发明名称 |
PISTON PUMP AND PISTON ASSEMBLY THEREFOR |
摘要 |
Disclosed is piston pump (10) and piston assembly (30) for such a pump. The piston pump includes a cylinder (20) having an inner wall surface (22) formed around an axis A of the cylinder, and a piston assembly (30) for sliding along said cylinder axis, said piston assembly includes a slideable flexible seal (34) in generally sealing contact with said inner wall surface, and a seal mounting (44), said seal mounting having a plurality of circumferentially arranged members (37) moveable radially of said axis to increase or decrease the size of the seal. |
申请公布号 |
US2014338527(A1) |
申请公布日期 |
2014.11.20 |
申请号 |
US201214344713 |
申请日期 |
2012.09.27 |
申请人 |
GE HEALTHCARE BIO-SCIENCES AB |
发明人 |
Lundkvist Mats |
分类号 |
F16J1/00;F16J15/00 |
主分类号 |
F16J1/00 |
代理机构 |
|
代理人 |
|
主权项 |
1. A piston pump including: a cylinder having an inner wall surface formed around an axis of the cylinder; and a piston assembly for sliding along said cylinder axis, said piston assembly including a slideable flexible seal in generally sealing contact with said inner wall surface, and a seal mounting, said seal mounting having a plurality of circumferentially arranged members moveable radially of said axis to increase or decrease the size of the seal. |
地址 |
UPPSALA SE |