F03B 3/106
The turbine wheel and the pumps wheel being mounted in adjacent positions
Official title: {the turbine wheel and the pumps wheel being mounted in adjacent positions on the same shaft in a single casing}
F03B3/106 (The turbine wheel and the pumps wheel being mounted in adjacent positions) appears on 10 US grants and 12 published applications in this corpus.
Search patents in F03B- Granted patents
- 10
- Published applications
- 12
- Assignees
- 10
- Inventors
- 24
- Latest grant
- 21 Feb 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 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 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 4 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Rotating guide vane module for hydraulic working condition adjustment and method of assembling in turbopump21 Feb 2023US 11,585,353 B2Institute of Seawater Desalination and Multipurpose Utilization, MNR (Tianjin)
- Hydraulic installation and method for operating the same2 Feb 2021US 10,907,608 B2
- Pump turbine plant13 Jun 2017US 9,677,535 B2Voith Patent GmbH
- Centrifugal pump12 Nov 2013US 8,579,603 B2Energy Recovery, Inc.
- Power recovery turbine pump17 Sep 1991US 5,049,045 A
- Rotating guide vane module for hydraulic working condition adjustment and method of assembling in turbopump4 Mar 2021US 2021/0062826 A1Institute of Seawater Desalination and Multipurpose Utilization, MNR (Tianjin)
- Systems and methods for hydroelectric systems incorporating artificial barriers with cross-flow turbines31 Jan 2019US 2019/0032625 A1Dayton Hydro Electric Ltd., D/B/A Kw River Hydroelectric
- Hydraulic installation and method for operating the same6 Sep 2018US 2018/0252198 A1ALSTOM Renewable Technologies
- High-efficiency ecological power unit7 Jun 2018US 2018/0156188 A1
- Method for installing a so-called "marine" pumped-storage hydroelectric power plant and corresponding plant24 Nov 2016US 2016/0341173 A1STX France S.A.
Most cited
By later US patents
- Power recovery turbine pump45US 5,049,045 A1991
- Centrifugal pump24US 8,579,603 B2Energy Recovery, Inc. · 2013
- Hydraulic machine6US 4,186,555 AAteliers des Charmilles S.A. · 1980
- Multistage hydraulic machine6US 4,692,090 ATokyo Shibaura Denki Kabushiki Kaisha · 1987
- Multi-stage hydraulic machine and a method of operating same4US 4,406,577 ATokyo Shibaura Denki Kabushiki Kaisha · 1983