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Class 198/753 - Selectively operated to reverse direction of movement


Subclass of Class 198 - Conveyors: power-driven
Definition: Apparatus wherein the conveyor member is provided with means
No. of patents: 28
Last issue date: 08/31/2010


NumberTitleIssue Date
7784604Linear vibratory conveyor
Vibratory linear conveyor that includes a utility weight and a counterweight that can be vibratingly moved in opposing directions via a drive unit, the drive unit being coupled to the utility weight and to the counterweight and being arranged in a receiving chamber ...
08/31/2010
7735633Vibratory feeder
A vibratory feeder for delivery of material in different directions comprising a set of vibrators that are vibrationally isolated from each other to enable activation of one of the vibrators to vibrationally direct conveyable material in a first direction and activa...
06/15/2010
7497324Conveyor system for two or more troughs
A right angle conveyor has a first trough and a second trough to move product by reciprocating motion with the second trough at an angle to the first trough. Rocker arms and corresponding reactor springs joined to a chassis form the first and second troughs. The fir...
03/03/2009
7252189Method for aligning laminated electronic parts in desired orientation and alignment device therefor
A method and device for aligning orientation of laminated planer electrodes in laminated electronic parts when the parts are conveyed on a transport passage of a parts feeder. A magnetic field generation unit is disposed beside and outside of the parts feeder for ap...
08/07/2007
7228957Slip conveyor assembly
A slip conveyor assembly (10) having a plurality of slip conveyors (11 to 16). Each slip conveyor (11 to 16) has a tray (18) providing a conveyor surface (20) along which product is delivered. The trays (18) ar...
06/12/2007
7219792Article carrying apparatus
An article carrying apparatus for carrying, in a carrying direction, an article placed on a carry face of a carry section making use of a vibration, includes: the carry section provided with the carry face of which the carrying direction is linearly restricted; and ...
05/22/2007
7210598Authomated pill-dispensing apparatus
An under-counter portable automatic pill-dispensing apparatus includes a double array of storage units for storing pills in bulk, a retriever between the two arrays for retrieving selected storage units, and a pill-dispensing module for unloading pills into a vial. ...
05/01/2007
7192341Vibrating conveyor and coin processor device
A vibrating conveyor 1 for conveying coins using vibration, comprising: a conveyor plate 11 to be loaded with coins to convey the coins loaded thereon by relatively moving the coins; vibration generator means 20 for vibrating the conveyor plate ...
03/20/2007
7185756Discharge device for worked material
A discharge device for worked material is provided. The worked material produced by the press working is received on a chute arranged just below a lower die. The chute is driven to make a reciprocating motion within a substantially horizontal plane in response to a ...
03/06/2007
6991091Flat stroke bi-directional conveyor
A flat stroke bi-directional conveyor for conveying object, granular and powder material. The unit utilizes the skewed sine wave trough stroke principle using primary eccentric counterweights wheels driven by a motor running at the secondary speed and equipped with ...
01/31/2006
6948611Vibratory conveying apparatus adapted to be driven by accumulatively phased rotating eccentric weights
A circular vibratory conveying apparatus for conveying material. The apparatus includes a bed on which material is conveyed, a counterbalance supported on a plurality of isolation springs, a plurality of inclined drive springs extending between the bed and the count...
09/27/2005
6827201Vibratory feeder for transporting objects in a curved path
A bidirectional vibratory feeder for transporting objects in a curved path has a trough assembly including an elongated, generally horizontal bed defining the curved path, and a center of gravity. Resilient isolators are connected to the trough assembly and adapted ...
12/07/2004
6298978Reversing natural frequency vibratory conveyor system
The present invention relates to a mechanical vibrating drive system for supplying a consistent, elliptical driving force to a conveyor trough. In a preferred embodiment of the invention, the vibrating conveyor has a set of vertical leaf springs connectin...
10/09/2001
6269940Reversing conveying brute force vibratory feeder
