Patents for B61D 11 - Mine cars (422)
04/2006
04/05/2006CN2769135Y Mine car hopper door
01/2006
01/19/2006CA2571479A1 Freight transportation system and method
11/2005
11/29/2005US6968788 Vehicle carrying rail road car with deck access fittings
09/2004
09/01/2004CN1164467C Bulk granular material loading vehicle
07/2004
07/21/2004CN2626805Y Flexible continuous tractor
07/13/2004US6761415 Trailer for a tunnel borer follower train
02/2004
02/25/2004CN2604359Y Minecar hydraulic truing apparatus
01/2004
01/28/2004CN2601196Y Tracting transportation appts. of endless rope shuttle car
09/2003
09/24/2003CN2574954Y Electric pneumatic breaking assembly unit for railway train
05/2003
05/14/2003CN2550225Y Multifunction combined AC driving electric locomotive
05/07/2003CN2548874Y Easily unloaded trailer
11/2002
11/06/2002CN2519757Y Mineral powder vehicle
09/2002
09/18/2002CN2511563Y Heavy mineral truck with side lower unloading device
09/04/2002CN2509039Y Double-driving shuttle mine car
08/2002
08/29/2002US20020117886 Trailer for a tunnel borer follower train
08/28/2002EP1234742A1 Wagon of the train following a tunnelling machine
08/26/2002CA2373000A1 A trailer for a tunnel borer follower train
06/2002
06/05/2002CN2494301Y Catcher for mine car
03/2002
03/20/2002CN1340449A Bulk material loading vehicle
03/06/2002EP1184248A2 Bulk goods handling wagon
01/2002
01/30/2002CN2474797Y Special bearing for mine vehicle
01/30/2002CN2474428Y Two sheft type 10 m3 bottom discharge mine car and its discharging bend
09/2001
09/26/2001CN2450049Y Mine self-propelled nonself-unloading ferry push
08/2001
08/29/2001CN2444840Y Electric railway stop apparatus for mine
07/2001
07/18/2001CN2439387Y Winding round type electric pushing vehicle machine
11/2000
11/08/2000CN2404779Y Stone sawing machine mine car feeding mechanism
06/2000
06/07/2000CN2381553Y Explosionproof diesel tractive vehicle
01/2000
01/12/2000CN2357969Y Non-sticking soft-bottom mine car
12/1999
12/28/1999US6008890 Positioning system for the arm of ore car turning equipment
12/01/1999CN2351339Y Reciprocating drop-bottom car
11/1999
11/24/1999CN2350264Y 高强度矿车 High intensity tub
04/1999
04/01/1999DE19742279A1 Rail vehicle with superstructure of identical modules for passengers or freight
09/1997
09/24/1997CN2263035Y Inclined drifts winch interlock normal closed automatic block device
02/1997
02/12/1997CN2247128Y Fully unloading units for mine can
01/1997
01/23/1997DE19526311A1 Layout for wooden rail=bound self=propelled rail car vehicle to transport dump loads
11/1996
11/06/1996CN2239380Y Mine-car link pin self-locking device for preventing unhook
10/1996
10/30/1996CN2238770Y Hydraulic wheel dismounting machine for mine car
07/1996
07/17/1996CN2231208Y Disassembling and assembling wheel machine for hydraulic mine car
07/03/1996EP0619861B1 A shock absorber
04/1996
04/12/1996CA2160196A1 Chair for a chairlift system
12/1995
12/06/1995CN1112885A Mine car scuttle made of supermixed composite material
11/1995
11/22/1995CN1112066A Superhigh-molecular polyethylene house type mine car
08/1995
08/02/1995CN2204259Y Guiding and wheel-protecting device in tipper
07/1995
07/05/1995CN2202691Y Oil filling device for oil storage under coal pit
03/1995
03/08/1995CN2191145Y Automatic reverse stop mine car with single-rail guide
12/1994
12/01/1994DE4317516A1 Trackless spoil-car system for material transport in a pipe profile section
11/1994
11/15/1994US5364221 Track-bound freight car
10/1994
10/19/1994EP0619861A1 A shock absorber.
