Seyfarth Shaw LLP
Pipe fitting joint assembly
A pipe fitting joint assembly including a guide sleeve, provided with a first concave-convex structure on the outer wall of one end thereof, a connecting body, provided with a second concave-convex structure on the inner walls of both ends thereof, and an inner gear ring provided with a third concave-convex structure on an inner ring thereof and a fourth concave-convex structure on an outer ring thereof. The inner gear ring is concentrically inserted into the connecting body. The fourth concave-convex structure and the second concave-convex structure are in interference fit. The guide sleeve is concentrically inserted into the inner ring gear of the connecting body. The first concave-convex structure and the fourth concave-convex structure are in clearance fit therebetween using a moving interference manner.
RIFENG ENTERPRISE GROUP CO., LTD. RIFENG TECHNOLOGY CO., LTD. RIFENG ENTERPRISE (FOSHAN) CO., LTD.
F F F F
F16L F16L F16L F16L
inventional inventional additional inventional
Xin Huijian Xiyong Wenfeng Ximin Jianbo Jiajia Ali Zhenbin
Li Cao Lin Chen Li Liao Cheng Chen Diao