Patents for C10B 25 - Doors or closures for coke ovens (1,011)
01/1998
01/21/1998CN2272889Y Fixed furnace cover for coke oven
01/14/1998EP0818523A2 Extenders for hot face refractory of coke oven pusher-side door
12/1997
12/10/1997CN2270048Y Water-sealed smoke guiding device
11/1997
11/26/1997EP0808888A2 Coke oven door liner assembly
11/20/1997WO1997043354A1 Coke oven door
11/20/1997CA2253224A1 Coke oven door
11/18/1997US5688376 Hermetic sealing, mating and armor plates
11/04/1997US5683552 Coke oven door liner assembly
10/1997
10/30/1997DE19616889A1 Machine cleaning off carbonised deposits from charging shafts of coke ovens quickly and safely
09/1997
09/23/1997US5670025 Coke oven door with multi-latch sealing system
09/17/1997EP0794992A1 Low headroom coke drum deheading device
09/03/1997CN2261430Y Combined coke oven cover with oxygen supplying hole
08/1997
08/19/1997US5658434 Coke-oven door assembly
05/1997
05/07/1997CN2253742Y Composite top cap for simple coke-oven
03/1997
03/13/1997WO1997009396A1 Cover device
03/13/1997DE4092044C2 Flange clamp for pipes and vessels
03/06/1997WO1997008265A1 Coke oven door with multi-latch sealing system
02/1997
02/18/1997US5603810 Coke-oven door seal
12/1996
12/10/1996US5581864 Coke drum deheading system
10/1996
10/23/1996EP0585449B1 Adjustable springs for pressure vessel closure
10/23/1996CN2238252Y Lid for charging hole of coke oven
10/22/1996CA2044625C Closure apparatus for pipes and vessels
09/1996
09/17/1996US5556515 Coke oven door
09/08/1996CA2171162A1 Coke oven door seal
08/1996
08/21/1996CN1129246A Coke oven door unit including sealing membrane
07/1996
07/31/1996EP0724007A1 Coke oven door with membrane seal
07/18/1996DE19601108A1 Coking oven battery door frame and gas tight production process
06/1996
06/06/1996WO1996017037A1 Low headroom coke drum deheading device
04/1996
04/16/1996CA2009916C Retrofit coke oven door seal
03/1996
03/19/1996US5500094 Coke drum deheading device
02/1996
02/15/1996WO1996004352A1 Method of promoting carbonization at coke oven port and oven cover structure therefor
02/14/1996CN2219892Y L-type elastic knife-edge spring door bolt linkage-mounted door for coke oven
01/1996
01/31/1996CN2218740Y Coke oven lid and lift equipment
01/17/1996EP0521849B1 Process and apparatus for purifying inert gases to remove lewis acid and oxidant impurities therefrom
01/03/1996EP0690118A1 Coke drum deheading device
01/02/1996CA1337863C Coke drum unheading device
12/1995
12/31/1995CA2151751A1 Coke drum deheading device
12/27/1995EP0688853A1 Closure device for upper head of coking drums
12/13/1995CN2214946Y Cover of coke oven
09/1995
09/13/1995CN2207388Y Coke furnace basic crown plate pipe flush mounting apparatus
08/1995
08/22/1995US5443696 Coke oven door
07/1995
07/12/1995CN2203303Y Coke oven door mount-and-dismount device
05/1995
05/23/1995US5417811 Closure device for upper head of coking drums
04/1995
04/19/1995CN1101659A Coke furnace door-opening machine and its using method
04/12/1995EP0525030B1 Reactor chamber door for large-scale coking reactors
04/05/1995CN1028110C Reactor chamber door for jumbo coking reactor
03/1995
03/29/1995CN2193360Y Box-like coke oven sealing roof cover
03/07/1995US5395485 Reactor chamber door for large-scale coking reactors
10/1994
10/14/1994CA2093852A1 Pressure vessel closure device
08/1994
08/09/1994US5336375 Delayed coker drumhead handling apparatus
07/1994
