VALVE TIMING ADJUSTMENT DEVICE - MITSUBISHI ELECTRIC CORP

Title:

VALVE TIMING ADJUSTMENT DEVICE

Document Type and Number:

WIPO Patent Application WO/2019/167134

Kind Code:

A1

Abstract:

In the present invention, a cylindrical press-fitting member (5) is press fit into a through hole (13) formed in a vane (12). An advance-angle lock pin (6) and a delay-angle lock pin (7) are disposed coaxially inside of the press-fitting member (5). The following are formed on the outer-circumferential surface of the press-fitting member (5): an advance-angle lock pin release oil path (5a) for supplying lock pin release oil-pressure to an advance-angle engagement groove (9); and a delay-angle lock pin release oil path (5c) for supplying the lock pin release oil-pressure that was supplied to the advance-angle engagement groove (9) to a delay-angle engagement groove (10).

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Inventors:

CHIKAYAMA TAKUYA (JP)
YOKOYAMA MASAYUKI (JP)

Application Number:

PCT/JP2018/007309

Publication Date:

September 06, 2019

Filing Date:

February 27, 2018

Export Citation:

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Assignee:

MITSUBISHI ELECTRIC CORP (JP)

International Classes:

F01L1/356

Foreign References:

JP2013256899A	2013-12-26
JP2014095377A	2014-05-22
JP2008523294A	2008-07-03
JP2003328708A	2003-11-19

Attorney, Agent or Firm:

TAZAWA, Hideaki et al. (JP)

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