Title:
Butterfly valve
Document Type and Number:
Japanese Patent JP5985075
Kind Code:
B2
Abstract:
A bearing holding structure has a substantially cylindrical sleeve and a plate-shaped pressing plate. A tubular portion of the sleeve includes a housing press-fit portion having an outer peripheral surface to be press-fit into a recess of an upper housing, and a bearing press-fit portion having an inner peripheral surface to be press-fit thereinto by a bearing. A pullout prevention portion that protrudes inward to prevent pullout of the bearing is formed at one end of the tubular portion, and the pressing plate is press-fit into the other end thereof.
Inventors:
Naoki Ihana
Hasegawa Akatsuki
Katsunori Takai
Hasegawa Akatsuki
Katsunori Takai
Application Number:
JP2015550233A
Publication Date:
September 06, 2016
Filing Date:
November 26, 2013
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
F16K1/22; F02M26/65; F16C35/07; F16K1/32
Domestic Patent References:
| JP2013096305A | 2013-05-20 | |||
| JP2008101720A | 2008-05-01 | |||
| JP2013096305A | 2013-05-20 | |||
| JP2008101720A | 2008-05-01 |
Attorney, Agent or Firm:
Hideaki Tazawa
Hamada Hatsune
Nakashima Shigeru
Tatsuya Sakamoto
Tsujioka Masaaki
Kazuma Inoue
Hamada Hatsune
Nakashima Shigeru
Tatsuya Sakamoto
Tsujioka Masaaki
Kazuma Inoue
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