Valve control of internal combustion engines by means of a rotar

Details Valve control of internal combustion engines by means of a rotar Valve control of internal combustion engines by means of a rotar

1988-08-26

1990-01-30

Myhre, Charles J.

Internal-combustion engines

Poppet valve operating mechanism

Hydraulic system

123450, 418225, F04C 2344, F01L 902

Patent

active

048966339

ABSTRACT:
A rotary piston pump assembly includes a rotary piston pump having first, second and third sectors. Pistons successively pass through the first, the second and the third sectors during one rotation. The pump has a pump output equal to zero during passage of the pistons through the first sector.

REFERENCES:
patent: 2827857 (1958-03-01), Eserkaln
patent: 3038412 (1962-06-01), Clark
patent: 3734654 (1973-05-01), Burenga et al.
patent: 3776203 (1973-12-01), Joyce, Jr.
patent: 3791354 (1974-02-01), Lorentz
patent: 4183723 (1980-01-01), Hansen et al.
patent: 4206728 (1980-06-01), Trenne
patent: 4659296 (1987-04-01), Bristow
patent: 4802830 (1989-02-01), Nakajima

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