A valve stem core module has a core tube and a core pin. The core tube has a tube body and an airtight ring. The tube body has a mid segment located between two ends of the tube body. The mid segment matches a specification of 5V1 thread. The tube body further has a body space longitudinally formed through the tube body. The airtight ring is hermetically mounted around an outer side of one of the ends of the tube body. The core pin has a pin body inserted into the body space. The pin body further has a closing ring hermetically mounted around the pin body. The pin body further has a fixing nut combined with the pin body, protruding out of the tube body, such that the closing ring is hermetically closed on the tube body.
VALVE STEM CORE MODULE
2016-09-15
Patent
Elektronische Ressource
Englisch