The present invention relates to a mechanical vibrating drive system for supplying a consistent, elliptical driving force to a conveyor trough. In a preferred embodiment of the invention, the vibrating conveyor has three parallel shafts, the intermediate ...
08/07/2001
6155404Vibratory conveyors
A two-way drive for horizontally vibrating a feeder bed, including a reversible drive rotating one of two drive shafts rotatably connected so that the second drive shaft rotates at a speed which is a selected ratio (at least 2:1) of the speed of rotation ...
12/05/2000
6145652Vibrating conveyor system with sliding eccentric weights
A vibrating conveying system having a plurality of rotating shafts and associated eccentric weights uses a sliding eccentric weight or weights mounted on one or more driving shafts to reverse the movement of the articles carried by the conveyor. The slidi...
11/14/2000
6029796Two way vibratory conveyor
Drive motor size and energy costs are reduced in a bidirectional vibratory conveyor that includes a bed (10) with an elongated generally horizontal conveying surface (16) terminating an opposite ends (12, 14). Isolation springs (26) mount the bed (10) abo...
02/29/2000
5934446Bi-directional vibratory conveyor
Bearing failure and noise generation problems of prior art vibratory conveyors are eliminated in a construction including a trough 10 having an elongated, generally horizontal conveying surface 18 with opposed ends 14, 16. Resilient slats 20 mount the tro...
08/10/1999
5713457Two-way vibratory feeder or conveyor
Bearing failure and noise generation problems of prior art, vibratory feeders are eliminated in a construction including a bed (10) having an elongated, generally horizontal feeding or conveying surface (56) having opposed ends (52) and (54). Spaced resil...
02/03/1998
5314058Vibratory drive unit
A bidirectional vibratory drive unit is disclosed for use with vibratory driven feeder bowls and parts separators, including a base member having first and second pluralities of lower spring mount pads and a top member having corresponding first and secon...
05/24/1994
5178259Vibratory conveying apparatus
A vibratory conveying apparatus including a material carrying member having a material supporting surface is disclosed. The apparatus includes first and second vibrators for producing first and second vibratory forces for imparting movement to the materia...
01/12/1993
5064053Vibratory drive system for a vibratory conveyor apparatus and a conveyor apparatus having same
A vibratory drive system for a vibratory conveyor apparatus is operable to selectively vary the conveying speed of the conveyor apparatus between zero, or stand-still, up to a maximum speed while the drive system is operating imparting a vibratory conveyi...
11/12/1991
5042643Elliptic vibratory part-feeding device
In an elliptic vibratory part-feeding device which includes a feeder bowl in which a spiral track is formed; a first spring for supporting the feeder bowl so as to be vibratile in a horizontal direction; a first electro-magnet for exciting the feeder bowl...
08/27/1991
4944381Multi-directional vibratory conveyor
A multi-directional vibratory conveyor is disclosed which includes a vibratory base plate which supports a plurality of fingers that project through holes in an alignment grill and in an adjustable grill. An article supported on the fingers is moved recti...
07/31/1990
4775516Apparatus for monitoring the carbon content of boiler flue ash
A carbon-in-ash monitor uses a fluidized bed furnace to burn any carbon in sampled boiler flue ash and evolve carbon dioxide therefrom. Fluidizing gas (air) is provided to the bed a measured flow rate and a batching arrangement feeds successive batches of...
10/04/1988
4354618Braking method and apparatus for vibratory feeder
A material dispensing apparatus including drive structure for driving a feeder bowl is disclosed. A control circuit for controlling the drive includes a Hall effect amplitude sensing transducer for monitoring the magnitude of bowl vibrations and a braking...
10/19/1982
4241769Vibrating conveyor for use with packaging apparatus
A vibrating conveyor (10) is disclosed. The conveyor (10) includes a conveying table (14) and a frame (12) for supporting the table (14) for vibratory motion. The table (14) has an inlet area disposed generally in the middle of the table (14) for receivin...
12/30/1980
4152255Vibratory material handling apparatus including screens
The invention relates to vibratory material handling apparatus and more particularly to a dual exciter system derive for vibrating the apparatus wherein the exciters are positioned on either side of the center of gravity of the apparatus and direct vibrat...
05/01/1979
 
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