| Patents for B65G 23 - Driving gear for endless conveyers; Belt- or chain-tensioning arrangements (7,775) |
|---|
| 08/30/1990 | DE3905803A1 Driving frame of a scraper chain conveyor |
| 08/21/1990 | CA2005612A1 Spiral conveyor with textured capstan |
| 08/08/1990 | EP0381126A2 Transport device for products |
| 08/01/1990 | EP0380203A1 Heavy duty modular conveyor belt and sprocket with unique tracking |
| 08/01/1990 | EP0380201A2 Conveyor belt module |
| 07/31/1990 | CA1272155A1 Conveyor and discharge unit for sorting items |
| 07/26/1990 | DE3839122A1 Gearing |
| 07/24/1990 | US4942958 Belt-drive conveyor system for refuse |
| 07/17/1990 | US4941568 Accurate tracking center driven open area belt |
| 07/17/1990 | US4941566 Spiral conveyor with textured capstan |
| 07/10/1990 | US4939949 Planetary overriding gearing and overriding driving for chain belts and the like, particularly for chain conveyors and chaindrawn mining machines |
| 06/27/1990 | EP0375667A2 Sectional conveying installation |
| 06/27/1990 | EP0375008A1 Manipulator of flat sheet, in particular sheet metal plate |
| 06/21/1990 | DE3841884A1 Method and tightening device for avoiding hanging chain in face operating means |
| 06/13/1990 | EP0372403A2 Drive for a conveyor belt extending along the work stations of a ring-spinning or twisting machine |
| 06/06/1990 | EP0371365A1 Scraper chain conveyor |
| 06/05/1990 | US4930624 Conveyor belt drive system |
| 05/30/1990 | CN1008177B Apparatus of pull chain taut for driving step of walkways |
| 05/16/1990 | EP0368047A2 Belt conveyor device |
| 05/15/1990 | US4925016 Heavy duty modular conveyor belt and sprocket with unique tracking |
| 05/09/1990 | EP0249596B1 Means in belt conveyors |
| 05/02/1990 | EP0366450A1 Article feeding apparatus |
| 04/26/1990 | DE3835524A1 Return station of a chain scraper conveyor, having a tensioning device for the scraper chain belt |
| 04/25/1990 | EP0364992A2 Endless running belt for fitness training |
| 04/17/1990 | US4917234 Wheel and chain power transmission machine |
| 03/27/1990 | CA1267103A1 Conveying apparatus |
| 03/14/1990 | EP0358254A1 Conveyor floor comprising a belt conveyor device |
| 03/14/1990 | EP0357601A1 Conveyor. |
| 03/01/1990 | DE3841660A1 Method for operating a conveyor belt which is laid in the form of a curve and a curved continuous conveyor |
| 02/13/1990 | US4899871 Storing installation, primarily for an endless conveyor belt travelling helically in a number of turns laid upon one another in a pile |
| 02/06/1990 | US4898271 Method and device for signaling of a back-up on a container conveyor |
| 02/02/1990 | WO1990001011A1 Conveyor |
| 01/24/1990 | EP0351778A2 Sorting unit for belt conveyor systems |
| 01/23/1990 | US4895247 Conveyor table for connecting operating units of a cardboard box packing station |
| 01/03/1990 | CN2050415U Refractory conveying band and driving device |
| 12/20/1989 | CN1006153B Apparatus for conveying cigarette groups |
| 12/14/1989 | DE3818388A1 Tunnel finisher having a conveying device |
| 12/05/1989 | CA1263520A1 Method of securing a cover to the end of a thin- walled tube |
| 11/29/1989 | CN2048464U Vacuum collume driving system for belt conveyer |
| 11/21/1989 | US4881929 Stop and go conveyor |
| 11/14/1989 | US4880109 Chain hauled conveyor belt |
| 11/09/1989 | DE3814147A1 Chain scraper conveyor having a plurality of drive stations arranged so as to be distributed over its length |
| 11/08/1989 | EP0341013A2 Positive drive helical conveyor system |
| 11/02/1989 | DE3812312A1 Hydraulic drive for a belt conveyor |
| 10/24/1989 | US4875568 Escalator handrail drive |
| 10/19/1989 | DE3811393A1 Belt-storage station having automatic retensioning |
| 10/17/1989 | US4874067 Automatic changeover for cartoners |
| 10/10/1989 | US4872548 Intermittently-driven belt conveyor |
| 10/03/1989 | US4871060 Scraping conveyor |
