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Patent Searching and Data


Title:
STARTING DEVICE FOR INTERNAL COMBUSTION ENGINE
Document Type and Number:
WIPO Patent Application WO/2019/123671
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a starting device that is for internal combustion engines and reduces noise during starting. This starting device for internal combustion engines is provided with a switch part (10), a motor part (20), a transmission mechanism part (30), and a pinion gear part (44). The transmission mechanism part (30) is composed of: a planetary gear device comprising a pinion (31) that is connected to a rotary shaft of the motor part (20), a plurality of planetary gears (36) to which the rotation of the pinion (31) is transmitted, and an internal gear (37) that receives the rotation of the planetary gears (36); and a mechanical frame that accommodates the planetary gear device, wherein an elastic body (38) is fitted between a protrusion section (37a) formed on the outer circumferential surface of the internal gear (37) and a recess section (32a) that accommodates the protrusion section (37a), and gaps (S1, S2, S3) are formed between the internal gear (37) and the mechanical frame through the elastic body (38).

Inventors:
KIDA Junji (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
ODAHARA Kazuhiro (1-13-5 Kudankita, Chiyoda-k, Tokyo 73, 〒1020073, JP)
Application Number:
JP2018/013196
Publication Date:
June 27, 2019
Filing Date:
March 29, 2018
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORPORATION (7-3 Marunouchi 2-chome, Chiyoda-ku Tokyo, 10, 〒1008310, JP)
International Classes:
F02N11/00
Foreign References:
JPS5923065A1984-02-06
JP2001065442A2001-03-16
JP2004060520A2004-02-26
JPS61192596U1986-11-29
Attorney, Agent or Firm:
OIWA Masuo et al. (35-8, Minamimukonoso 3-chomeAmagasaki-sh, Hyogo 33, 〒6610033, JP)
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