SCHMALHURST, Lisa Bethany,VAN DER KAMP, Gertrude Riëtte,MILLER, Kevin Arnold
申请号:
IBIB2014/067184
公开号:
WO2015/101897A1
申请日:
2014.12.20
申请国别(地区):
WO
年份:
2015
代理人:
摘要:
A flowable medium distribution device (10) comprises a chamber (12), a distribution member (30), a dispensing membrane (24,40,68,72) and bristles (36). The chamber (12) is configured to contain the flowable medium (62). The distribution member (30) includes an aspect (32,34) from which the flowable medium is to be dispensed. The dispensing membrane (24,40,68,72) is disposed on the aspect of the distribution member for dispensing the flowable medium on at least one surface to be treated. The dispensing membrane comprises a plurality of uni-directional dispensing outlets (26,46,70,74), operable between (a) normally-closed and (b) open positions. The bristles (36) extend from the dispensing membrane and are for contacting with the surface to be treated. The dispensing membrane (i) dispenses the flowable medium through the plurality of unidirectional dispensing outlets only in response to application of a differential pressure across the dispensing membrane equal to or exceeding a threshold, wherein the uni¬ directional dispensing outlets open for delivery of the flowable medium, and (ii) responsive to the differential pressure across the dispensing membrane being less than the threshold, the uni-directional dispensing outlets return to a normally-closed position which terminates delivery of the flowable medium (62).Linvention concerne un dispositif de distribution de milieu fluide (10), qui comporte une chambre (12), un élément de distribution (30), une membrane de distribution (24, 40, 68, 72) et des poils (36). La chambre (12) est configurée pour contenir le milieu fluide (62). Lélément de distribution (30) comprend une face (32, 34) à partir de laquelle est distribué le milieu fluide. La membrane de distribution (24, 40, 68, 72) est disposée sur la face de lélément de distribution pour distribuer le milieu fluide sur au moins une surface à traiter. La membrane de distribution comprend une pluralité de sorties de distribution unidirectionnelles (26, 46, 70, 74) actio