Patents for B61D 35 - Sanitation (688) |
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09/29/2004 | EP1462331A1 Railway car and bogie for railway car |
09/08/2004 | CN1526597A Toilet excrement discharge system for high speed train |
08/26/2004 | WO2004071974A1 Improved waste treatment and disposal system |
08/25/2004 | CN2635478Y 旅客列车粪便收集装置 Passenger train stool collection device |
08/12/2004 | US20040154968 Waste treatment and disposal system |
08/11/2004 | CN2631883Y Virusproof foam cleaning environmental protection toilet with indirect discharge |
08/11/2004 | CN2631882Y Spot central dynamic discharge apparatus of train toilet |
08/05/2004 | US20040148687 Waste holding tank for a mobile toilet system and mobile toilet system |
07/28/2004 | CN2628365Y Intelligent control apparatus for collecting excrement or urine transitionally |
07/21/2004 | CN2626806Y Nuisance free toilet on train |
07/21/2004 | CN1513714A Vehicle toilet room |
07/14/2004 | CN2625229Y Water saving apparatus of passenger train |
06/02/2004 | CN2618829Y Novel toilet |
05/27/2004 | WO2004026655A3 Fuel tank for a rail vehicle |
05/27/2004 | US20040099176 Train maintenance automating system |
04/07/2004 | CN1486898A Concentrated draining anti-freezing train toilet |
04/01/2004 | WO2004026655A2 Fuel tank for a rail vehicle |
02/05/2004 | US20040020401 Effluent disposal system for railways |
01/14/2004 | CN2598819Y Relief device in moving means |
01/08/2004 | US20040003461 Toilet unit for a vehicle, in particular a rail vehicle |
11/26/2003 | CN2587731Y Small sized multi-purpose refuse box |
11/05/2003 | CN2584477Y Toilet without flush on passenger train |
10/15/2003 | CN1448301A Sanitary unit for a vehicle, in particular a railway vehicle |
10/01/2003 | EP1348604A1 Sanitary unit for a vehicle, in particular a railway vehicle |
10/01/2003 | EP1348060A2 Toilet and method of operation |
08/28/2003 | DE20205992U1 System for waste water disposal and fresh water supply in especially rail vehicles has cupboard standing above floor surface, and below cupboard has stowage space let into floor surface and freely accessible from inside cupboard |
08/20/2003 | EP1336692A1 Waste holding tank for a mobile toilet system and mobile toilet system |
07/30/2003 | EP1330383A1 Effluent disposal system for railways |
07/24/2003 | US20030135919 Waste holding tank for a mobile toilet system and mobile toilet system |
07/23/2003 | EP1329370A1 Train maintenance automating system |
07/03/2003 | US20030121092 Toilet and method of operation |
04/30/2003 | CN2547599Y Environmental-protection electromechanical refuse treating machine for train |
04/23/2003 | CN2546291Y Train refuse self-disposal collector |
04/16/2003 | CN2545049Y Dustbin for vehicle |
03/12/2003 | EP1291468A2 Vacuum flush system with temporary-retention waste water tank |
03/12/2003 | CN2539677Y Refuse can for passenger train |
02/19/2003 | CN1397461A Environmental protection type excrement and urine treating case for public toilets on train |
01/28/2003 | US6510564 Vacuum toilet system for a vehicle |
01/22/2003 | CN2531983Y Guiding tube for urinal of railway vehicle |
01/08/2003 | CN2529799Y Pneuamtic pull-push bus-type excrement collecting environmental protective toilet |
12/27/2002 | WO2002102637A1 Waste water-recycling installation for railways |
12/04/2002 | CN1383410A Vacuum flush system with temporay-retention waste water tank |
11/27/2002 | CN2522307Y Excrement-storing device of lavatory for train |
11/20/2002 | EP1107910B1 Vacuum toilet system for a vehicle |
11/06/2002 | EP1098813B1 Vacuum toilet system for a vehicle |
10/16/2002 | CN2516414Y Sanitary garbage box of train |
10/02/2002 | CN2513854Y Toilet without flushing for passenger train |
10/02/2002 | CN2513853Y Portable toilet special for locomotive |
