Title:
単純化した定量ポンプ
Document Type and Number:
Japanese Patent JP2008517214
Kind Code:
A
Abstract:
A projection which integrally extends from an elastomeric head (5) to form a partition (41), is pressed against a valve seat, when negative pressure is generated in a pumping chamber (17) formed by inner wall of the elastomeric head and a lower wall (11).
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Inventors:
Santiago Julian Pideval
Victor Rivera Taro
Antonio godillo aubert
Victor Rivera Taro
Antonio godillo aubert
Application Number:
JP2007537311A
Publication Date:
May 22, 2008
Filing Date:
July 19, 2005
Export Citation:
Assignee:
Saint-Gobain Calmer Sociedad Anonima
International Classes:
F04B13/00; B05B11/00; B65D47/20; B65D47/34; F04B9/14
Domestic Patent References:
| JP2001063781A | 2001-03-13 | |||
| JPS6411970U | 1989-01-23 | |||
| JPH09141147A | 1997-06-03 |
Attorney, Agent or Firm:
Kosaku Sugimura
Shiro Fujitani
Kiyoshi Kuruma
Tatsuya Sawada
Shiro Fujitani
Kiyoshi Kuruma
Tatsuya Sawada