发明名称 |
LIQUID DISPENSER |
摘要 |
There is provided a dispenser for delivering aliquots of a liquid product comprising a housing (1) and a disposable refill package which is positioned inside the housing (1) and comprises a collapsible reservoir (2) for the liquid product fitted with a bellow pump (3), whereby the bellow pump (3) comprises a product inlet valve (4) and a product outlet valve (5) and is manually operable via indirect actuating means (10, 11), and whereby the housing (1) is provided with a narrow opening (9) into which a correspondingly shaped portion of the bellow pump (3) located near the outlet valve (5) thereof, can be detachably secured, characterised in that the bellow pump (3) is equipped with a discharge tube (8) having an internal flow channel of which the diameter at the outlet is at least 1.2 times larger than at the inlet.
|
申请公布号 |
WO9715223(A1) |
申请公布日期 |
1997.05.01 |
申请号 |
WO1996EP04435 |
申请日期 |
1996.10.11 |
申请人 |
UNILEVER N.V.;UNILEVER PLC |
发明人 |
BUNSCHOTEN, GERRIT, KLAAS;ELLIS, SIMON, RICHARD;VREEMAN, JAN, AREND |
分类号 |
A47K5/12;(IPC1-7):A47K5/12 |
主分类号 |
A47K5/12 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|