Y10S 122/02
Air heater - indirectly heated
Y10S122/02 (Air heater - indirectly heated) appears on 20 US grants and 1 published applications in this corpus.
Search patents in Y10S- Granted patents
- 20
- Published applications
- 1
- Assignees
- 15
- Inventors
- 39
- Latest grant
- 26 Sep 2006
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Water heater having windproof effect26 Sep 2006US 7,111,590 B1
- System for increasing efficiency of steam generator system having a regenerative air preheater18 Nov 2003US 6,647,929 B1Alstom (Switzerland) Ltd
- Single seam duct corner27 Aug 2002US 6,439,170 B1Alstom Power N.V.
- Rotor design with double seals for horizontal air preheaters4 Jun 2002US 6,397,785 B1ABB Alstom Power Inc.
- Steam generator3 Jul 2001US 6,253,714 B1BBP Energy GmbH
Most cited
By later US patents
- System for recovering heat from the exhaust gases of a heat generator40US 4,012,191 AFoster Wheeler Energy Corporation · 1977
- Steam air preheater for maintaining the flue gas temperature entering dust collection equipment20US 4,205,630 ACombustion Engineering, Inc. · 1980
- Down pumping heat transfer device19US 4,252,185 AGrumman Aerospace Corporation · 1981
- Efficient waste heat recovery process from sulfur containing flue gas14US 4,582,122 ALinde Aktiengesellschaft · 1986
- Waste heat recovery system12US 4,083,398 A1978