专利检索 ap:("Koninklijke Philips N.V.") AND inv:"GARRIGUES, Jeffrey" 第 1 页

1.

发明授权
SPRING-DRIVEN PUMP FOR DISPENSING DISCRETE BURSTS OF LIQUID 有权

公开(公告)号：EP3291761B1

公开(公告)日：2019-06-12

申请号：EP16721011.1

申请日：2016-04-27

申请人： Koninklijke Philips N.V.

发明人： BENNING, Wolter F. , GARRIGUES, Jeffrey , JOHANSKI, Brian , MILLER, Kevin Arnold

IPC分类号： A61C17/02 , A61C17/028

2.

发明公开
SPRING-DRIVEN PUMP FOR DISPENSING DISCRETE BURSTS OF LIQUID 审中-公开
标题翻译：弹簧驱动泵用于分配液体的离散冲击

公开(公告)号：EP3291761A1

公开(公告)日：2018-03-14

申请号：EP16721011.1

申请日：2016-04-27

申请人： Koninklijke Philips N.V.

发明人： BENNING, Wolter F. , GARRIGUES, Jeffrey , JOHANSKI, Brian , MILLER, Kevin Arnold

IPC分类号： A61C17/02 , A61C17/028

CPC分类号： A61C1/0092 , A61C17/0202 , A61C17/0217 , A61C17/022 , A61C17/028 , B05B1/02 , B05B7/2464 , B05B12/06 , F04B9/02 , F04B17/03 , F04B19/22

摘要： An oral care device (10) with a pump assembly (12) comprising: a plunger assembly (52) comprising a rack assembly (74); a compressible spring (64) configured to exert a forward force on the plunger assembly; and a rack and pinion assembly (72) configured to exert a force on the plunger assembly opposite the forward force, wherein the rack assembly comprises a plurality of rack teeth (74a . . . 74g) and the pinion assembly (76) comprises a plurality of teeth (78) arranged around a portion of the pinion; wherein the plurality of rack teeth comprise an angled front surface (86) and an angled rear surface (87), the front surface of at least some of the plurality of rack teeth comprising a different angle than the rear surface, and further wherein at least some of the plurality of rack teeth comprise a pointed or rounded tip (82).