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Class Information
Number: 68/23.2
Name: Textiles: fluid treating apparatus > Machines > Combined > With liquid extractor > Centrifugal extractor (e.g., centrifuge) > With means to control or isolate vibration > Including counterbalance
Description: Machine including means for applying forces to the centrifuge, during its rotation, to position the center of gravity of the centrifuge and its load on the geometric axis of rotation.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7509825 |
Automatic balancing device |
Mar. 31, 2009 |
| 7398663 |
Drum-type washing machine |
Jul. 15, 2008 |
| 7213423 |
Washing machine |
May. 8, 2007 |
| 7195129 |
Inner container for household devices |
Mar. 27, 2007 |
| 7155942 |
Balance weight in drum type washing machine and manufacturing method thereof |
Jan. 2, 2007 |
| 6938515 |
Method and system for compensating the vibrations of rotating components |
Sep. 6, 2005 |
| 6918271 |
Inner tub for washing machine |
Jul. 19, 2005 |
| 6782722 |
Drum washing machine |
Aug. 31, 2004 |
| 6681430 |
Method and system for mechanizing simultaneous multi-actuator actions applied to dynamic balancing |
Jan. 27, 2004 |
| 6658902 |
Dynamic balancer for an automatic washer |
Dec. 9, 2003 |
| 6647575 |
Method and apparatus for reducing wash tub displacement during spin cycle ramp-up |
Nov. 18, 2003 |
| 6622530 |
Suspension mechanism for connecting the moving tub assembly of the washing machines with horizontal axis to the fixed body |
Sep. 23, 2003 |
| 6557383 |
Drum type washing machine |
May. 6, 2003 |
| 6550292 |
Dynamic balancer for an automatic washer |
Apr. 22, 2003 |
| 6546354 |
Resonance identification extension for a self-balancing rotatable apparatus |
Apr. 8, 2003 |
| 6532422 |
Simultaneous injection method and system for a self-balancing rotatable apparatus |
Mar. 11, 2003 |
| 6516638 |
Washing machine |
Feb. 11, 2003 |
| 6510715 |
Smart balancing system |
Jan. 28, 2003 |
| 6507799 |
Method and apparatus for reducing microprocessor speed requirements in data acquisition applications |
Jan. 14, 2003 |
| 6477867 |
Laundry appliance |
Nov. 12, 2002 |
| 6477868 |
Washing machine with balancer |
Nov. 12, 2002 |
| 6474112 |
Device for attenuating vibration of drum type washing machine and method for controlling washing |
Nov. 5, 2002 |
| 6442782 |
Ball balancing mechanism |
Sep. 3, 2002 |
| 6439003 |
Ball balancing arrangement |
Aug. 27, 2002 |
| 6418758 |
Washing machine |
Jul. 16, 2002 |
| 6401363 |
Drum assembly for washing and drying machines and method for making it |
Jun. 11, 2002 |
| 6397643 |
Suspension apparatus of washing machine |
Jun. 4, 2002 |
| 6389628 |
Balance ring |
May. 21, 2002 |
| 6327732 |
Fluid balancing ring and method for using same |
Dec. 11, 2001 |
| 6295678 |
Method for pre-balancing a rotating drum having a temporarily shifting unbalance |
Oct. 2, 2001 |
| 6205603 |
Front water injection for front loading washing machine |
Mar. 27, 2001 |
| 6132354 |
Automatic ball balancer for rotating machine |
Oct. 17, 2000 |
| 6129768 |
Method and apparatus for operating an automatic balancing system |
Oct. 10, 2000 |
| 6119547 |
Automatic balancing device |
Sep. 19, 2000 |
| 6089053 |
Washing machine with improved anchoring means for the washing assembly |
Jul. 18, 2000 |
| 6082151 |
Balancing device for use on washing machines |
Jul. 4, 2000 |
| 6067822 |
Concrete ring as a balancing weight at a washing solution container of a washing machine |
May. 30, 2000 |
| 6041626 |
Dual structure washing tub for use in a washing machine |
Mar. 28, 2000 |
| 5979195 |
Seal arrangement between inner and outer tubs of a horizontal axis washing machine |
Nov. 9, 1999 |
| 5974839 |
Counterbalance weight for laundry washing machine tub |
Nov. 2, 1999 |
| 5953939 |
Wash system by recirculating pumping with self balanced centrifugal squeeze dry of laundry |
Sep. 21, 1999 |
| 5924312 |
Multiple direction vibration absorber |
Jul. 20, 1999 |
| 5916274 |
Reinforced ball balancer for clothes washing machine |
Jun. 29, 1999 |
| 5913951 |
Radially oriented motor for a fluid balance ring |
Jun. 22, 1999 |
| 5906756 |
Method of making balancing device for a drum washing machine |
May. 25, 1999 |
| 5893281 |
Tethering system for a clothes washing machine having a hung-strut suspension |
Apr. 13, 1999 |
| 5870908 |
Load balancing device |
Feb. 16, 1999 |
| 5862553 |
Dynamic balancing method for a washing machine |
Jan. 26, 1999 |
| 5857361 |
Drum washing machine |
Jan. 12, 1999 |
| 5857360 |
Washing machine having a balancing apparatus employing movable balls |
Jan. 12, 1999 |
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