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Class Information
Number: 418/54
Name: Rotary expansible chamber devices > Working member has planetary or planetating movement
Description: Apparatus in which the working member either (1) rotates about its axis while the axis moves in an orbit or (2) has circular translatory or oscillatory movement without rotation or substantial rotation about its axis while the axis moves in an orbit.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7361003 |
Slider adapting apparatus for orbiting vane compressors |
Apr. 22, 2008 |
| 7329107 |
Oil supply structure for slider of orbiting vane compressor |
Feb. 12, 2008 |
| 7264452 |
Rotor position control for rotary machines |
Sep. 4, 2007 |
| 7255543 |
Scroll compressor and air-conditioning system for vehicle using the scroll compressor |
Aug. 14, 2007 |
| 6974313 |
Multiple induction energy-driven engine |
Dec. 13, 2005 |
| 6926505 |
Rotary machine housing with radially mounted sliding vanes |
Aug. 9, 2005 |
| 6799955 |
Two-lobe rotary machine |
Oct. 5, 2004 |
| 6368065 |
Linear drive scroll compressor assemble |
Apr. 9, 2002 |
| 6231319 |
Hermetic compressor |
May. 15, 2001 |
| 6079964 |
Fluid handling device |
Jun. 27, 2000 |
| 6074184 |
Pump utilizing helical seal |
Jun. 13, 2000 |
| 6053714 |
Scroll compressor with slider block |
Apr. 25, 2000 |
| 5681156 |
Piston machine having a piston mounted on synchronously rotating crankshafts |
Oct. 28, 1997 |
| 5419292 |
Positive-displacement machine with reciprocating and rotating pistons, particularly four-stroke engine |
May. 30, 1995 |
| RE34876 |
Rotary internal combustion engine |
Mar. 14, 1995 |
| 5393208 |
Two-lobe rotor rotary machine |
Feb. 28, 1995 |
| 5375986 |
Oil pump for a closed type compressor |
Dec. 27, 1994 |
| 5322425 |
Rotary internal combustion engine |
Jun. 21, 1994 |
| 5193502 |
Self-starting multifuel rotary piston engine |
Mar. 16, 1993 |
| 5141419 |
Rotary internal combustion engine |
Aug. 25, 1992 |
| 5131270 |
Sliding rotor pump-motor-meter |
Jul. 21, 1992 |
| 5067883 |
Rotary internal combustion engine |
Nov. 26, 1991 |
| 4676726 |
Rotary compressor |
Jun. 30, 1987 |
| 4636152 |
Rotary compressor |
Jan. 13, 1987 |
| 4594060 |
Rotary pump for blood and other sensitive liquids |
Jun. 10, 1986 |
| 4553912 |
Cylinder-piston of a rotary compressor |
Nov. 19, 1985 |
| 4519206 |
Multi-fuel rotary power plants using gas pistons, elliptic compressors, internally cooled thermodynamic cycles and slurry type colloidal fuel from coal and charcoal |
May. 28, 1985 |
| 4417862 |
Rotary motor with multilobed rotor and orbiting coupling means |
Nov. 29, 1983 |
| 4330240 |
Rotary compressor with communication between chambers to provide supercharging |
May. 18, 1982 |
| 4300874 |
Rotary machine with lenticular rotor and a circular guide member therefor |
Nov. 17, 1981 |
| 4296500 |
Artifical heart |
Oct. 27, 1981 |
| 4280798 |
Work machine |
Jul. 28, 1981 |
| 4253805 |
Rotary compressor |
Mar. 3, 1981 |
| 4222715 |
Device for delivery control in a rotary piston compressor |
Sep. 16, 1980 |
| 4218199 |
Rotary piston compressor with no negative torque |
Aug. 19, 1980 |
| 4167375 |
Power-converting device |
Sep. 11, 1979 |
| 4118157 |
Rotary compressor |
Oct. 3, 1978 |
| 4118158 |
Rotary piston compressor |
Oct. 3, 1978 |
| 4105375 |
Rotary piston compressor |
Aug. 8, 1978 |
| 4061445 |
Power-converting device |
Dec. 6, 1977 |
| 4030861 |
Variable displacement rotary piston expansible chamber device |
Jun. 21, 1977 |
| 4010675 |
Two stroke mechanism with rotary piston and cylinder-piston movement |
Mar. 8, 1977 |
| 4008988 |
Rotary piston expansible chamber device |
Feb. 22, 1977 |
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