Title:
ELECTROMAGNETIC VIBRATING TYPE DIAPHRAGM PUMP
Document Type and Number:
WIPO Patent Application WO/2003/085264
Kind Code:
A1
Abstract:
An electromagnetic vibrating type diaphragm pump comprising an electromagnetic section having an electromagnet disposed within a frame, a vibrator supported within the electromagnetic section and having a magnet, large- and small-diameter diaphragms successively connected to the opposite ends of the vibrator, and pump casing sections for the large- and small-diameter diaphragms, fixed to the opposite ends of the electromagnet section. The right and left pump casings have pump chambers respectively associated with the large- and small-diameter diaphragms. Medium pressure (50-200 kPa or thereabout) can be produced.
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Inventors:
OHYA IKUO (JP)
KOMURO HIROKAZU (JP)
KOMURO HIROKAZU (JP)
Application Number:
PCT/JP2003/000506
Publication Date:
October 16, 2003
Filing Date:
January 22, 2003
Export Citation:
Assignee:
TECHNO TAKATSUKI CO LTD (JP)
OHYA IKUO (JP)
KOMURO HIROKAZU (JP)
OHYA IKUO (JP)
KOMURO HIROKAZU (JP)
International Classes:
F04B45/04; F04B45/047; (IPC1-7): F04B45/04
Foreign References:
| JPH0669370U | 1994-09-30 | |||
| JPS56143578U | 1981-10-29 | |||
| JP2542799Y2 | 1997-07-30 | |||
| JPH063190B2 | 1994-01-12 | |||
| JPH0543268Y2 | 1993-10-29 | |||
| JPS62116183U | 1987-07-23 | |||
| JP2000299971A | 2000-10-24 | |||
| JP2534596B2 | 1996-09-18 | |||
| JPS5537582A | 1980-03-15 | |||
| JP2002285968A | 2002-10-03 |
Attorney, Agent or Firm:
Asahina, Sohta (2-22 Tanimachi 2-chome, Chuo-k, Osaka-shi Osaka, JP)
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