Assignee
ABB CARBON AB
SE·33 granted patents·479 citations·filing 1990–1997
Top patents by PatentIndex Score
33 records- 0189US5634329AMethod of maintaining a nominal working temperature of flue gases in a PFBC power plantABB CARBON AB·Filed 1996·Granted Jun 3, 1997·83 cites·14 claims
- 0286US5304362AMethod in cleaning flue gas in a PFBC plant including a gas turbine driven therebyABB CARBON AB·Filed 1990·Granted Apr 19, 1994·82 cites·2 claims
- 0365US6247301B1Gasifier and a power plantABB CARBON AB·Filed 1996·Granted Jun 19, 2001·22 cites·13 claims
- 0465US5511725AMethod and nozzle for supplying paste fuel to a fluidized bedABB CARBON AB·Filed 1992·Granted Apr 30, 1996·29 cites·8 claims
- 0558US5347814ASteam system in a multiple boiler plantABB CARBON AB·Filed 1992·Granted Sep 20, 1994·23 cites·6 claims
- 0657US5707198AMethod and device for discharging particulate material from a pressurized containerABB CARBON AB·Filed 1993·Granted Jan 13, 1998·22 cites·2 claims
- 0755US5330320AMethod and a device in a rotating machineABB CARBON AB·Filed 1993·Granted Jul 19, 1994·29 cites·10 claims
- 0854US5597628ALiningABB CARBON AB·Filed 1994·Granted Jan 28, 1997·10 cites·11 claims
- 0951US5329892AFrame for bed vesselABB CARBON AB·Filed 1991·Granted Jul 19, 1994·20 cites·11 claims
- 1047US6389995B1Method of combustion and a combustion plant in which absorbent is regeneratedABB CARBON AB·Filed 1997·Granted May 21, 2002·12 cites·32 claims
- 1147US5680752AGas turbine plant with additional compressorABB CARBON AB·Filed 1996·Granted Oct 28, 1997·31 cites·16 claims
- 1245US5477683AMethod and device during starting and low-load operation of a once-through boilerABB CARBON AB·Filed 1992·Granted Dec 26, 1995·18 cites·14 claims
- 1338US5400725AMethod and device for feeding particulate material into a pressurized containerABB CARBON AB·Filed 1993·Granted Mar 28, 1995·7 cites·14 claims
- 1437US5755166AMethod and device for after-burning of particulate fuel in a power plantABB CARBON AB·Filed 1994·Granted May 26, 1998·7 cites·15 claims
- 1537US5407649AMethod for reducing the emission of NOx in a combustion processABB CARBON AB·Filed 1990·Granted Apr 18, 1995·12 cites·13 claims
- 1636US6260346B1Combustion plant and a method of combusting a fuelABB CARBON AB·Filed 1997·Granted Jul 17, 2001·9 cites·17 claims
- 1736US5377627AFluidized bed combustor, equipped with means for improving the distribution of fuel and gasesABB CARBON AB·Filed 1992·Granted Jan 3, 1995·6 cites·22 claims
- 1835US5971010AShaft device and a method of cooling a shaft deviceABB CARBON AB·Filed 1996·Granted Oct 26, 1999·9 cites·14 claims
- 1934US5518529AMethod and device for ash dischargeABB CARBON AB·Filed 1995·Granted May 21, 1996·6 cites·5 claims
- 2034US5503661AMethod and device in a filter valveABB CARBON AB·Filed 1992·Granted Apr 2, 1996·5 cites·7 claims
- 2134US5398644ATemperature measurement at evaporator outletABB CARBON AB·Filed 1992·Granted Mar 21, 1995·8 cites·6 claims
- 2234USD353666STubing assembly unit for boilers for use in connection with combustion on pressurized fluidized bedsABB CARBON AB·Filed 1993·Granted Dec 20, 1994·2 cites·1 claims
- 2332US6260492B1Method and apparatus for burning fuel in the free board of a pressurized fluidized bed with solids recirculationABB CARBON AB·Filed 1997·Granted Jul 17, 2001·4 cites·30 claims
- 2429US5406785AMethod and a device in a PFBC power plantABB CARBON AB·Filed 1992·Granted Apr 18, 1995·0 cites·9 claims
- 2529US5331804ASystem for starting a power plantABB CARBON AB·Filed 1991·Granted Jul 26, 1994·0 cites·4 claims
- 2627USD342124SBoiler for a combustion plant having a pressurized fluidized bedABB CARBON AB·Filed 1990·Granted Dec 7, 1993·1 cites·1 claims
- 2725US5490469AMethod and apparatus for heating the bed material in a PFBC plantABB CARBON AB·Filed 1992·Granted Feb 13, 1996·2 cites·7 claims
- 2825US5435122ATemperature control method and apparatus for the air supply in PFBC plantsABB CARBON AB·Filed 1992·Granted Jul 25, 1995·9 cites·7 claims
- 2924US5261354APFBC power plantABB CARBON AB·Filed 1991·Granted Nov 16, 1993·2 cites·11 claims
- 3023USD359117STubing assembly unit for boilers for use in connection with combustion on pressurized fluidizied bedsABB CARBON AB·Filed 1993·Granted Jun 6, 1995·1 cites·1 claims
- 3122US5868083AMethod and device for feeding fuel into a fluidized bedABB CARBON AB·Filed 1995·Granted Feb 9, 1999·2 cites·14 claims
- 3222USD358879STubing assembly unit for boilers for use in connection with combustion on pressurized fluidized bedsABB CARBON AB·Filed 1993·Granted May 30, 1995·0 cites·1 claims
- 3320US5457952AAir flow control system in PFBC plantsABB CARBON AB·Filed 1992·Granted Oct 17, 1995·6 cites·10 claims
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