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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/2019/167591
Kind Code:
A1
Abstract:
Provided are an actuator for a variable compression ratio mechanism for an internal combustion engine, and an actuator used in a device for an international combustion engine, with which it is possible to curb a drop in transmission efficiency. The actuator has a connecting portion which is provided to the control shaft and boss portion, and which is for engaging the control shaft and the boss portion.

Inventors:
MANAKO, Masato (2520, Takaba, Hitachinaka-sh, Ibaraki 03, 〒3128503, JP)
IKEGUCHI, Ken Bryan (2520, Takaba, Hitachinaka-sh, Ibaraki 03, 〒3128503, JP)
Application Number:
JP2019/004598
Publication Date:
September 06, 2019
Filing Date:
February 08, 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:
WO2014006679A12014-01-09
Foreign References:
JP2017145710A2017-08-24
JP2017032070A2017-02-09
JP2012251446A2012-12-20
DE102016108876A12017-11-16
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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