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Henan company's innovative high-speed rail solenoid valve electromagnet was granted a utility model patent
It is reported that a high-speed iron solenoid valve electromagnet independently developed by a science and technology company in Henan Province has recently obtained the utility model patent authorization from the State Intellectual Property Office.
Date of publication: 2019-08-17
Solution of anti blocking and anti jamming for self operated control valve
The automatic control valve relies on the pressure and temperature of the medium flowing through the valve as the energy to drive the valve to work automatically, and does not need external power supply and auxiliary instruments.
Date of publication: 2019-08-17
Henan company's innovative high-speed rail solenoid valve electromagnet was granted a utility model patent
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