F22B 31/0061
Constructional features of bed cooling
Official title: {Constructional features of bed cooling}
F22B31/0061 (Constructional features of bed cooling) appears on 18 US grants and 9 published applications in this corpus.
Search patents in F22B- Granted patents
- 18
- Published applications
- 9
- Assignees
- 13
- Inventors
- 51
- Latest grant
- 3 Dec 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 2 |
| 2017 | 1 | 2 |
| 2018 | 2 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Comb tooth type water-cooled column and furnace having the same3 Dec 2019US 10,495,298 B2Institute of Engineering Thermophysics, Chinese Academy of Sciences
- Fluidized-bed boiler integrating multifunctional inertia-gravity separator with multiple furnace profiles13 Nov 2018US 10,125,974 B2
- Furnace cooling by steam and air injection5 Jun 2018US 9,989,244 B2The Babcock & Wilcox Company
- Large-size circulating fluidized bed boiler, air distributor and air distributor assembly26 Sep 2017US 9,772,104 B2Institute of Engineering Thermophysics, Chinese Academy of Sciences
- In-bed solids control valve7 May 2013US 8,434,430 B2Babcock & Wilcox Power Generation Group, Inc.
- Heat Exchanger Element and Use Thereof30 Jan 2025US 2025/0035302 A1Andritz Technology and Asset Management GmbH
- Method of heat transfer and associated device22 Jul 2021US 2021/0222954 A1
- Circulating fluidized bed boiler with bottom-supported in-bed heat exchanger14 Dec 2017US 2017/0356642 A1
- Furnace cooling by steam and air injection7 Sep 2017US 2017/0254529 A1The Babcock & Wilcox Company
- Comb tooth type water-cooled column and furnace having the same3 Nov 2016US 2016/0320051 A1Institute of Engineering Thermophysics, Chinese Academy of Sciences
Most cited
By later US patents
- Thermal reactor33US 4,823,740 AEbara Corporation · 1989
- Fluidized bed system26US 4,817,563 AMetallgesellschaft Aktiengesellschaft · 1989
- Device for preventing wear of heat transfer tubes in fluidized-bed boiler21US 4,619,314 AIshikawajima-Harima Jukogyo Kabushiki Kaisha · 1986
- Internal circulating fluidized bed type boiler and method of controlling the same20US 5,138,982 AEbara Corporation · 1992
- Thermal reactor15US 4,938,170 AEbara Corporation · 1990