Valve operating mechanism for internal combustion and like-valve

Details Valve operating mechanism for internal combustion and like-valve Valve operating mechanism for internal combustion and like-valve

1984-05-01

1986-06-10

Feinberg, Craig R.

Internal-combustion engines

Poppet valve operating mechanism

Electrical system

12312904, 251131, 310311, F01L 904

Patent

active

045936587

ABSTRACT:
A valve operating mechanism for an internal combustion or like valved engine comprises a piezo-electric control device arranged to control the operating movement of an engine valve in accordance with the extension of the control device and control means for controlling the electrical feed to the piezo-electric device in accordance with parameters of the engine operation fed to it.

REFERENCES:
patent: 3844528 (1974-10-01), Massie
patent: 3853102 (1974-12-01), Myers et al.
patent: 3919989 (1975-11-01), Jarrett et al.
patent: 4009695 (1977-03-01), Ule
patent: 4269388 (1981-05-01), Seilly et al.
patent: 4341241 (1982-07-01), Baker
patent: 4376450 (1983-03-01), Fayfield et al.
patent: 4466390 (1984-08-01), Babitzka et al.
Proceedings of the National Conference of Fluid Power, vol. 27, 29th Annual Meeting, Sep. 25-27, 1973, Chicago, Ill. (US), C. G. O'Neill et al.: "Piezoelectric Drivers for Fluid Power Control", pp. 167-183.

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