Assignee
AIR PREHEATER ABB
US·59 granted patents·916 citations·filing 1990–2000
Top patents by PatentIndex Score
59 records- 0183US5983985AAir preheater heat transfer elements and method of manufactureAIR PREHEATER ABB·Filed 1999·Granted Nov 16, 1999·29 cites·4 claims
- 0282US5376340ARegenerative thermal oxidizerAIR PREHEATER ABB·Filed 1993·Granted Dec 27, 1994·71 cites·4 claims
- 0380US6019160AHeat transfer element assemblyAIR PREHEATER ABB·Filed 1998·Granted Feb 1, 2000·50 cites·1 claims
- 0478US6065528AAir preheater cleanerAIR PREHEATER ABB·Filed 1999·Granted May 23, 2000·45 cites·2 claims
- 0578US5979050AAir preheater heat transfer elements and method of manufactureAIR PREHEATER ABB·Filed 1997·Granted Nov 9, 1999·23 cites·3 claims
- 0676US5836379AAir preheater heat transfer surfaceAIR PREHEATER ABB·Filed 1996·Granted Nov 17, 1998·39 cites·9 claims
- 0774US5664942ARegenerative thermal oxidizerAIR PREHEATER ABB·Filed 1994·Granted Sep 9, 1997·23 cites·2 claims
- 0867US5213152ATemperature control system for a heat detector on a heat exchangerAIR PREHEATER ABB·Filed 1991·Granted May 25, 1993·32 cites·15 claims
- 0966US5899261AAir preheater heat transfer surfaceAIR PREHEATER ABB·Filed 1997·Granted May 4, 1999·29 cites·2 claims
- 1063US5626184ASootblowerAIR PREHEATER ABB·Filed 1995·Granted May 6, 1997·26 cites·8 claims
- 1163US5262131ACatalytic regenerative thermal oxidizerAIR PREHEATER ABB·Filed 1992·Granted Nov 16, 1993·33 cites·12 claims
- 1260US5119885AElement basket for horizontal rotary regenerative heat exchangerAIR PREHEATER ABB·Filed 1991·Granted Jun 9, 1992·24 cites·2 claims
- 1359US5915340AVariable sector plate quad sector air preheaterAIR PREHEATER ABB·Filed 1996·Granted Jun 29, 1999·29 cites·1 claims
- 1456US6227150B1Load based control system for active leakage control in air preheaterAIR PREHEATER ABB·Filed 2000·Granted May 8, 2001·10 cites·12 claims
- 1556US6170117B1Multiple rake sootblower with internal valving manifoldAIR PREHEATER ABB·Filed 1999·Granted Jan 9, 2001·19 cites·5 claims
- 1656US5836378AAir preheater adjustable basket sealing systemAIR PREHEATER ABB·Filed 1996·Granted Nov 17, 1998·20 cites·19 claims
- 1756US5697619ARadial seal for air preheatersAIR PREHEATER ABB·Filed 1996·Granted Dec 16, 1997·20 cites·16 claims
- 1854US6179276B1Heat and mass transfer element assemblyAIR PREHEATER ABB·Filed 1999·Granted Jan 30, 2001·18 cites·8 claims
- 1953US5803158AAir preheater heat transfer surfaceAIR PREHEATER ABB·Filed 1996·Granted Sep 8, 1998·18 cites·1 claims
- 2051US5915339ASector plate and seal arrangement for trisector air preheaterAIR PREHEATER ABB·Filed 1995·Granted Jun 29, 1999·16 cites·2 claims
- 2149US5664621APre-stressed membrane basket cover assemblyAIR PREHEATER ABB·Filed 1996·Granted Sep 9, 1997·15 cites·9 claims
- 2245US6155209AAir preheater sector plate design with centered sealing arrangementsAIR PREHEATER ABB·Filed 1999·Granted Dec 5, 2000·11 cites·5 claims
- 2345US5649781ALinkage mechanism between structural membersAIR PREHEATER ABB·Filed 1995·Granted Jul 22, 1997·11 cites·2 claims
- 2444US5740856ARotary regenerative heat exchanger with multiple layer basketsAIR PREHEATER ABB·Filed 1997·Granted Apr 21, 1998·13 cites·2 claims
- 2544US5456310ARotary regenerative heat exchangerAIR PREHEATER ABB·Filed 1994·Granted Oct 10, 1995·13 cites·5 claims
