Title:
CRANKSHAFT PHASE MEASURING DEVICE, CRANKSHAFT PHASE MEASURING METHOD, INTERNAL COMBUSTION ENGINE CONTROL METHOD, CRANKSHAFT, AND INTERNAL COMBUSTION ENGINE
Document Type and Number:
WIPO Patent Application WO/2023/084997
Kind Code:
A1
Abstract:
A crankshaft phase measuring device according to an embodiment of the present invention measures a phase of a crankshaft having a plurality of throw portions, and comprises a plurality of measuring portions for measuring the phase of each throw portion, a collecting portion for collecting measurement data measured by the plurality of measuring portions, and an analyzing portion for analyzing the measurement data collected by the collecting portion, wherein: electrically and mechanically discontinuous parts exist in a portion of a measurement path from the throw portions to the collecting portion; and the collecting portion is fixed away from the crankshaft so as not to rotate synchronously with the crankshaft.
Inventors:
ARAKI KANAME
MORIMOTO TSUTOMU
UEMURA SHOHEI
TAKISHITA TAKASHI
MATSUDA MARIKO
SHIRAFUJI TSUKASA
OBAYASHI YUMA
MORIMOTO TSUTOMU
UEMURA SHOHEI
TAKISHITA TAKASHI
MATSUDA MARIKO
SHIRAFUJI TSUKASA
OBAYASHI YUMA
Application Number:
PCT/JP2022/038477
Publication Date:
May 19, 2023
Filing Date:
October 14, 2022
Export Citation:
Assignee:
KOBE STEEL LTD (JP)
International Classes:
G01M15/06; F02D43/00; F02D45/00
Domestic Patent References:
| WO1995018953A1 | 1995-07-13 |
Foreign References:
| JP2003056378A | 2003-02-26 | |||
| JP2009144705A | 2009-07-02 | |||
| KR20190018822A | 2019-02-26 | |||
| CN211825028U | 2020-10-30 | |||
| JP2003028737A | 2003-01-29 |
Attorney, Agent or Firm:
IKEDA Yoshinori (JP)
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