F22D 11/003
Emergency feed-water supply
Official title: {Emergency feed-water supply}
F22D11/003 (Emergency feed-water supply) appears on 12 US grants and 6 published applications in this corpus.
Search patents in F22D- Granted patents
- 12
- Published applications
- 6
- Assignees
- 9
- Inventors
- 29
- Latest grant
- 21 Aug 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 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 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 2 | 0 |
| 2019 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Flash tank design21 Aug 2018US 10,054,012 B2Siemens Aktiengesellschaft
- Furnace cooling by steam and air injection5 Jun 2018US 9,989,244 B2The Babcock & Wilcox Company
- Method for regulating a brief increase in power of a steam turbine14 Jul 2015US 9,080,467 B2Siemens Aktiengesellschaft
- Water feed controller for a boiler9 Aug 2011US 7,992,527 B2Potter Electric Signal Company, LLC
- Steam generator comprising an emergency feed water device1 Jan 2008US 7,314,024 B2Framatome ANP GmbH
- Method for Controlling a Heating System Component for a Simple and Safe Operation and a Heating System Component Therefore31 Oct 2019US 2019/0335540 A1Bleckmann GmbH & Co. KG
- Furnace cooling by steam and air injection7 Sep 2017US 2017/0254529 A1The Babcock & Wilcox Company
- Flash tank design2 Mar 2017US 2017/0058707 A1Siemens Aktiengesellschaft
- Method for regulating a brief increase in power of a steam turbine12 Dec 2013US 2013/0327043 A1Siemens Aktiengesellschaft
- Water feed controller for a boiler15 Jun 2006US 2006/0124078 A1Potter Electric Signal Company, LLC
Most cited
By later US patents
- Passive safety device for emergency steam dump and heat removal for steam generators in nuclear power reactors27US 4,687,626 A1987
- Pressurized water supply device for a steam injector water source22US 5,896,435 ACommissariat A L' Energie Atomique · 1999
- Pressurized water reactor12US 4,278,500 ACommissariat A L' Energie Atomique · 1981
- Water feed controller for a boiler8US 7,992,527 B2Potter Electric Signal Company, LLC · 2011
- Automatic steam generator feedwater realignment system4US 4,231,328 AWestinghouse Electric Corp. · 1980