发明名称 |
A PUMPING DEVICE AND A LIQUID INJECTING SYSTEM COMPRISING SUCH A PUMPING DEVICE |
摘要 |
<p>Device for pumping a liquid comprising: - a rigid core tube (11); - a flexible tube (10) positioned outside and at least partly around said rigid core tube (11); - a passage for the liquid from an inlet towards an outlet of the device and comprising a free volume (13) extending between the rigid core (11) and the flexible tube (10); and - a squeezing arrangement (12) comprising at least one pressing element (40,70,80) capable of acting on the flexible tube so as to alter the shape and/or size of the free volume (13). Liquid injection system comprising such a device.</p> |
申请公布号 |
WO2012143268(A1) |
申请公布日期 |
2012.10.26 |
申请号 |
WO2012EP56513 |
申请日期 |
2012.04.11 |
申请人 |
INERGY AUTOMOTIVE SYSTEMS RESEARCH (SOCIETE ANONYME);VAN SCHAFTINGEN, JULES-JOSEPH;OP DE BEECK, JOEL |
发明人 |
VAN SCHAFTINGEN, JULES-JOSEPH;OP DE BEECK, JOEL |
分类号 |
F01N3/20;F04B43/12 |
主分类号 |
F01N3/20 |
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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