Title:
DRIVING DEVICE AND MOVING BODY
Document Type and Number:
Japanese Patent JP2023097902
Kind Code:
A
Abstract:
To reduce power consumption caused by turning a brake mechanism on/off.SOLUTION: In a brake mechanism 70 of a driving device, a lock shaft 72 axially opposes a retaining plate 71 fixed to a motor shaft, and moves axially. An elastic member 73 imparts the lock shaft force toward the retaining place. A first recessed portion 712 disposed on the retaining plate can store a tip end portion of the lock shaft. A stop portion 74 stops axial movement of the lock shaft. A first stop portion 741 fixes the lock shaft stored in the first recessed portion by using a first solenoid mechanism. A second stop portion 742 fixes the lock shaft axially located on one side with respect to the first recessed portion by using a second solenoid mechanism 90.SELECTED DRAWING: Figure 4
Inventors:
OKAJIMA FUMIKI
OHIRO TAKESHI
OGAWA TAKUYA
TAKAHASHI RYOSUKE
OHIRO TAKESHI
OGAWA TAKUYA
TAKAHASHI RYOSUKE
Application Number:
JP2021214276A
Publication Date:
July 10, 2023
Filing Date:
December 28, 2021
Export Citation:
Assignee:
NIDEC CORP
International Classes:
F16D63/00; A61G5/04; A61G5/10; B60T1/06; F16D65/16; H02K7/102; H02K7/116
Attorney, Agent or Firm:
Patent Attorney Corporation Sano Patent Office
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