- 2644US5085270ADual angle heat pipe air preheaterAIR PREHEATER ABB·Filed 1990·Granted Feb 4, 1992·11 cites·4 claims
- 2743US5911271AFloating bypass seal for rotary regenerative heat exchangersAIR PREHEATER ABB·Filed 1998·Granted Jun 15, 1999·11 cites·13 claims
- 2843US5513695ASupport of incompressible heat transfer surface in rotary regenerative air preheatersAIR PREHEATER ABB·Filed 1995·Granted May 7, 1996·14 cites·7 claims
- 2943US5336471ASupport of ceramic catalystAIR PREHEATER ABB·Filed 1993·Granted Aug 9, 1994·13 cites·4 claims
- 3042US5540274ARotary regenerative heat exchangerAIR PREHEATER ABB·Filed 1994·Granted Jul 30, 1996·15 cites·1 claims
- 3141US5913359ABypass seals for rotary regenerative heat exchangersAIR PREHEATER ABB·Filed 1998·Granted Jun 22, 1999·16 cites·3 claims
- 3241US5097889AHot spot detection and supression systemAIR PREHEATER ABB·Filed 1991·Granted Mar 24, 1992·14 cites·22 claims
- 3340US5628360AAdjustable axial seal plates for rotary regenerative air preheatersAIR PREHEATER ABB·Filed 1996·Granted May 13, 1997·10 cites·4 claims
- 3439US5893406ARegenerative heat exchangerAIR PREHEATER ABB·Filed 1997·Granted Apr 13, 1999·9 cites·3 claims
- 3539US5738711ADeflector and screen arrangement for ash separation from flue gas and method thereofAIR PREHEATER ABB·Filed 1996·Granted Apr 14, 1998·9 cites·16 claims
- 3638US6119764ADevice of a rotary regenerative heat exchangerAIR PREHEATER ABB·Filed 1997·Granted Sep 19, 2000·10 cites·3 claims
- 3738US5655594ARotary regenerative heat exchangerAIR PREHEATER ABB·Filed 1995·Granted Aug 12, 1997·13 cites·7 claims
- 3838US5485877ARotary regenerative heat exchangerAIR PREHEATER ABB·Filed 1994·Granted Jan 23, 1996·11 cites·4 claims
- 3938US5048595ARotary regenerative air preheater basket sealingAIR PREHEATER ABB·Filed 1991·Granted Sep 17, 1991·11 cites·6 claims
- 4037US6279647B1Method and device for sensing a clearanceAIR PREHEATER ABB·Filed 1997·Granted Aug 28, 2001·9 cites·7 claims
- 4137US5664620ARotary regenerative heat exchangerAIR PREHEATER ABB·Filed 1996·Granted Sep 9, 1997·9 cites·5 claims
- 4237US4984621AElement basket assembly for heat exchangerAIR PREHEATER ABB·Filed 1990·Granted Jan 15, 1991·16 cites·4 claims
- 4336US5454418AMeans for lifting heat transfer element basketsAIR PREHEATER ABB·Filed 1994·Granted Oct 3, 1995·12 cites·3 claims
- 4435US6260607B1Air preheater sector plate driveAIR PREHEATER ABB·Filed 1999·Granted Jul 17, 2001·7 cites·18 claims
- 4534US6260606B1Rotor construction for air preheaterAIR PREHEATER ABB·Filed 1999·Granted Jul 17, 2001·9 cites·1 claims
- 4634US6068045ARotor construction for air preheaterAIR PREHEATER ABB·Filed 1999·Granted May 30, 2000·5 cites·5 claims
- 4734US5762128AOn-line regenerative air preheater fouling sensing systemAIR PREHEATER ABB·Filed 1996·Granted Jun 9, 1998·5 cites·12 claims
- 4833US5909767ARecuperative cross flow plate-type heat exchangerAIR PREHEATER ABB·Filed 1998·Granted Jun 8, 1999·7 cites·1 claims
- 4933US5727617APlate stabilizer assembly for rotary regenerative air preheatersAIR PREHEATER ABB·Filed 1996·Granted Mar 17, 1998·4 cites·18 claims
- 5032US5660226ARotor post with floating tensile headerAIR PREHEATER ABB·Filed 1996·Granted Aug 26, 1997·3 cites·15 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
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