| Patents for B61D 7 - Hopper cars (1,208) |
|---|
| 08/13/2009 | WO2009099980A1 System and method for accumulation of air for pneumatic railroad car systems |
| 07/15/2009 | CN101480956A Van and bottom door device thereof |
| 07/14/2009 | US7559283 Rail car door closer |
| 06/24/2009 | CN201261465Y Wind/manual linkage for railway freight hopper wagon unloading |
| 06/24/2009 | CN201261464Y Railway freight hopper wagon |
| 06/10/2009 | CN201254182Y Improvement of bottom door opening/closing mechanism of enclosed type hopper car |
| 06/03/2009 | CN201249766Y Door closing join device for a drop bottom car |
| 06/02/2009 | US7540398 Gating system for a transport vehicle |
| 05/27/2009 | CN101439719A Grain hopper wagon |
| 05/22/2009 | WO2009062317A1 Railroad car center sill structure |
| 05/22/2009 | CA2705865A1 Railroad car center sill structure |
| 05/20/2009 | EP2059375A1 Method and device for transporting concrete on rails |
| 05/14/2009 | US20090120323 Hollow railroad car structure |
| 05/14/2009 | CA2610604A1 Hollow railroad car structure |
| 04/29/2009 | CN101417658A Combined control valve for hopper car |
| 04/28/2009 | US7523708 Railroad hopper car transverse door actuating mechanism |
| 04/22/2009 | CN201224405Y Doorstop apparatus of drop bottom car |
| 04/14/2009 | CA2261522C Trap closure device for trailer hoppers |
| 04/09/2009 | US20090090269 Hopper car gate with enlarged discharge and increased capacity |
| 04/09/2009 | US20090090268 Hopper car having double-curved side walls |
| 03/26/2009 | US20090078151 Railcar door control apparatus |
| 03/12/2009 | DE102007040746A1 Goods wagon for use as open goods wagon for transporting bulk goods in rail transport, has freezing-protector formed in layer of wall surfaces of accommodation space in form of thermal insulation |
| 02/12/2009 | WO2009000767A3 Slide insert for a silo vehicle, and silo vehicle provided therewith |
| 01/22/2009 | DE102007037441B3 Gleisverfahrbarer Schüttgutverladewagen Gleisverfahrbarer bulk material |
| 01/13/2009 | CA2522334C Railway maintenance vehicle with balanced bulk storage |
| 01/08/2009 | US20090007813 Hopper car gate with opposed double doors |
| 12/31/2008 | WO2009000767A2 Slide insert for a silo vehicle, and silo vehicle provided therewith |
| 12/03/2008 | CN101314356A Wind power/manual linkage apparatus for discharge of railway freight transport hopper wagon |
| 11/18/2008 | CA2496808C Rail car door closer |
| 10/30/2008 | DE19821825B4 Schüttgutverladewagen A bulk material |
| 10/29/2008 | CN100429103C Method and device for opening and closing discharging door |
| 10/02/2008 | US20080236438 Railcar with discharge control system |
| 09/24/2008 | CN201120892Y 25t axle weight calcarea lime hopper wagon |
| 09/24/2008 | CN201120337Y Wind jet cinder removing apparatus of railway hopper wagon |
| 09/23/2008 | CA2452924C Bulk unloading apparatus |
| 09/18/2008 | US20080223252 Hopper car with lading dislodgement fittings and method of operation |
| 09/17/2008 | CN201116114Y Railway hopper wagon opening/closing mechanism wind-controlled device |
| 09/17/2008 | CN201116113Y Railway hopper wagon whole row synchronously discharging pneumatic pipeline control device |
| 09/17/2008 | CN201116112Y 70t level stainless steel ballast hopper wagon |
| 09/16/2008 | CA2625595A1 Hopper car with lading dislodgement fittings and method of operation |
| 09/03/2008 | EP1964748A1 Transformable trailer |
| 09/03/2008 | CN101258287A Bulk material loading wagon |
| 08/13/2008 | EP1956144A1 Wagon for unloading ballast on a railway |
| 08/13/2008 | CN201099254Y Bottom unloading type pit car |
| 07/31/2008 | WO2004069625A3 Manual railroad hopper car door actuating mechanism |
| 07/16/2008 | CN101219668A Car structure |
| 06/25/2008 | CN201077626Y Warehouse bottom leaking type discharge opening double-layer automatic door |
| 06/24/2008 | US7389732 Mechanism for selectively operating hopper doors of a railroad car |
| 06/05/2008 | US20080127854 Hopper car side construction and method |
