F01D 5/041
Of the ljungström type
Official title: {of the Ljungström type}
F01D5/041 (Of the ljungström type) appears on 17 US grants and 19 published applications in this corpus.
Search patents in F01D- Granted patents
- 17
- Published applications
- 19
- Assignees
- 10
- Inventors
- 26
- Latest grant
- 24 May 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 2 | 5 |
| 2018 | 1 | 1 |
| 2019 | 1 | 7 |
| 2020 | 4 | 0 |
| 2021 | 4 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Radial turbomachine24 May 2022US 11,339,661 B2Exergy International S.R.L.
- Set of turbines and a turbine train comprising at least one such set1 Jun 2021US 11,021,960 B2Exergy International S.R.L.
- Method for the assembly of a radial turbine and radial turbine6 Apr 2021US 10,968,743 B2Exergy International S.R.L.
- Radial turbomachine with axial thrust compensation2 Mar 2021US 10,934,843 B2Exergy International S.R.L.
- Method for the construction of bladed discs for radial turbomachines and a bladed disc obtained by means of this method9 Feb 2021US 10,914,174 B2Exergy International S.R.L.
- Radial turbomachine11 Mar 2021US 2021/0071532 A1Exergy International S.R.L.
- Method for the assembly of a radial turbine and radial turbine17 Oct 2019US 2019/0316469 A1Exergy S.P.A.
- Set of turbines and a turbine train comprising at least one such set22 Aug 2019US 2019/0257203 A1Exergy S.P.A.
- Mixed flow optimized turbine9 May 2019US 2019/0136704 A1TURBODEN S. p. A.
- Radial turbomachine with axial thrust compensation25 Apr 2019US 2019/0120056 A1Exergy S.P.A.
Most cited
By later US patents
- Flareless tube fitting for 37.degree. adapter22US 4,136,896 AAeroquip Corporation · 1979
- Disc-type airborne vehicle and radial flow gas turbine engine used therein21US 4,193,568 A1980
- Turbines6US 5,071,312 A1991
- System and method for turbine nozzle cooling4US 10,184,343 B2General Electric Company · 2019
- Dual pressure Euler steam turbine4US 7,244,095 B2Energent Corporation · 2007