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Class Information
Number: 418/256
Name: Rotary expansible chamber devices > Interconnected vanes > Encompassing moving member interconnects plural vanes
Description: Apparatus in which a plurality of radially movable vanes have their divergent end portions engageable by a movable element encircling the same to control outward movement of the vanes whereby to simultaneously maintain either a desired clearance or close fitting engagement of the blades with the cylinder wall surface.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7314035 |
Rotary vane engine and thermodynamic cycle |
Jan. 1, 2008 |
| 6749411 |
Rotary vane hydraulic power device |
Jun. 15, 2004 |
| 6599113 |
Independent vane rotary gas compressor |
Jul. 29, 2003 |
| 6203302 |
Rubber impeller pump |
Mar. 20, 2001 |
| 6024549 |
Vane type rotary device |
Feb. 15, 2000 |
| 5660540 |
Vane guide apparatus of a rotary compressor |
Aug. 26, 1997 |
| 5235945 |
Rotary engine system |
Aug. 17, 1993 |
| 5030074 |
Rotary machine with dynamic pressure bearing grooves on vane guide ring |
Jul. 9, 1991 |
| 5011390 |
Rotary vane machine having stopper engaging recess in vane means |
Apr. 30, 1991 |
| 4998867 |
Rotary machine having axial projections on vanes closer to outer edge |
Mar. 12, 1991 |
| 4997353 |
Vane pump with dynamic pressure bearing grooves on vane guide ring |
Mar. 5, 1991 |
| 4958992 |
Variable capacity swivelling vane pump |
Sep. 25, 1990 |
| 4947646 |
Radial vane hydraulic machine |
Aug. 14, 1990 |
| 4917584 |
Vane pump with annular aetainer limiting outward radial vane movement |
Apr. 17, 1990 |
| 4435138 |
Rotary vane machine with rotating end sealing plates |
Mar. 6, 1984 |
| 4362481 |
Rotary vane machine with rings radially constraining the vanes |
Dec. 7, 1982 |
| 4247268 |
Rotary vane machine with radial vane constraining members |
Jan. 27, 1981 |
| 4212603 |
Rotary vane machine with cam follower retaining means |
Jul. 15, 1980 |
| 4005951 |
Rotary vane engine with orbiting inner and outer members |
Feb. 1, 1977 |
| 3955540 |
Rotary internal combustion engine |
May. 11, 1976 |
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