Valve timing controller
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United States of America Patent
Stats
-
Jul 14, 2020
Grant Date -
Aug 1, 2019
app pub date -
Jan 24, 2019
filing date -
Jan 31, 2018
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A valve timing controller includes: a driving side rotation member synchronously rotating with a crankshaft of an internal combustion engine; a driven side rotation member disposed coaxially with a rotary shaft center of the driving side rotation member and rotating integrally with a valve opening/closing cam shaft; advancing and retarding chambers formed between the driving side and driven side rotation members; a valve unit disposed coaxially with the rotary shaft center and controlling feeding and discharging of a fluid to and from the advancing and retarding chambers; and a tubular valve case having an internal space extending in a direction along the rotary shaft center, accommodating the valve unit in the internal space, having an opening at one end in the direction along the rotary shaft center, and having a bottom portion at the other end.
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