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Title:
SUCTION PUMP WITH AIR RELEASE VALVE
Document Type and Number:
Japanese Patent JP2011179509
Kind Code:
A
Abstract:

To provide a suction pump produced at low cost and easily assembled.

This suction pump includes an air release valve with an air release membrane 32. The air release membrane 32 and a vacuum membrane 31 used to generate vacuum are designed integrally in the form of a common membrane plate 3.


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JP5763486Diaphragm pump
Inventors:
STUTZ ALEX
PFENNIGER ERICH
WEBER BEDA
Application Number:
JP2011111066A
Publication Date:
September 15, 2011
Filing Date:
May 18, 2011
Export Citation:
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Assignee:
MEDELA HOLDING AG
International Classes:
F04B45/04
Domestic Patent References:
JPH01171564A1989-07-06
JPH01171564A1989-07-06
Attorney, Agent or Firm:
Kihei Watanabe



 
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