Title:
流体ディスペンサポンプ
Document Type and Number:
Japanese Patent JP2007505256
Kind Code:
A
Abstract:
The pump has an outlet valve (40) comprising a flexible lip (45) or an annular joint arranged on a valve seat (42) or on a valve unit (41), respectively. The lip or the joint cooperates with tapered sections of the valve unit or the seat, respectively when the valve is closed. The valve is closed using a spring (70) and is opened by pressure of product contained in a pump chamber (20). An independent claim is also included for a fluid product distribution device comprising a distribution pump.
Inventors:
Le Manor, Francois
Application Number:
JP2006525854A
Publication Date:
March 08, 2007
Filing Date:
September 02, 2004
Export Citation:
Assignee:
Barwa S.S.S.
International Classes:
F04B9/14; B05B11/00; B65D47/34
Attorney, Agent or Firm:
Shiro Nakajima