Positive pressure deflation valve

• Main Authors: ZHANG MAOMAO, SHAO XINGLONG, CHEN KAI, ZHANG HUA, WANG XIAOCHUN
• Format: Patent
• Language: Chinese; English
• Published: 10.10.2012
• Subjects: BLASTING; CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TOTRANSPORTATION; COMBUSTION ENGINES; COMBUSTION ENGINES IN GENERAL; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; INTERNAL-COMBUSTION PISTON ENGINES; LIGHTING; MECHANICAL ENGINEERING; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; WEAPONS

The utility model discloses a positive pressure deflation valve, which comprises a valve body, wherein a coil assembly part, a sensitive part and a magnetic part are arranged on the valve body, wherein the coil assembly part comprises a coil arranged in the valve body, a second joint and a third joint which are arranged on one side of the valve body and an electrode arranged on the other side of the valve body; the sensitive part comprises a fixed bracket arranged in the valve body; a plastic bracket is arranged in the fixed bracket; a through hole is formed in the middle of the fixed bracket; air holes are formed in the plastic bracket; the magnetic part comprises a first joint arranged on the other side in the valve body and a magnetic tube and a magnetic plate which are arranged in the valve body; a copper needle is arranged in one end of the first joint, which is close to the sensitive part; and a spring is arranged between the first joint and the sensitive part and sleeved on the copper needle. The openi