BONNEY STANLEY GEORGE,RAND PAUL KENNETH,DELLA PORTA LOUIS ALBERT
申请号：
IN2127/KOLNP/2006
公开号：
IN253304B
申请日:
2006.07.27
申请国别(地区):
IN
年份:
2012
代理人:
摘要：
A fluid dispenser (1) for dispensing a metered volume of a fluid product (2) having a storage chamber (57) for storing the fluid product in a dispensing outlet (27) through which the fluid product is dispensable from the dispenser a metering chamber (73) which is adapted to provide the metered volume of the fluid product for dispensing through the dispensing outlet by movement of the metering chamber between contracted and expanded states thereof, movement of the metering chamber from its contracted state to its expanded state placing the metering and storage chambers in fluid communication to enable the metering chamber to receive from the storage chamber an excess volume of the fluid product comprising the metered volume and a surplus volume and a bleed arrangement (55a, 55b) adapted to bleed the surplus volume of the fluid product from the metering chamber. The metering chamber is defined by a boundary wall (28, 43) and an outlet (33) is provided in the boundary wall through which the metered volume of the fluid product is transferable from the metering chamber to the dispensing outlet. The storage chamber, the metering chamber and the outlet are disposed in the dispenser in an in-line arrangement
