F22B 37/147
Tube arrangements for cooling orifices, doors and burners
Official title: {Tube arrangements for cooling orifices, doors and burners}
F22B37/147 (Tube arrangements for cooling orifices, doors and burners) appears on 6 US grants and 2 published applications in this corpus.
Search patents in F22B- Granted patents
- 6
- Published applications
- 2
- Assignees
- 6
- Inventors
- 16
- Latest grant
- 23 Jun 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Furnace tube arrangement for steam generator23 Jun 2015US 9,062,877 B2Doosan Babcock Limited
- Air port casting2 May 2000US 6,055,943 AAnthony-Ross Company
- Opening that allows a soot blower lance to be introduced through a tube cage14 Sep 1999US 5,950,572 AMetallgesellschaft Aktiengesellschaft
- Heat exchanger feed system and method7 Apr 1992US 5,101,773 AFoster Wheeler Energy Corporation
- Fluidized bed combustion apparatus3 Dec 1985US 4,556,017 AFluidised Combustion Contractors Limited
Most cited
By later US patents
- Vapor generator having drainable tube bends around burner openings extending through furnace boundary walls formed in part by angularly extending fluid flow tubes12US 4,394,849 AFoster Wheeler Energy Corporation · 1983
- Air port casting6US 6,055,943 AAnthony-Ross Company · 2000
- Heat exchanger feed system and method5US 5,101,773 AFoster Wheeler Energy Corporation · 1992
- Fluidized bed combustion apparatus2US 4,556,017 AFluidised Combustion Contractors Limited · 1985
- Opening that allows a soot blower lance to be introduced through a tube cage1US 5,950,572 AMetallgesellschaft Aktiengesellschaft · 1999