Automatic timing variator for an internal combustion engine

Details Automatic timing variator for an internal combustion engine Automatic timing variator for an internal combustion engine

1981-07-21

1983-12-20

Feinberg, Craig R.

Internal-combustion engines

Poppet valve operating mechanism

With means for varying timing

464 2, F01L 134

Patent

active

044210744

ABSTRACT:
This invention relates to a timing variator device for an internal combustion engine, comprising a coupling between the cam shaft and the drive gear, which is capable of making angular movements between the coupled parts according to the rotational speed, and in which said movement is actuated by the engine lubricating oil under the control of a valve element constituting the member sensitive to the engine speed.

REFERENCES:
patent: 2378158 (1945-06-01), Roche
patent: 3004410 (1961-10-01), Pierce
patent: 3258937 (1966-07-01), Kranc et al.
patent: 4231330 (1980-11-01), Garcea
patent: 4305367 (1981-12-01), Imasato et al.

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