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Class Information
Number: 198/769
Name: Conveyors: power-driven > Conveyor section > Reciprocating conveying surface > Vibratory conveying member > Conveying member having support or drive > Support for conveying member > With drive causing conveying member vibration > By electromagnetic means
Description: Apparatus wherein said vibrating means is powered by mechanism to generate lines of magnetic flux.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7392897 |
Vibrational linear conveyor |
Jul. 1, 2008 |
| 7104394 |
Conveying apparatus with piezoelectric driver |
Sep. 12, 2006 |
| 7004306 |
Conveying apparatus with piezoelectric driver |
Feb. 28, 2006 |
| 6763934 |
Electromagnetically driven transport device and weighing apparatus using the same |
Jul. 20, 2004 |
| 6675955 |
Self tuning vibratory control means |
Jan. 13, 2004 |
| 6651807 |
Parts feeder |
Nov. 25, 2003 |
| 6527104 |
Differential impulse conveyor with linear motor drive |
Mar. 4, 2003 |
| 6457577 |
Vibratory conveyor |
Oct. 1, 2002 |
| 6357579 |
Linear motor drive for vibratory feeders and conveyors |
Mar. 19, 2002 |
| 6318542 |
Vibratory conveyor |
Nov. 20, 2001 |
| 6260691 |
Vibratory system |
Jul. 17, 2001 |
| 6253908 |
Vibratory conveyor |
Jul. 3, 2001 |
| 6206180 |
Vibratory parts-feeder |
Mar. 27, 2001 |
| 6202832 |
Spring connection mechanism for vibratory feeders |
Mar. 20, 2001 |
| 6201330 |
Adjustable tuning spring system for vibratory conveyor drives |
Mar. 13, 2001 |
| 6189683 |
Differential impulse conveyor with linear motor drive |
Feb. 20, 2001 |
| 6179117 |
Vibratory conveyor |
Jan. 30, 2001 |
| 6168010 |
Apparatus and method for controlling vibrating feeder |
Jan. 2, 2001 |
| 6161679 |
Vibratory drive unit and associated parts feeder bowl |
Dec. 19, 2000 |
| 6116408 |
Apparatus and system for controlling the operating frequency of an electromagnetic vibratory feeder at a submultiple of the power line frequency |
Sep. 12, 2000 |
| 6105753 |
Linear vibratory parts feeder |
Aug. 22, 2000 |
| 6079550 |
Vibratory conveyor |
Jun. 27, 2000 |
| 6079549 |
Driver unit for an electrically driven vibratory conveyor |
Jun. 27, 2000 |
| 6041915 |
Vibratory conveyor with side-mounted drivers |
Mar. 28, 2000 |
| 5967294 |
High stroke, highly damped spring system for use with vibratory feeders |
Oct. 19, 1999 |
| 5931286 |
Driving unit for vibration conveyors |
Aug. 3, 1999 |
| 5865297 |
Vibratory parts-feeder |
Feb. 2, 1999 |
| 5821657 |
Electromagnetic vibratory feeder with rare earth magnet |
Oct. 13, 1998 |
| 5757092 |
Vibratory drive unit |
May. 26, 1998 |
| 5664664 |
Magnetic vibrator sub-assembly for vibratory feed devices |
Sep. 9, 1997 |
| 5518108 |
Radial air gap electromagnetic oscillator for two mass vibration system |
May. 21, 1996 |
| 5293987 |
Feeder drive |
Mar. 15, 1994 |
| 5287027 |
Electromagnetic drive for use with vibratory conveyors |
Feb. 15, 1994 |
| 5239219 |
Electromagnetic vibrating apparatus |
Aug. 24, 1993 |
| 5207310 |
Vibratory conveyor |
May. 4, 1993 |
| 5205395 |
Vibratory movement and manipulation apparatus and method |
Apr. 27, 1993 |
| 5158170 |
Automatic vibrator control |
Oct. 27, 1992 |
| 5127512 |
Method of operating a magnetically driven vibrating conveyor and apparatus for implementing the method |
Jul. 7, 1992 |
| 5074403 |
Apparatus and method for two loop control of vibratory material feeders |
Dec. 24, 1991 |
| 5022142 |
Apparatus and method for loading pellets into fuel rods |
Jun. 11, 1991 |
| 4979608 |
Two trough, electromagnetically vibratory feeder |
Dec. 25, 1990 |
| 4961491 |
Three mass vibratory feeder |
Oct. 9, 1990 |
| 4955598 |
Paper feeding apparatus |
Sep. 11, 1990 |
| 4954034 |
Vibratory fuel feeder for furnaces |
Sep. 4, 1990 |
| 4921090 |
Vibratory conveyor |
May. 1, 1990 |
| 4909379 |
Vibrator conveyor system |
Mar. 20, 1990 |
| 4856640 |
Stopper elevator conveyor |
Aug. 15, 1989 |
| 4811835 |
Vibratory material feeder |
Mar. 14, 1989 |
| 4809839 |
Component handling machine |
Mar. 7, 1989 |
| 4658953 |
Device for moving workpieces by means of electromagnetic oscillations |
Apr. 21, 1987 |
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