| 06/04/2008 | EP1175593B1 Logistics system and method with position control |
| 06/04/2008 | CN201068147Y Carpolite fast discharging vehicle |
| 05/14/2008 | CN101177142A Self-tipping type bottom door opening and closing transmission mechanism of funnel type wagon |
| 05/06/2008 | US7367271 Railway hopper car discharge gate |
| 04/30/2008 | CN101168147A Railway hopper car wind injection slag cleaning device |
| 04/01/2008 | CA2435744C A method of loading a loading train |
| 03/27/2008 | DE102006044609A1 Sealing device for use with vehicles carrying bulk goods, is made of metallic sealing rails with four arranged in parallel, vulcanized rubber ribs elastically with U-shaped base body |
| 03/26/2008 | CN101148171A Railway hopper car opening/closing mechanism wind-controlling device |
| 03/20/2008 | US20080066642 Rail road hopper car fittings and method of operation |
| 03/13/2008 | WO2008028307A1 Method and device for transporting concrete on rails |
| 03/08/2008 | CA2846306A1 Rail road hopper car body fittings |
| 03/08/2008 | CA2846302A1 Rail road hopper car fittings and method of operation |
| 03/08/2008 | CA2821428A1 Rail road hopper car fittings and method of operation |
| 03/08/2008 | CA2821408A1 Rail road hopper car fittings and method of operation |
| 03/08/2008 | CA2559003A1 Rail road hopper car fittings and method of operation |
| 02/28/2008 | WO2008022779A2 Modular transport system having recesses and wagons for bulk material |
| 02/14/2008 | US20080035014 Lightweight hopper car with through center sill |
| 02/12/2008 | US7328661 Control device for a railroad car |
| 12/06/2007 | WO2006116358A3 Railroad hopper car transverse door actuating mechanism |
| 12/05/2007 | CN200985027Y Bottom-open door hopper vehicle |
| 12/05/2007 | CN100352712C Loading method of wagon |
| 11/30/2007 | CA2590986A1 Rail road car body structure |
| 11/28/2007 | CN200981556Y Transmission and opening-closing device for bottom door hopper wagon |
| 10/10/2007 | CN200957816Y Ballast copper wagon |
| 10/10/2007 | CN200957815Y Coal hopper wagon |
| 09/26/2007 | CN200951772Y Blast box bottom bulk conveying vehicle of sintering pelletizing circular cooling machine |
| 09/20/2007 | WO2006101752A3 Railway cars with combined material structures and method |
| 09/18/2007 | CA2351974C Gate assembly for a railroad hopper car |
| 09/08/2007 | CA2580418A1 Multi-use intermodal container |
| 08/23/2007 | US20070193472 Rail car door closer |
| 08/08/2007 | CN101011970A Method and device for opening and closing discharging door |
| 08/02/2007 | WO2007087566A2 Hopper railcar with automatic individual door system |
| 08/02/2007 | US20070175357 Hopper railcar with automatic individual door system |
| 08/02/2007 | CA2639934A1 Hopper railcar with automatic individual door system |
| 06/26/2007 | US7234401 Lock assembly for a gate assembly of a railroad hopper car |
| 05/17/2007 | US20070107624 Manual railroad hopper car door actuating mechanism |
| 05/15/2007 | CA2238851C Reinforced hopper car structure |
| 04/26/2007 | US20070089639 Railcar gate assembly operating shaft assembly |
| 04/26/2007 | US20070089638 Operating mechanism for covers of a hopper railcar |
| 04/19/2007 | US20070084378 Hopper Cars With One Or More Discharge Control Systems |
| 04/12/2007 | US20070079726 Over Center Lock Indicator For Railway Car Door Operation Mechanism |
| 04/05/2007 | WO2005069811A3 Mobile system for rail-car unloading apparatus and method |
| 03/29/2007 | WO2007034309A1 Bulk material loading wagon |
| 03/29/2007 | US20070068417 Sliding gate actuating mechanism |
| 03/20/2007 | US7192238 Method for loading a freight train |
| 02/22/2007 | WO2007021218A1 Ballast regulator hopper |
| 02/20/2007 | US7178465 Trackside railcar door opener and closer |
| 02/20/2007 | US7178464 Rail car door closer |
| 02/13/2007 | CA2435778C A storage wagon for bulk material |
| 02/06/2007 | US7171907 Drive system for a railway hopper car discharge gate |
| 01/16/2007 | CA2228352C End structure assembly for hopper car |