Title:
VALVE TIMING ADJUSTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/106893
Kind Code:
A1
Abstract:
An oil passage hole portion (61) internally forms a portion of an oil feed passage (101). A check valve portion (70) has a valve seat portion (71), which is a member that is press fitted into the oil passage hole portion (61), and allows the flow of operating oil from an operating oil supply source side to a hydraulic chamber side, and restricts the flow of operating oil from the hydraulic chamber side to the operating oil supply source side. A filter (81) is provided in the oil feed passage (101) on the downstream side of the valve seat portion (71), and is capable of capturing foreign matter in the oil feed passage (101).
Inventors:
MATSUNAGA YUUKI (JP)
Application Number:
PCT/JP2020/043721
Publication Date:
June 03, 2021
Filing Date:
November 25, 2020
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
B01D35/02; F01L1/356; F16K15/02; F16K51/00
Foreign References:
| US20130092113A1 | 2013-04-18 | |||
| JP2008175128A | 2008-07-31 | |||
| US8726866B1 | 2014-05-20 |
Attorney, Agent or Firm:
HATTORI & PARTNERS (JP)
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