51

52

53

54

55

56

57
Mingfa Yao, Yongzhi Li, Zunqing Zheng, Laihui Tong, Xiangyu Zhang: Dual-channel piezoelectric injector. TIANJIN UNIVERSITY, George G Wang, Bei & Ocean, September 20, 2016: US09447761

The invention discloses a dual-channel piezoelectric injector, including a dual-channel injector body, its bottom in turn is connected with an upper intermediate, a lower intermediate and a dual-channel needle valve body. At the top of the dual-channel injector body there are two tubing interfaces, ...


58

59

60