Title:
DIAPHRAGM PUMP
Document Type and Number:
Japanese Patent JP2003148354
Kind Code:
A
Abstract:
To enlarge the capacity of a pump chamber to increase pump delivery quantity while keeping the size of the whole body of a pump compact without changing it.
A diaphragm part for forming the pump chamber is formed to correspond to pump outer form at least at a part close to an outer wall of the pump.
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| WO/2002/051484 | BREATHING AID APPARATUS |
Inventors:
NAKATSUGI KOUICHI
Application Number:
JP2001341767A
Publication Date:
May 21, 2003
Filing Date:
November 07, 2001
Export Citation:
Assignee:
OKEN LTD
International Classes:
F04B45/04; (IPC1-7): F04B45/04
Attorney, Agent or Firm:
Koji Mukai
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