F22B 37/206
Anti-vibration supports for the bends of u-tube steam generators
Official title: {Anti-vibration supports for the bends of U-tube steam generators}
F22B37/206 (Anti-vibration supports for the bends of u-tube steam generators) appears on 40 US grants and 23 published applications in this corpus.
Search patents in F22B- Granted patents
- 40
- Published applications
- 23
- Assignees
- 13
- Inventors
- 87
- Latest grant
- 8 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 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 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 1 |
| 2014 | 2 | 6 |
| 2015 | 0 | 3 |
| 2016 | 1 | 2 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 3 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for analyzing heat exchanger8 Nov 2022US 11,494,525 B2Mitsubishi Heavy Industries, Ltd.
- Tube support system for nuclear steam generators20 Sep 2022US 11,448,393 B2BWXT Canada Ltd.
- Vibration damping structure for heat-transfer tube bundle2 Mar 2021US 10,935,232 B2Mitsubishi Heavy Industries, Ltd.
- Vibration-inhibiting bar for a steam generator tube bundle5 May 2020US 10,641,480 B2Areva Np
- Anti-vibration tube support plate arrangement for steam generators4 Jul 2017US 9,697,919 B2Westinghouse Electric Corp.
- Method for analyzing heat exchanger7 Nov 2019US 2019/0340307 A1Mitsubishi Heavy Industries, Ltd.
- Vibration damping structure for heat-transfer tube bundle10 Oct 2019US 2019/0309940 A1Mitsubishi Heavy Industries, Ltd.
- Self-excited vibration evaluation method26 Sep 2019US 2019/0293482 A1Mitsubishi Heavy Industries, Ltd.
- Tube support system for nuclear steam generators23 Mar 2017US 2017/0082282 A1BWXT Canada Ltd.
- Vibration-inhibiting bar for a steam generator tube bundle26 May 2016US 2016/0146454 A1Areva Np
Most cited
By later US patents
- Device for stabilizing the tubes of the bundle of a steam generator having anti-vibration bars21US 5,042,433 AFramatome · 1991
- Anti-vibration support of U-bend flow tubes in a nuclear steam generator21US 5,072,786 AElectric Power Research Institute, Inc. · 1991
- Anti-vibration bars for nuclear steam generators16US 4,789,028 AWestinghouse Electric Corp. · 1988
- Heat exchanger tube support bar16US 6,772,832 B2Babcock & Wilcox Canada Ltd. · 2004
- Apparatus for the antivibratory wedging of component parts of an installation, and in particular antivibratory bars for wedging the tubes of a steam generator15US 4,860,697 AFramatome · 1989