| 发明名称 |
VALVULA DISTRIBUIDORA E METODO PARA A FORMACAO DA MESMA |
| 摘要 |
<p>A valve structure is formed from a single tubular plastic component having two integral tube sections (32,38). A first section (32) includes a flow port (36). The second section (38) constitutes the valve element for controlling flow through the port (36) by being inverted relative to the first section (32) to overlie the port in sealing relationship thereto. The second section (38) is invaginated into a compressed position within the first section (32).</p> |
| 申请公布号 |
PT90870(A) |
申请公布日期 |
1989.12.29 |
| 申请号 |
PT19890090870 |
申请日期 |
1989.06.15 |
| 申请人 |
THE MEYER COMPANY |
发明人 |
HENRY G. ROETHEL;JAMES P. LEIGH |
| 分类号 |
G01F11/12;B65D25/42;B65D33/38;B65D77/06;B67D3/02;B67D3/04;(IPC1-7):F16K/;B65D/ |
主分类号 |
G01F11/12 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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