Title:
魚釣用リール
Document Type and Number:
Japanese Patent JP6603062
Kind Code:
B2
Abstract:
The present invention is directed to a magnetic seal device comprising a magnetic sleeve (7) having a cylindrical body (71) and fitting on an outer peripheral surface of a rotatable shaft (3), a ring shaped magnet (8) being arranged radially outwardly from an outer peripheral surface of the magnetic sleeve (7) with a gap, and forming a magnetic circuit between the outer peripheral surface of the magnetic sleeve (7) and the ring shaped magnet (8), and a magnetic fluid (10) being maintained at the gap. The magnetic sleeve (7) includes a groove (72) arranged circumferentially around the outer peripheral surface of the magnetic sleeve (7), and a flange (73) extending radially outwardly from and circumferentially around the outer peripheral surface of the magnetic sleeve (7), wherein the flange has a diameter that is larger than a diameter of the outer peripheral surface of the magnetic sleeve (7). The invention is further directed to a fishing reel comprising such a magnetic sleeve.
Inventors:
Hirokazu Hirayama
Application Number:
JP2015151473A
Publication Date:
November 06, 2019
Filing Date:
July 31, 2015
Export Citation:
Assignee:
SHIMANO INC.
International Classes:
A01K89/01
Domestic Patent References:
| JP2011155944A | ||||
| JP2012023965A | ||||
| JP2012019752A | ||||
| JP1229116A | ||||
| JP2096023U | ||||
| JP8014403A | ||||
| JP2138519A |
Foreign References:
| US6102317 |
Attorney, Agent or Firm:
Kimura Mitsuru
Koji Yashima
Tomomi Osaka
Koji Yashima
Tomomi Osaka