08/1994
08/24/1994CN2175153Y Double bottom side untoading mine car
06/1994
06/29/1994CN2170376Y Electric drum adhesive tape car pushing machine for lifting cage of cage lifting mine car in vertical shaft
06/29/1994CN2170242Y Ridge-folded lapping device for mine car
06/22/1994CN2169689Y Safety mine car
05/1994
05/11/1994CN2164382Y Electric liquid straight line vehicle driving machine
05/11/1994CN2164381Y Automatic bottom cleaning mine vehicle
04/1994
04/27/1994CN2163112Y Hydrautic spade bogie cleaner
04/06/1994CN2160755Y Heat insulation food carrying vehicle for underground of coal mine
03/1994
03/23/1994CN2159341Y Self dumping lorry with movable striking-off board
01/1994
01/12/1994CN1023503C Material conveying cart
12/1993
12/29/1993CN2151057Y Lorry for mining with self cleaning adhesion on it
12/01/1993CN1022898C Mine trolley's body with composite layer and making method thereof
08/1993
08/11/1993CN1075122A Mine car
07/1993
07/22/1993WO1993014329A1 A shock absorber
07/22/1993CA2126352A1 A shock absorber
06/1993
06/02/1993CN2134952Y Gravity-automatic cleaning mechanism for tipping mine car
04/1993
04/28/1993CN2130729Y Parallel moving dump-bottom mine car
02/1993
02/24/1993CN2127366Y Slope mine inserting grab labour transport vehicle
01/1993
01/12/1993US5178073 Open top tipping rail vehicle with side projection progressively engaging formations at dump site for rotating body 360 degrees and dumping load
11/1992
11/18/1992CN2122097U Larry mine car
10/1992
10/28/1992CN1065635A Transportwagen
09/1992
09/02/1992EP0501318A1 Transport waggon
09/02/1992CN2114602U Bottom self cleaning mine car
07/1992
07/15/1992EP0358697B1 Device for guiding and supporting a railway vehicle
07/14/1992CA1304988C Guiding and cushining means for railway vehicle
02/1992
02/19/1992CN2096501U Special-purpose transport mine car
01/1992
01/21/1992US5081934 Railway bogie with articulated side frames
12/1991
12/11/1991CN2090344U Special transport vehicle for single hydraulic prop
11/1991
11/27/1991CN1056463A Mine trolley's body with composite layer and making method thereof
08/1991
08/21/1991CN2083130U Vibrating conveyer
07/1991
07/31/1991CN2081818U Two-side dumping mine car without heel
07/04/1991DE3942235A1 Wheel for rail vehicle - has tread with conical surface having concave transitional surface between it and flange
05/1991
05/22/1991CN2077400U Hopper mine car and curved rail thereof
05/15/1991EP0427214A2 Tipping rail vehicle
05/09/1991CA2029374A1 Tipping rail vehicle
04/1991
04/17/1991CN2075164U Mine car special for transporting cement
11/1990
11/14/1990CN2065587U Automatic cleaning device for the material on the bottom of mine car
11/07/1990CN2065163U Mine car without remaining material on the bottom while discharging
08/1990
08/29/1990CN2061144U Mine car backet constructed with compound layer
08/08/1990CN2060138U Drop-bottom mine car
05/1990
05/16/1990EP0368046A2 Railway transport car
05/16/1990CN2057215U Microcomputerized safety monitor of winch and stop block for incline shaft
03/1990
03/21/1990EP0358697A1 Device for guiding and supporting a railway vehicle.
01/1990
01/24/1990EP0351752A2 Railway vehicle, especially for colliery tracks
07/1989
07/13/1989DE3810579A1 Wheel flange-guided transport system
07/13/1989DE3810578A1 Transport system
07/13/1989DE3744184A1 Rail transport device
06/1989
06/08/1989DE3740396A1 Rail vehicle, in particular mining car
05/1989
05/03/1989DE3807666C1 Tramway transport device
04/1989
04/19/1989CN2036130U Mine car with chain arrangement grid bottom
04/12/1989CN1032321A Cleaning device for mine cars
02/1989
02/22/1989CN2032968U 轻型矿车 Lightweight tub
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