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Title:
ACTUATOR FOR VARIABLE COMPRESSION RATIO MECHANISM FOR INTERNAL COMBUSTION ENGINE, AND ACTUATOR USED IN DEVICE FOR INTERNAL COMBUSTION ENGINE
Document Type and Number:
WIPO Patent Application WO/2019/167553
Kind Code:
A1
Abstract:
Provided is an actuator for a variable compression ratio mechanism for an internal combustion engine and an actuator used in a device for an internal combustion engine, with which it is possible to shorten shaft length. At least part of a first boss portion of a flexible outer gear extends in the axial direction from the bottom thereof and is connected to the control shaft.

Inventors:
MANAKO, Masato (2520, Takaba, Hitachinaka-sh, Ibaraki 03, 〒3128503, JP)
IKEGUCHI, Ken Bryan (2520, Takaba, Hitachinaka-sh, Ibaraki 03, 〒3128503, JP)
Application Number:
JP2019/003791
Publication Date:
September 06, 2019
Filing Date:
February 04, 2019
Export Citation:
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Assignee:
HITACHI AUTOMOTIVE SYSTEMS, LTD. (2520, Takaba Hitachinaka-sh, Ibaraki 03, 〒3128503, JP)
International Classes:
F02D15/02; F02B75/04; F02B75/32
Domestic Patent References:
WO2017141673A12017-08-24
WO2014027497A12014-02-20
Foreign References:
JP2010151088A2010-07-08
Attorney, Agent or Firm:
ONO, Shinjiro et al. (YUASA AND HARA, Section 206 Shin-Otemachi Bldg., 2-1, Otemachi 2-chome, Chiyoda-k, Tokyo 04, 〒1000004, JP)
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