07/20/1994CN2172287Y Coke oven opening machine
04/1994
04/26/1994US5306396 Leveling door
03/1994
03/30/1994EP0543869B1 Coke oven door with hollow stopper made of ceramic material
03/15/1994US5294157 Adjustable springs for pressure vessel closure
03/09/1994EP0585450A1 Quick activating pressure vessel closure
03/01/1994US5290076 Quick activating pressure vessel closure
01/1994
01/18/1994US5279713 Door
12/1993
12/15/1993CN1023127C Coke drum unheading device
12/07/1993CA1324973C Bottom unheading device and method for vertical vessels
12/01/1993EP0562037A4 Method for controlling the emissions from a slot type coke oven
11/1993
11/17/1993CN2146487Y Energy-saving insulation lid for coke ovens
11/09/1993US5259930 Method for operation of automated top head and stem guide assembly for coking drums
10/1993
10/19/1993US5254222 Sealing device
09/1993
09/30/1993WO1993019315A1 Adjustable springs for pressure vessel closure
09/30/1993WO1993019311A1 Quick activating pressure vessel closure
09/30/1993CA2109847A1 Quick activating pressure vessel closure
09/30/1993CA2109846A1 Adjustable springs for pressure vessel closure
09/29/1993EP0562037A1 Method for controlling the emissions from a slot type coke oven
08/1993
08/24/1993US5238539 Coke oven door
08/05/1993WO1993015165A1 Coke oven door fitted with sealing means
07/1993
07/28/1993EP0490999B1 Door for coke oven chamber
07/20/1993US5228825 Pressure vessel closure device
05/1993
05/19/1993EP0521849A4 Process, composition, and apparatus for purifying inert gases to remove lewis acid and oxidant impurities therefrom
05/05/1993EP0540000A1 Device and process for deheading a coke drum
04/1993
04/15/1993WO1993007236A1 Sealing device for a coke oven door
03/1993
03/24/1993EP0533515A1 Sealing means between the coke oven door and the door frame
02/1993
02/23/1993USRE34184 Retrofit coke oven door seal
01/1993
01/13/1993EP0522290A1 Levelling door
01/13/1993EP0521849A1 Process, composition, and apparatus for purifying inert gases to remove lewis acid and oxidant impurities therefrom.
01/13/1993EP0383813B1 Chamber frame
10/1992
10/27/1992CA1309373C Universal coke oven door liner
10/13/1992CA1308685C Door liner and door assembly for a coke oven
09/1992
09/29/1992US5150543 Door
09/23/1992CN2116694U Lid for energy-saving light coke oren
08/1992
08/18/1992US5139619 Cover lifting device
08/06/1992WO1992013042A1 Coke oven door plug
07/1992
07/15/1992CN1017442B Ceramies hollow lining of coke oven port
06/1992
06/24/1992EP0490999A1 Door for coke oven chamber.
06/15/1992WO1992010556A1 Method for controlling the emissions from a slot type coke oven
06/15/1992CA2098274A1 Method for controlling the emissions from a slot type coke oven
04/1992
04/29/1992EP0482510A1 Coke oven door
03/1992
03/24/1992US5098524 Coke drum unheading device
03/17/1992US5096210 Double face oven seal
03/11/1992CN1059357A Door for coke oven
03/11/1992CN1059356A Small door of door for coke oven
03/03/1992US5092963 Automated top head and stem guide assembly for coking drums
02/1992
02/26/1992EP0472146A1 Apparatus for sealing the charging hole of a dry coke cooling plant
02/15/1992WO1992003518A1 Coke oven door with hollow stopper made of ceramic material
02/15/1992CA2077749A1 Coke oven door with hollow stopper made of ceramic material
02/11/1992US5087328 Stationary gas jumper; suppressing coal or coke deposits
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