F05D 2260/39
By a v-shaped ring to join the flanges of two cylindrical sections
Official title: by a V-shaped ring to join the flanges of two cylindrical sections, e.g. casing sections of a turbocharger
F05D2260/39 (By a v-shaped ring to join the flanges of two cylindrical sections) appears on 49 US grants and 52 published applications in this corpus.
Search patents in F05D- Granted patents
- 49
- Published applications
- 52
- Assignees
- 37
- Inventors
- 145
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 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 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 2 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 5 |
| 2016 | 0 | 4 |
| 2017 | 1 | 4 |
| 2018 | 5 | 4 |
| 2019 | 3 | 8 |
| 2020 | 6 | 5 |
| 2021 | 10 | 3 |
| 2022 | 4 | 4 |
| 2023 | 3 | 1 |
| 2024 | 2 | 4 |
| 2025 | 4 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Casing for rotating machine, rotating machine, and method for producing casing for rotating machine17 Feb 2026US 12,553,365 B2Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
- Profile clamp, flange connection, and turbocharger comprising same16 Dec 2025US 12,498,063 B2Norma Germany GmbH
- Systems and methods associated with a removable inlet shield5 Aug 2025US 12,378,909 B2PTP Turbo Solutions, LLC
- Systems and methods associated with a removable inlet shield21 Jan 2025US 12,203,409 B2PTP Turbo Solutions, LLC
- Damper segment for pressurized gas pipe of aircraft engine7 Jan 2025US 12,188,364 B2Pratt & Whitney Canada Corp.
- Systems and methods associated with a removable inlet shield27 Mar 2025US 2025/0101904 A1PTP Turbo Solutions, LLC
- Casing for rotating machine, rotating machine, and method for producing casing for rotating machine27 Jun 2024US 2024/0209753 A1Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
- Profile Clamp, Flange Connection, and Turbocharger Comprising Same15 Feb 2024US 2024/0052959 A1Norma Germany GmbH
- Radial turbine nozzle and method for assembling the same18 Jan 2024US 2024/0018877 A1Honda Motor Co., Ltd.
- Damper segment for pressurized gas pipe of aircraft engine11 Jan 2024US 2024/0011415 A1Pratt & Whitney Canada Corp.
Most cited
By later US patents
- Corrosion and abrasion resistant centrifugal pump29US 4,052,133 AThe Gorman-Rupp Company · 1977
- Turbomachinery incorporating heat transfer reduction features27US 5,549,449 AWRR Industries, Inc. · 1996
- Compact quick attach starter-generator installation27US 6,851,267 B2Pratt & Whitney Canada Corp. · 2005
- Coupling assembly21US 5,470,114 AGeneral Electric Company · 1995
- Compact quick attach starter-generator installation16US 7,013,651 B2Pratt & Whitney Canada Corp. · 2006