Title:
振動発生装置
Document Type and Number:
Japanese Patent JP7441977
Kind Code:
B2
Abstract:
A vibration generating device includes: a stationary body; a movable body housed in the stationary body; a guide member configured to guide the movable body so that the movable body is reciprocally movable in the stationary body along a left-and-right direction; a magnetic flux-generating member fixed to the movable body and configured to generate a magnetic flux along an up-and-down direction; a coil fixed to the stationary body to cross the magnetic flux and includes electrically conductive wires extending along a front-and-back direction and being juxtaposed along the left-and-right direction; and a magnetic member fixed to the stationary body and disposed at an outer side of the coil. The magnetic member is disposed to generate an attractive force to attract the movable body located at a position off a center of a movable range of the movable body, to the center of the movable range of the movable body.
Inventors:
Takeshi Takahashi
Kazunari Takahashi
Yuki Ikezoe
Kazunari Takahashi
Yuki Ikezoe
Application Number:
JP2022572001A
Publication Date:
March 01, 2024
Filing Date:
November 25, 2021
Export Citation:
Assignee:
Alps Alpine Co., Ltd.
International Classes:
B06B1/12; B06B1/04
Domestic Patent References:
| JP2014183644A | ||||
| JP8116658A | ||||
| JP2000078823A | ||||
| JP2010268672A |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Tadahiko Ito