VALVE TIMING CHANGING DEVICE
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United States of America
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Issued Date -
Mar 26, 2020
app pub date -
Dec 18, 2017
filing date -
Dec 18, 2017
priority date (Note) -
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status (Latency Note)
Importance
Abstract
This valve timing changing device is provided with: a vane rotor which is connected to integrally rotate with a camshaft about the same axis; a housing rotor which houses the vane rotor and is capable of relative rotation in a predetermined angle range about the axis; and a torsion coil spring which has a coil part for biasing the vane rotor to rotate in one direction with respect to the housing rotor. The vane rotor has a first inner guide part inserted therein from one end of the coil part, and the housing rotor has a second inner guide part inserted therein from the other end of the coil part.
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