Alloy material to reduce wear used in a vane type rotary compres

Details Alloy material to reduce wear used in a vane type rotary compres Alloy material to reduce wear used in a vane type rotary compres

1990-05-21

1991-10-08

Bertsch, Richard A.

Rotary expansible chamber devices

Specific material

75230, F04C 18344, F04C 2900

Patent

active

050550160

ABSTRACT:
A vane-type rotary compressor having wear and seizure resistance is disclosed comprising a cam ring having a cylindrical interior, a rotor rotatably installed in said cam ring, a vane arranged on the circumference of said rotor for radial movement toward and left from inner periphery of said cylindrical interior of said cam ring, and a pair of plates secured to corresponding front and rear portions of said cam ring to cover it, said cam ring and said rotor being formed of silicon rich aluminium alloy containing 12 to 20 wt % of silicon, said pair of plates being formed of aluminium or aluminium alloy, and said vane being formed of ferric sintered materials containing 3 to 8 wt % of carbon.

REFERENCES:
patent: 3827920 (1974-08-01), Shimoda et al.
patent: 4388114 (1983-06-01), Suganuma et al.
patent: 4616985 (1986-10-01), Hattori et al.
patent: 4729729 (1988-03-01), Tarumoto et al.
patent: 4815953 (1989-03-01), Iio
patent: 4844738 (1989-07-01), Tanase et al.

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