发明申请
- 专利标题： BUTTERFLY VALVE AND METHOD OF CHECKING FOR LEAKS IN THE SAME
- 专利标题（中）： 蝶形阀和检查其中的泄漏的方法
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申请号： US13829751申请日： 2013-03-14
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公开(公告)号： US20140151592A1公开(公告)日： 2014-06-05
- 发明人: Jae-Dong Ha
- 申请人： SAMSUNG DISPLAY CO., LTD.
- 申请人地址： KR Yongin-city
- 专利权人： Samsung Display Co., Ltd.
- 当前专利权人： Samsung Display Co., Ltd.
- 当前专利权人地址： KR Yongin-city
- 优先权： KR10-2012-0140514 20121205
- 主分类号： G01M3/22
- IPC分类号： G01M3/22 ; F16K1/226
摘要：
A butterfly valve is disclosed. In one aspect, the butterfly valve includes a pipe-shaped housing, a valve disk rotatably arranged within the pipe-shaped housing, a space forming member formed along an outer circumference of the valve disk, and a leak check port provided in the housing and configured to be connected to a space between the space forming member and the housing.
信息查询
