Device for setting the relative rotational position of a...

Details Device for setting the relative rotational position of a... Device for setting the relative rotational position of a...

2009-01-26

2011-11-01

Chang, Ching (Department: 3748)

Internal-combustion engines

Poppet valve operating mechanism

With means for varying timing

C123S090150, C123S090310, C464S160000

Reexamination Certificate

active

08047171

ABSTRACT:
A device for setting the relative rotational position of a camshaft (2, 3) of an internal combustion engine (11) relative to a crankshaft (1) driving the camshaft (2, 3), having a traction mechanism drive (4) wrapping around the crankshaft (1) and the camshaft (2, 3), which includes a loaded traction-mechanism section (8, 9) and a non-loaded traction-mechanism section (7), and a tensioning device (5, 6, 10) for changing the length of the loaded traction-mechanism section (8, 9). The tensioning device (5, 6, 10) is supported on the internal combustion engine (11) and has an adjustment device (20) that can be fixed.

REFERENCES:
patent: 4915066 (1990-04-01), Koshimoto et al.
patent: 6325033 (2001-12-01), Iwata
patent: 19820534 (1999-11-01), None

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