08/14/2002 | CN2505358Y Temporary shit collector for use in railway carriage |
07/25/2002 | WO2002044483A3 Toilet and method of operation |
06/06/2002 | WO2002044483A2 Toilet and method of operation |
05/10/2002 | WO2002036406A1 Effluent disposal system for railways |
05/10/2002 | CA2423311A1 Effluent disposal system for railways |
05/02/2002 | WO2002034602A1 Train maintenance automating system |
04/11/2002 | WO2001096674A3 Vacuum flush system with temporary-retention waste water tank |
02/27/2002 | CN2478890Y Sanitary container for use in train |
12/20/2001 | WO2001096674A2 Vacuum flush system with temporary-retention waste water tank |
12/18/2001 | US6330725 Vacuum toilet system for a vehicle |
12/05/2001 | CN2463259Y Waste classifying putting box |
11/07/2001 | CN2458203Y Stool storage box for public conveniences of passenger train |
11/01/2001 | US20010034902 Vacuum flush waste disposal system for railcars |
10/10/2001 | EP0909140B1 Device for treatment of possibly contaminated sludge occurring in sanitary facilities |
10/10/2001 | CN2452846Y Shit or piss drainage pipe for train |
10/10/2001 | CN1316360A Lavatory system of train and method and facilities for treating excrement and urine in train |
09/26/2001 | CN2450050Y Pressure flushing sanitation device |
08/23/2001 | WO2001060677A1 Lavatory on board railcar and method for treating excreta |
08/08/2001 | CN2441703Y Electric pollutant discharge tube |
06/20/2001 | EP1107910A1 Vacuum toilet system for a vehicle |
06/19/2001 | US6247191 Locomotive sanitation apparatus and method of protecting the same from freezing |
05/16/2001 | EP1098813A1 Vacuum toilet system for a vehicle |
04/11/2001 | CN1290623A Water saving system for train |
04/04/2001 | CN2425830Y Packaged flushing-free closet |
03/14/2001 | CN2423172Y Fecal treatment device for railway passenger train |
03/14/2001 | CN1287074A Drawer-type train garbage can |
01/31/2001 | CN2417089Y Sanitary box for passenger train |
01/03/2001 | CN2412804Y Dirt-removing automatic controller for passenger train carriage toilet |
10/18/2000 | CN1270117A Vacuum toilet system |
09/19/2000 | US6119283 Method and apparatus for evacuation of liquids |
09/13/2000 | EP1035261A2 Vacuum toilet system |
09/10/2000 | CA2300269A1 Vacuum toilet system |
08/15/2000 | US6101766 Sanitary cell |
07/06/2000 | DE19860349A1 New small-scale waste water treatment plant for single, small remote dwellings is subject to only occasional use and renders water fit for discharge |
03/09/2000 | WO2000012383A1 Vacuum toilet system for a vehicle |
03/09/2000 | CA2336972A1 Vacuum toilet system for a vehicle |
02/17/2000 | WO2000007878A1 Vacuum toilet system for a vehicle |
02/17/2000 | CA2336485A1 Vacuum toilet system for a vehicle |
02/10/2000 | DE19834537A1 Vakuumtoilettensystem für ein Fahrzeug A vacuum toilet system for a vehicle |
11/17/1999 | EP0869880B1 Sanitary cell |
11/17/1999 | CN2349083Y Water free closet device for railway coach |
10/20/1999 | CN2344244Y Toilet digestion tank for passenger coach |
09/30/1999 | DE19813866A1 Aircraft or long-distance train for transport of passengers |
09/28/1999 | US5956780 Vacuum flush waste disposal system for railcars |
09/16/1999 | DE19810190A1 Toilet device for building into caravan or boat |
07/21/1999 | EP0675987B1 Suction device |
04/29/1999 | DE19747285A1 Convenience and sanitary wing, especially for railway carriages |
04/22/1999 | WO1999019258A1 Equipment for the cooling and freezing of physiological waste matters |
04/21/1999 | EP0909140A2 Device for treatment of possibly contaminated sludge occurring in sanitary facilities |
04/07/1999 | CN2312846Y Environment-protection garbage can for train |
04/06/1999 | US5891330 Waste treatment system |
11/18/1998 | CN2297355Y Sanitary equipment for railway passenger coach |