Patents
Sitemap › B65 - Conveying; Packing; Storing; Handling thin or filamentary material › B65G - Transport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors › B65G 33 - Screw or rotary spiral conveyers
Patents for B65G 33 - Screw or rotary spiral conveyers (4,591)
12/1988
12/07/1988CN88102024A Method and apparatus for quantitatively delivering food material
12/01/1988WO1988009302A1 Device for extracting and feeding piece-type articles from bulk stock
12/01/1988WO1988009301A1 A transportation device
11/1988
11/29/1988US4787503 Device for the conveyance of bulk material
11/23/1988EP0291715A1 Unitary screw conveyor apparatus
11/10/1988DE3714506A1 Positive connection of two coaxial shaft components, particularly hollow shaft components
11/09/1988EP0289845A2 Device for continuously transporting and tumbling work pieces
11/09/1988CN87213598U Extruder for extruding dust into block
10/1988
10/19/1988EP0286912A1 Apparatus and method for permanently joining screw conveyor modules
10/18/1988CA1243163A1 Mold and process for manufacturing helical shaped items
10/12/1988EP0203119B1 Utilisation of a device for conveying flowing materials
10/05/1988EP0284774A1 Scroll-type displacement machine
10/05/1988EP0211927B1 Screw conveyor
09/1988
09/28/1988EP0189468B1 Installation for continuously supplying fractionated solid materials to a treatment machine
09/21/1988EP0282683A1 An arrangement in a dosing device
09/13/1988CA1241927A1 Elevator
09/06/1988US4768641 Apparatus for conveying continuous corrugated members
08/1988
08/30/1988US4767490 Apparatus and method for permanently joining screw conveyor modules
08/24/1988CN88210081U Spiral transport machine
08/16/1988US4763772 Apparatus for extraction and feeding of piece articles from a bulk
08/09/1988US4761897 Screw conveyor type drying apparatus
08/02/1988US4760910 Aligning and feeding apparatus for elongated pieces
07/1988
07/28/1988WO1988005339A1 Dehusking grain
07/27/1988EP0275830A1 Device for distributing a dosed quantity of a pulverulent substance in a gaseous flux
07/27/1988CN87213241U Lengthening and direction changing device for auger conveyor
07/26/1988US4759469 Apparatus and method for injecting balls into a well
07/12/1988US4756403 Device for lowering and lifting containers
07/12/1988CA1239112A1 Grain auger assembly and vacuum attachment therefor
07/07/1988DE3644922A1 Vertical conveyor
06/1988
06/28/1988CA1238516A1 Screw feeder
06/15/1988EP0271399A1 Method and installation for assembling and dismantling the screws of an extruding machine
06/15/1988CN87105235A Dispensing apparatus
06/14/1988US4750416 Apparatus to treat food products
05/1988
05/31/1988US4747343 Auger for bulk material compressors
05/19/1988DE3638088A1 Process and apparatus for coating wearing surfaces and wearing surfaces produced by the process
05/17/1988US4744455 Dispenser and component feeder
04/1988
04/27/1988EP0265377A2 Multiple screw extruder
04/13/1988CN86210763U Spiral conveyer with suspension bearing of dustproof
03/1988
03/30/1988EP0144412B1 Screw conveyor for discharging solid residues in high temperature and over-pressure conditions
03/30/1988CN85109680B Conveying screw
03/09/1988EP0258376A1 Apparatus for unloading bulk material.
