Title:
ポンプ装置
Document Type and Number:
Japanese Patent JP7050534
Kind Code:
B2
Abstract:
To provide a pump device equipped with a magnetic gear deceleration mechanism whose soft magnetic body is the rotation output.SOLUTION: A pump device 10 includes a pump body 22 that rotatably houses an impeller 14, and a driving device 24 in which a rotor 72 is magnetically connected to the impeller 14 to rotate the impeller 14. A magnetic gear deceleration mechanism 84 includes a driven pole piece group 57 provided to the impeller 14, a driving magnet group 77 provided to the rotor 72, and a fixed magnet group 87 fixed on a side opposite to the driving magnet group 77 with the driven pole piece group 57 in between.SELECTED DRAWING: Figure 1
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Inventors:
Toshihiko Nojiri
Hiroyuki Yamada
Akira Sugiura
Hiroyuki Yamada
Akira Sugiura
Application Number:
JP2018042064A
Publication Date:
April 08, 2022
Filing Date:
March 08, 2018
Export Citation:
Assignee:
Terumo Corporation
ntn corporation
ntn corporation
International Classes:
A61M60/419; A61M60/113; A61M60/242; A61M60/82; A61M60/824; F04D13/02; F16H49/00; H02K7/10; H02K7/14
Domestic Patent References:
| JP2013213413A | ||||
| JP2005118237A | ||||
| JP2010154689A | ||||
| JP2017166467A | ||||
| JP2001207988A | ||||
| JP2005028137A |
Foreign References:
| US20160235900 | ||||
| WO2015098709A1 |
Attorney, Agent or Firm:
Takehiro Chiba
Toshiyuki Miyadera
Takayuki Chima
Shuji Ouchi
Yasuharu Nakasone
Shiro Sakai
Tosuke Sekiguchi
Toshiyuki Miyadera
Takayuki Chima
Shuji Ouchi
Yasuharu Nakasone
Shiro Sakai
Tosuke Sekiguchi
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