Vane and method for producing same

Details Vane and method for producing same Vane and method for producing same

1997-10-23

2000-01-18

Denion, Thomas E.

Rotary expansible chamber devices

Positively actuated vane

F04C 2900

Patent

active

060152796

ABSTRACT:
The vane 1 is substantially in a flat rectangular parallelepiped shape having (a) two wide side surfaces 1c, 1c' opposing in the thickness direction and being slidable in each guide groove 12 of a rotor 11 of an actuator, (b) two narrow side surfaces 1d, 1d' opposing in the width direction, (c) an as-cold-worked top surface 1a having an arcuately projecting cross section in a plane perpendicular to the width direction and being in slidable contact with a cam surface 14 of the actuator 13 for sealing, and (d) a bottom end surface 1e opposing the top surface 1a, both ends of said top surface 1a in the width direction being bulging toward the cam surface 14.

REFERENCES:
patent: 4174931 (1979-11-01), Ishizuka

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