F01D 17/146
By throttling the volute inlet of radial machines or engines
Official title: {by throttling the volute inlet of radial machines or engines}
F01D17/146 (By throttling the volute inlet of radial machines or engines) appears on 81 US grants and 65 published applications in this corpus.
Search patents in F01D- Granted patents
- 81
- Published applications
- 65
- Assignees
- 54
- Inventors
- 184
- Latest grant
- 25 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 3 | 2 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 1 | 0 |
| 2011 | 1 | 2 |
| 2012 | 3 | 2 |
| 2013 | 2 | 2 |
| 2014 | 1 | 2 |
| 2015 | 2 | 3 |
| 2016 | 2 | 7 |
| 2017 | 5 | 5 |
| 2018 | 4 | 10 |
| 2019 | 10 | 4 |
| 2020 | 7 | 5 |
| 2021 | 6 | 4 |
| 2022 | 3 | 2 |
| 2023 | 1 | 3 |
| 2024 | 6 | 3 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Variable turbine geometry component wear mitigation in radial turbomachines with divided volutes by aerodynamic force optimization at all vanes or only vane(s) adjacent to volute tongue(s)25 Feb 2025US 12,234,766 B2BorgWarner Inc.
- Centrifugal compressor and turbocharger31 Dec 2024US 12,180,848 B2IHI Corporation
- Turbocharger gas casing and turbocharger29 Oct 2024US 12,129,764 B2Mitsubishi Heavy Industries Marine Machinery & Equipment Co., Ltd.
- Turbine housing, turbocharger, and gasoline engine6 Aug 2024US 12,055,091 B2Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
- Turbocharger system for a two-stroke engine25 Jun 2024US 12,018,611 B2Polaris Industries Inc.
- Variable Turbine Geometry Component Wear Mitigation In Radial Turbomachines With Divided Volutes By Aerodynamic Force Optimization At All Vanes Or Only Vane(s) Adjacent To Volute Tongue(s)11 Jul 2024US 2024/0229714 A1BorgWarner Inc.
- Turbocharger gas casing and turbocharger13 Jun 2024US 2024/0191636 A1Mitsubishi Heavy Industries Marine Machinery & Equipment Co., Ltd.
- Centrifugal compressor and turbocharger14 Mar 2024US 2024/0084714 A1IHI Corporation
- Turbine housing, turbocharger, and gasoline engine14 Sep 2023US 2023/0287831 A1Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
- Turbocharger System For A Two-Stroke Engine3 Aug 2023US 2023/0243293 A1Polaris Industries Inc.
Most cited
By later US patents
- Device and method for gas turbine unlocking112US 9,845,730 B2Nuovo Pignone S.p.A. · 2017
- Turbine casing for turbochargers60US 4,389,845 AIshikawajima-Harima Jukogyo Kabushiki Kaisha · 1983
- Turbocharger60US 6,073,447 AAisin Seiki Kabushiki Kaisha · 2000
- Variable-capacity radial turbine53US 4,544,326 ANissan Motor Co., Ltd. · 1985
- Variable-throat spiral duct system for rotary stream-flow machines44US 4,177,005 AMaschinenfabrik Augsburg-Nurnberg Aktiengesellschaft (M.A.N.) · 1979