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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.

Inventors:
Ohya, Ikuo c/o TECHNO TAKATSUKI CO. LTD. (8-16, Hacchonishimach, Takatsuki-shi Osaka, 569-0095, JP)
Komuro, Hirokazu c/o TECHNO TAKATSUKI CO. LTD. (8-16, Hacchonishimach, Takatsuki-shi Osaka, 569-0095, JP)
Application Number:
PCT/JP2003/000506
Publication Date:
October 16, 2003
Filing Date:
January 22, 2003
Export Citation:
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Assignee:
TECHNO TAKATSUKI CO., LTD. (8-16, Hacchonishimachi Takatsuki-shi, Osaka, 569-0095, JP)
Ohya, Ikuo c/o TECHNO TAKATSUKI CO. LTD. (8-16, Hacchonishimach, Takatsuki-shi Osaka, 569-0095, JP)
Komuro, Hirokazu c/o TECHNO TAKATSUKI CO. LTD. (8-16, Hacchonishimach, Takatsuki-shi Osaka, 569-0095, JP)
International Classes:
F04B45/04; F04B45/047; (IPC1-7): F04B45/04
Foreign References:
JPH0669370U
JPS56143578U
JP2542799Y2
JPH063190B2
JPH0543268Y2
JPS62116183U
JP2000299971A
JP2534596B2
JPS5537582A
JP2002285968A
Attorney, Agent or Firm:
Asahina, Sohta (NS Building, 2-22 Tanimachi 2-chome, Chuo-k, Osaka-shi Osaka, 540-0012, JP)
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