Shell-free gas injection valve

• Main Authors: RAN QIYAN, LI XUQING, CHEN CHAO, HU YUZHEN, LI YAN, LI DONG, QU CHAO, GU ZIMING
• Format: Patent
• Language: Chinese; English
• Published: 06.06.2023
• Subjects: BLASTING; COMBUSTION ENGINES; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; LIGHTING; MECHANICAL ENGINEERING; SUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLEMIXTURES OR CONSTITUENTS THEREOF; WEAPONS

The invention belongs to the technical field of engine parts, and particularly discloses a shell-free gas injection valve which comprises an electromagnetic valve assembly, an armature, a range limiting disc, a valve plate, a valve seat, a supporting frame and a connecting structure, and the armature, the range limiting disc, the valve plate and a reset part are all located in the supporting frame; the connecting structure is used for connecting the electromagnetic valve assembly and the valve seat; a plurality of air outlet holes are formed in the valve seat, and the valve plate is used for blocking the air outlet holes; a plurality of air inlet holes are formed in the supporting frame, and the second mounting hole is communicated with an inner cavity of the supporting frame; the supporting frame is located between the electromagnetic valve assembly and the valve seat, and the upper side and the lower side of the supporting frame abut against the lower side of the electromagnetic valve assembly and the upper