笔直反义词
我的他专利名称:DIAPHRAGM 发明人:OOTA SHINYA 申请号:JP16349180申请日:19801118
公开号:JPS5786658A 公开日:魅族note3
科密考勤
结构思考力读后感
19820529
不许动电影专利内容由知识产权出版社提供
摘要:PURPOSE:To detect a crack at its early stage in a diaphragm built in a pump or the like, by providing the body of the diaphragm with a fluid passage part and providing a detection port at an easily obrvable place outside the fluid passage part. CONSTITUTION:A diaphragm body 1 is provide
祛皱方法
d between an oil chamber 4 and a conveyed fluid chamber 5. The detection port 3 of the diaphragm body 1 is connected to a detection opening 6 provided in a pump body. The detection opening 6 is placed in a position easy for the operator to obrve. When a piston 7 is moved back and forth, the diaphragm body 1 is deformed back and forth through oil A in an oil chamber 4 so that a conveyed fluid B is conducted under pressure in the direction of an arrow by the action of check valves 8, 9. When a crack is caud in the diaphragm body 1 due to its cular deterioration, the oil A or the conveyed fluid B is compresd by the reciprocation of the piston 7 so that the oil or the conveyed fluid enters into the fluid passage part 2 of the diaphragm 1 and flows out from the detection port 3 into the detection opening 6.
申请人:OCHIAI HERUDO KK专职网格员
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