发明名称 |
KOLVPUMP, SPECIELLT AVSEDD FOR SPRAYANORDNINGAR |
摘要 |
A pump primarily intended for incorporation in a dip-tube sprayer includes a hollow piston slidable in a cylinder which communicates with an outlet tube. The piston defines a seat for a valve which in the inoperative condition prevents communication between the cylinder and the outlet or delivery tube. The piston has the form of a shallow cup and is not totally covered by the valve when seated. One or more bleeds are provided in the part of the piston covered by the valve. |
申请公布号 |
SE401023(B) |
申请公布日期 |
1978.04.17 |
申请号 |
SE19740003919 |
申请日期 |
1974.03.22 |
申请人 |
* SOCIETE TECHNIQUE DE PULVERISATION |
发明人 |
M * BORIS |
分类号 |
B05B11/00;F04B9/14;F04B53/12;(IPC1-7):04B21/04 |
主分类号 |
B05B11/00 |
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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