Title:
流体投与のための定量弁
Document Type and Number:
Japanese Patent JP4557980
Kind Code:
B2
Abstract:
The dosing valve consists of a body (10) with a sliding and spring-loaded rod (20) that moves between rest and dispensing positions, and a dosing chamber (11) which is at atmospheric pressure when the valve is at rest. The valve also has a filling chamber (12) connected at one end to the reservoir holding the product and at the other to the dosing chamber via a channel (15) through the rod which is closed when the valve is at rest and opened by depressing the rod.
Inventors:
Pardonju, Jean-Marc
Application Number:
JP2006530341A
Publication Date:
October 06, 2010
Filing Date:
May 10, 2004
Export Citation:
Assignee:
Barwa S.S.S.
International Classes:
F16K21/00; B65D83/14; F16K3/26; F16N7/14; G01F11/28; G01F13/00
Domestic Patent References:
| JP48012208B1 | ||||
| JP59093668A |
Foreign References:
| US2980301 |
Attorney, Agent or Firm:
Shiro Nakajima