| 09/28/1989 | DE3901143A1 Device for tensioning a conveying belt |
| 09/20/1989 | EP0333309A1 Wide chain conveyor assembly |
| 09/12/1989 | US4865184 Chain conveyor drive |
| 09/12/1989 | US4865183 Wide chain conveyor sprocket drive |
| 09/06/1989 | EP0331226A1 Combination of a drive device and a flexible conveying element |
| 09/05/1989 | US4863010 Double belt conveyor for the continuous production of laminates having a foam core foamed in situ between covering layers |
| 08/29/1989 | US4860965 Internally mounted drive mechanism for a belt-winding drum |
| 08/24/1989 | DE3804537A1 Cast drum, in particular belt drum |
| 08/24/1989 | DE3803987A1 Drive station for a chain scraper conveyor, in particular for use in extraction operations in mining |
| 08/22/1989 | US4858751 Wide chain conveyor assembly |
| 08/09/1989 | CN2042455U Combined belt conveyer |
| 08/08/1989 | US4854447 Belt conveyor system |
| 08/08/1989 | US4854440 Apparatus for transferring articles to a packaging machine conveyor apparatus |
| 08/01/1989 | US4852720 Positive drive helical conveyor system |
| 07/13/1989 | WO1989006177A1 Arrangement for machining and/or assembling components |
| 07/13/1989 | DE3744278A1 Chip conveyor having drawing means circulating synchronously with each other and web-like drivers |
| 07/12/1989 | CN2040891U Variable speed gear for mine scraper conveyer |
| 07/11/1989 | US4846338 Curved conveyor element |
| 07/06/1989 | DE3744028A1 Device for anchoring the drive or return station of conveyor belt installations, in particular in underground mining operations |
| 07/05/1989 | EP0323420A1 A chain wheel for chain conveyor belts |
| 06/27/1989 | US4842121 Coupling for a continuous transport system |
| 06/27/1989 | US4841714 Method and apparatus for the further processing of a packaging line |
| 06/15/1989 | WO1989005272A1 Conveyor guide arrangement |
| 06/15/1989 | DE3815216C1 Apparatus for phase-shifting of conveyor chains driven by chain wheels |
| 06/15/1989 | DE3815215C1 Apparatus for centering the pins of pin chain |
| 06/15/1989 | DE3741054A1 Belt conveyor having a linear drive |
| 06/14/1989 | EP0319850A1 Internally mounted drive mechanism for a belt-winding drum |
| 06/13/1989 | US4839185 End reversing, severing; ice cream |
| 06/06/1989 | CA1255370A1 Method and device for signalling of a back-up on a container conveyor |
| 06/06/1989 | CA1255244A1 Tile making machines |
| 05/24/1989 | EP0316339A1 Storing installation, primarily for an endless conveyor belt travelling helically in a number of turns laid upon one another in a pile. |
| 05/18/1989 | DE3836478A1 Kettenrad fuer rundstahlketten Sprocket for round steel chains |
| 05/16/1989 | CA1254240A1 Method and apparatus for conveying articles |
| 05/09/1989 | US4828339 Crawler chain |
| 05/09/1989 | US4828242 Transport system for paired sheet elements |
| 05/02/1989 | US4825999 Chain drive apparatus |
| 04/27/1989 | DE3734560A1 Conveying device |
| 04/26/1989 | EP0312643A1 Conveyors |
| 04/19/1989 | CN1032427A Chain-bucket conveyer system |
| 04/18/1989 | US4821936 Hydraulic index drive system |
| 04/18/1989 | US4821873 Brake system |
| 04/18/1989 | US4821872 Lightweight modular conveyor belt |
| 04/11/1989 | US4820245 Power transmitting apparatus having chain retaining member |
| 04/11/1989 | CA1252412A1 Positive drive helical conveyor system |
| 04/05/1989 | EP0310395A1 Continuous bucket conveyor system |
| 04/04/1989 | US4817786 Drive arrangement for tramming conveyor |
| 03/15/1989 | EP0306835A1 Continuously moving conveyor, in particular a scraper conveyor |
| 03/08/1989 | CN2033808U Chain-driven harmonic decelerating electric drum |
| 02/21/1989 | US4805764 Chain conveyor, a conveyor chain and a bend segment for the track of such chain conveyor |
| 02/15/1989 | CN1003297B Lifting sling of set of rollers of a beit conveyor |
| 02/14/1989 | US4803804 Telescopic belt tightener |