03/02/1988EP0258110A1 Dispensing device for particulate products such as fried potatoe chips
03/02/1988CN87204111U Automatic coinciding and sealing device in bead covering machine
03/01/1988US4727977 Cover for a grain conveyor hopper
01/1988
01/28/1988DE3642870C1 Vertical conveyor
01/05/1988US4717014 Screw conveyor
01/05/1988CA1231074A1 Segmented auger conveyer
12/1987
12/22/1987US4714149 Self propelled auger and separable vehicle therefor
12/08/1987CA1230074A1 Screw conveyor
11/1987
11/03/1987CA1228829A1 Loading device for a belt conveyor
10/1987
10/29/1987DE3712575A1 Steuersystem, insbesondere zur drehmomentsabhaengigen steuerung von wellen Control system, in particular for control of waves drehmomentsabhaengigen
10/28/1987EP0242897A1 Device for the conveyance of bulk material
10/27/1987US4702367 Loading device for a belt conveyor
10/20/1987CA1228240A1 Freezer
10/13/1987US4699265 Conveyor system for use with an ingredient mixer
10/13/1987CA1227971A1 Solids feed control valve assembly
10/13/1987CA1227936A1 Combustion chamber fuel feeder process and system
10/06/1987US4697508 Cooling auger
09/1987
09/24/1987DE3622738C1 Screw conveyor device for a road-driving device working underground
09/23/1987EP0238009A1 Improvements relating to article feeding devices
09/17/1987DE3608551A1 Device for axially displacing the screw shaft of a screw conveyor for transporting finely-divided solid materials
09/15/1987US4693861 Mold and process for manufacturing helical shaped items
09/08/1987US4691818 Concealed drive coupling for use with modular screw conveyor
09/01/1987US4690267 Charging-and-conveying means
08/1987
08/27/1987WO1987004996A1 Apparatus for unloading bulk material
08/12/1987EP0231584A1 Screw conveyor type drying apparatus
07/1987
07/30/1987DE3601949A1 Device for fastening highly wear-resistant plates to the helix of a screw conveyor
06/1987
06/10/1987EP0225291A2 Dung removal equipment for stables
06/02/1987US4669945 Foldable and swivelable hopper-loading screw conveyor
05/1987
05/19/1987US4666033 Auger apparatus
05/12/1987CA1221655A1 Auger arrangement for unloading a truck box
04/1987
04/28/1987CA1221049A1 Screw conveyer
04/22/1987EP0218721A1 Magazine and transport device for circular plate-like mounting parts
04/15/1987EP0048733B1 Hard surfacing for a centrifuge conveyor
04/07/1987CA1220157A1 Modular screw conveyor
04/07/1987CA1220156A1 Rotary material processor
03/1987
03/25/1987EP0215516A1 Connection means for successive sections of a helical spring like conveying element
03/12/1987DE3527548A1 Wear protection for a conveying screw
02/1987
02/24/1987US4645067 Screw conveyor
02/24/1987US4645064 Screw conveyor
02/18/1987CN86101270A 螺旋输送机 Screw Conveyor
02/10/1987US4641743 Junction device for auger conveyors
01/1987
01/15/1987WO1987000152A1 Device for orientation of piece articles in feeding units of plants
01/06/1987US4633784 Clamping device for high speed indexing
12/1986
12/30/1986US4632317 Method and device for disintegrating coarse material
12/09/1986US4627556 Ice dispenser for a household refrigerator
12/03/1986EP0203119A1 Utilisation of a device for conveying flowing materials.
12/02/1986US4625859 Screw feeder
11/1986
11/11/1986US4621968 Segmented auger conveyor
11/11/1986US4621726 Sealing device for relatively rotating surfaces in a conveyor
11/06/1986WO1986006354A1 Magazine and transport device for circular plate-like mounting parts
10/1986
10/28/1986US4619380 Ice dispenser for a household refrigerator
10/07/1986US4615274 Indexing conveyor for robotic production operations
09/1986
09/23/1986CA1211637A1 Particulate flow measuring device
09/10/1986EP0194036A1 Air head module
09/09/1986CA1210986A1 Continuous press
09/03/1986CN86101243A Air head module
08/1986
08/20/1986CN85109680A Conveying screw
08/14/1986WO1986004566A1 Screw conveyor
08/05/1986US4603775 Coupling grain augers
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