发明名称 A TESTING METHOD OF AIR PRESSURE SENSOR AND THE APPARATUS
摘要 A pressure sensor inspecting method and apparatus are provided to inspect the perfect fault of the pneumatic sensor by applying air pressure to the inside of the pneumatic sensor while holding the pneumatic sensor in the air and checking a pressure leakage. A pressure sensor inspection apparatus includes a nest(20) in which a pneumatic sensor(10) to be tested is placed, an arm(40) in which a vertical arm(42) arranged to be ascended and descended straight on the nest is extended and a pneumatic passage is formed, a cylinder(50) ascending and descending the arm, a chuck unit(100) formed on the vertical end of the arm, a holder(95) limiting the descent range of the chuck unit, and a vertical pin(43) perpendicularly installed within the center passage of the vertical arm.
申请公布号 KR20080100736(A) 申请公布日期 2008.11.19
申请号 KR20070046795 申请日期 2007.05.14
申请人 YOON, JUM CHAE;JEONG, BYEONG IL 发明人 KIM, SUNG IL
分类号 G01L27/00;G01M99/00 主分类号 G01L27/00
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