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Patent Searching and Data


Title:
POWER TRANSMISSION MECHANISM, ACTUATOR, AND ACTUATOR FOR VEHICLE
Document Type and Number:
WIPO Patent Application WO/2018/066523
Kind Code:
A1
Abstract:
A torque limiter (120) is provided with: a coil spring (124); an inner shaft which is connected to a drive shaft (58), is inserted and disposed inside the coil section of the coil spring (124), and has an outer peripheral surface with which the coil section of the coil spring (124) comes in close contact; a closed-end cylindrical outer member (122) which is disposed outside the coil section with a gap therebetween, is provided rotatable relative to the inner shaft, and has engaged therewith the opposite ends of a wire material which forms the coil spring (124); and a drive gear (123) formed integrally with the plate section (122a) of the outer member (122) and transmitting rotational force to a screw shaft.

Inventors:
TAKIZAWA Takashi (2681 Hirosawa-cho 1-chome, Kiryu-sh, Gunma 55, 〒3768555, JP)
Application Number:
JP2017/035850
Publication Date:
April 12, 2018
Filing Date:
October 02, 2017
Export Citation:
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Assignee:
MITSUBA CORPORATION (2681, Hirosawa-cho 1-chome Kiryu-sh, Gunma 55, 〒3768555, JP)
International Classes:
F16D13/08; B60J5/10; E05F15/611; F16D7/02
Foreign References:
JP2016176585A2016-10-06
JP2007046637A2007-02-22
JPH074445A1995-01-10
JP2010151254A2010-07-08
US5832779A1998-11-10
JP2003253960A2003-09-10
Attorney, Agent or Firm:
NISHIZAWA Kazuyoshi et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
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