According to Securities Star news, data from Tianyancha APP shows that Weichai Power (000338) has recently obtained an invention patent authorization, titled 'A DPF Regeneration Control Method and ...
Exhaust fans help prevent mold and mildew in bathrooms and basements, but when left on, they waste electricity. Automate this process by installing a humidity sensor to replace the fan switch. A ...
Researchers have developed a flexible optical touch sensor that can simultaneously detect the strength and location of ...
ABSTRACT Small gasoline engines are used in motorcycles and handheld machinery, because of their high power density, low cost and compact design. The reduction of hydrocarbon emissions and fuel ...