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Class Information
Number: 418/109
Name: Rotary expansible chamber devices > With mechanical sealing > By changing working member or cylinder relative position > Radially adjustable > Adjustable working member
Description: Apparatus wherein the working member is mounted for adjustment normal to its axis of rotation.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7390181 |
Rotating piston machine |
Jun. 24, 2008 |
| 7275920 |
Rotary piston machine |
Oct. 2, 2007 |
| 7144224 |
Variable capacity rotary compressor |
Dec. 5, 2006 |
| 7104764 |
Variable capacity rotary compressor |
Sep. 12, 2006 |
| 7052257 |
Internal gear pump |
May. 30, 2006 |
| 7052258 |
Trochoidal pump |
May. 30, 2006 |
| 6676394 |
Internal-gear pump having a pinion with radial play |
Jan. 13, 2004 |
| 6568930 |
Internal gear pump having a radial adjustment |
May. 27, 2003 |
| 6481991 |
Trochoid gear type fuel pump |
Nov. 19, 2002 |
| 6142758 |
Rotary positive displacement engine |
Nov. 7, 2000 |
| 6139290 |
Method to seal a planetary rotor engine |
Oct. 31, 2000 |
| 6126423 |
Preloaded spring mount for crank pin/rotor bearing assembly |
Oct. 3, 2000 |
| 6074189 |
Filling member-less internal-gear machine |
Jun. 13, 2000 |
| 6027322 |
Method and apparatus for adjusting the rotors of a rotary screw compressor |
Feb. 22, 2000 |
| 5611674 |
Capacity modulated scroll machine |
Mar. 18, 1997 |
| 5236318 |
Orbiting rotary compressor with adjustable eccentric |
Aug. 17, 1993 |
| 5226798 |
Gear ring pump for internal-combustion engines and automatic transmissions |
Jul. 13, 1993 |
| 5152683 |
Double rotary piston positive displacement pump with variable offset transmission means |
Oct. 6, 1992 |
| 4948352 |
Rotor unit with peripheral projections and clearances for centrifugal deflection |
Aug. 14, 1990 |
| 4927339 |
Rotating scroll apparatus with axially biased scroll members |
May. 22, 1990 |
| 4608001 |
Scroll type fluid machine with angular adjustment means |
Aug. 26, 1986 |
| 4552517 |
Scroll type fluid displacement apparatus and method of assembly |
Nov. 12, 1985 |
| 4082484 |
Scroll-type apparatus with fixed throw crank drive mechanism |
Apr. 4, 1978 |
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