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Patent Searching and Data


Title:
PUMP DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/044737
Kind Code:
A1
Abstract:
This pump device (10) comprises: a housing (30) including a fixed-side repulsive magnet (66); and an impeller (14) that is rotatably housed inside the housing (30) and that includes a movable-side repulsive magnet (56). The movable-side repulsive magnet (56) and the fixed-side repulsive magnet (66) are juxtaposed along the radial direction which is orthogonal to the rotation axis (O) of the impeller (14), and a movable-side repulsive surface (56a) and a fixed-side repulsive surface (66a) facing one another have the same polarity.

Inventors:
MORI, Takehisa (1500 Inokuchi, Nakai-machi, Ashigarakami-gu, Kanagawa 51, 〒2590151, JP)
Application Number:
JP2018/031490
Publication Date:
March 07, 2019
Filing Date:
August 27, 2018
Export Citation:
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Assignee:
TERUMO KABUSHIKI KAISHA (44-1, Hatagaya 2-chome Shibuya-k, Tokyo 72, 〒1510072, JP)
International Classes:
A61M1/10; F04D13/02; F04D29/047; F04D29/048; F16C32/04
Foreign References:
FR2809777A12001-12-07
JP2013160136A2013-08-19
JP2005237988A2005-09-08
JPS5597519A1980-07-24
JP2005118237A2005-05-12
JP2002138990A2002-05-17
JP2002005072A2002-01-09
Attorney, Agent or Firm:
CHIBA Yoshihiro et al. (Shinjuku Maynds Tower 16F, 1-1 Yoyogi 2-chome, Shibuya-k, Tokyo 53, 〒1510053, JP)
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