| 发明名称 |
STRUCTURE FOR SECURING DIAPHRAGM, AND DIAPHRAGM PUMP AND VALVE DEVICE EQUIPPED WITH THE SAME |
| 摘要 |
By a securing structure 4, a diaphragm 3 dividing a space 20 into a first chest 21 and a second chest 22 is secured to a case 2 forming the space 20 therein. The case 2 has a first frame 5 having a first concave portion 50 for forming the first chest 21, and a second frame 6 having a second concave portion 60 for forming the second chest 22. The edge portion 32 of the diaphragm 3 is compressed and secured between the first frame 5 and the second frame 6 which are fitted with each other. The first frame 5 has a first securing portion 52 for retaining the second frame 6 upon the fitting so as not to come off. |
| 申请公布号 |
US2017122303(A1) |
申请公布日期 |
2017.05.04 |
| 申请号 |
US201515127331 |
申请日期 |
2015.01.14 |
| 申请人 |
SUMITOMO RUBBER INDUSTRIES, LTD. |
发明人 |
MORITA Kouhei;ISHIMARU Takeshi |
| 分类号 |
F04B45/04;F16K31/06;F16K27/02;F04B53/16 |
主分类号 |
F04B45/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A structure for securing a diaphragm which divides a space into a first chest and a second chest, to a case which forms the space therein,
characterized in that
the case has a first frame having a first concave portion defining the first chest, and a second frame having a second concave portion defining the second chest,an edge portion of the diaphragm is compressed and held between the first frame and the second frame which are fitted with each other, andthe first frame has a first securing portion for holding the second frame in a retained state upon the fitting. |
| 地址 |
Kobe-shi, Hyogo JP |
