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Class Information
Number: 198/770
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 unbalanced weights
Description: Apparatus wherein the vibrating means includes a rotating mass having a center of rotation and a center of gravity that is not on the center of rotation, said mass being connected to the load-supporting surface.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7387198 |
Balanced flat stroke bi-directional conveyor |
Jun. 17, 2008 |
| 7206681 |
Adaptive vibration management system for a work machine |
Apr. 17, 2007 |
| 6948611 |
Vibratory conveying apparatus adapted to be driven by accumulatively phased rotating eccentric weights |
Sep. 27, 2005 |
| RE38756 |
Vibratory distribution conveyor |
Jul. 12, 2005 |
| 6889820 |
Exciter apparatus |
May. 10, 2005 |
| 6868960 |
Conveying apparatus |
Mar. 22, 2005 |
| 6851548 |
Vibratory conveying apparatus adapted to be driven by a plurality of accumulatively phased pairs of rotating eccentric weights |
Feb. 8, 2005 |
| 6705459 |
Two-way vibratory feeder |
Mar. 16, 2004 |
| 6659267 |
Two-mass, base-excited conveyor |
Dec. 9, 2003 |
| 6655523 |
Excited frame conveyor and excitation process for same |
Dec. 2, 2003 |
| 6601695 |
Differential motion conveyor drive |
Aug. 5, 2003 |
| 6598734 |
Vibratory distribution conveyor |
Jul. 29, 2003 |
| 6527104 |
Differential impulse conveyor with linear motor drive |
Mar. 4, 2003 |
| 6349817 |
Mounting bracket for generating linear impelling pulses from a rotary vibrator mounted thereon |
Feb. 26, 2002 |
| 6276518 |
Vibratory drive for a vibratory conveyor |
Aug. 21, 2001 |
| 6237749 |
Motor base for vibratory apparatus |
May. 29, 2001 |
| 6155404 |
Vibratory conveyors |
Dec. 5, 2000 |
| 6145652 |
Vibrating conveyor system with sliding eccentric weights |
Nov. 14, 2000 |
| 6142292 |
Method and apparatus to prevent a bearing from rotating in a bearing housing |
Nov. 7, 2000 |
| 6112883 |
Vibratory distribution conveyor |
Sep. 5, 2000 |
| 6041915 |
Vibratory conveyor with side-mounted drivers |
Mar. 28, 2000 |
| 6029796 |
Two way vibratory conveyor |
Feb. 29, 2000 |
| 6024210 |
Electrically coupled multiple shaft drive system for vibrating equipment |
Feb. 15, 2000 |
| 5979640 |
Vibrating conveyor drive with continuously adjustable stroke |
Nov. 9, 1999 |
| 5938001 |
Vibratory conveyor apparatus with phase-optimized conveyor drive |
Aug. 17, 1999 |
| 5762176 |
Belt driven vibratory apparatus |
Jun. 9, 1998 |
| 5666852 |
Jointed weight for a vibratory apparatus |
Sep. 16, 1997 |
| 5615763 |
Vibratory conveyor system for adjusting the periodic resultant forces supplied to a conveyor trough |
Apr. 1, 1997 |
| 5584375 |
Single drive vibrational conveyor with vibrational motion altering phase control and method of determining optimal conveyance speeds therewith |
Dec. 17, 1996 |
| 5547068 |
Center beam two mass vibratory device |
Aug. 20, 1996 |
| 5477958 |
Cop individualizing apparatus |
Dec. 26, 1995 |
| 5392898 |
Dual drive conveyor system with vibrational control apparatus and method of determining optimum conveyance speed of a product therewith |
Feb. 28, 1995 |
| 5301814 |
Increasing the relative motion of a screen deck |
Apr. 12, 1994 |
| 5265730 |
Vibratory screen separator |
Nov. 30, 1993 |
| 5231886 |
Non-metallic gear shaker |
Aug. 3, 1993 |
| 5178259 |
Vibratory conveying apparatus |
Jan. 12, 1993 |
| 5131525 |
Vibratory conveyor |
Jul. 21, 1992 |
| 5064053 |
Vibratory drive system for a vibratory conveyor apparatus and a conveyor apparatus having same |
Nov. 12, 1991 |
| 5056652 |
Vibratory conveyor |
Oct. 15, 1991 |
| 5024320 |
Vibratory spiral elevator |
Jun. 18, 1991 |
| 4978488 |
Concrete block molding machine having continuously driven vibrating shaft mechanism which can be programmably vibrated and method of programmably vibrating such machines |
Dec. 18, 1990 |
| 4941565 |
Dispersion feeder |
Jul. 17, 1990 |
| 4771894 |
Device for separating materials of value from a mixture |
Sep. 20, 1988 |
| 4768647 |
Vibrating conveyor |
Sep. 6, 1988 |
| 4754870 |
Two mass vibrating feeder |
Jul. 5, 1988 |
| 4632751 |
Shaker screen |
Dec. 30, 1986 |
| 4617832 |
Vibratory apparatus having variable lead angle and force |
Oct. 21, 1986 |
| 4576924 |
Process for the desorption of spent solid absorbent |
Mar. 18, 1986 |
| 4510815 |
Flyweight vibrator designed as directional vibrator |
Apr. 16, 1985 |
| 4495826 |
Vibratory apparatus |
Jan. 29, 1985 |
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