unit should be symmetrical arrangement of the central axis. The rubber vibration pad layout can be clockwise or counterclockwise layout. 2 When the unit vibration isolation element with six support points, four of which are arranged in four corners of the inert b
Read MoreThanks to the technological evolution of 3G and 4G wireless networks, the iPhone ecosystem of Apple (AAPL) has grown dramatically; it also gives games, applications, photos and audio-visual capabilities to computer-like smartphones. Then, in the era of 5G, the wireless revolution will come, which
Read MoreCalculating consumption from smart socks and sportswear has become the latest essential technology for wearable body sensors and researchers are using the world's best fabric silk to develop a more flexible and responsive new generation of multifunction devices that can be monitored in real ti
Read MoreWith spring heat sink All-in-one safety valve with spring Features: A40Y-16C with spring full-relief valve spring temperature for operating temperature ≤ 420 ℃, A40Y-16I with a radiator Spring all-valve safety valve for operating temperature ≤ 450 ℃ of air, petroleum gas and
Read More