F05D 2240/63
Glands for admission or removal of fluids from shafts
F05D2240/63 (Glands for admission or removal of fluids from shafts) appears on 41 US grants and 40 published applications in this corpus.
Search patents in F05D- Granted patents
- 41
- Published applications
- 40
- Assignees
- 32
- Inventors
- 103
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 2 | 0 |
| 2013 | 1 | 2 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 3 |
| 2017 | 3 | 5 |
| 2018 | 3 | 1 |
| 2019 | 2 | 2 |
| 2020 | 3 | 6 |
| 2021 | 4 | 5 |
| 2022 | 4 | 2 |
| 2023 | 7 | 3 |
| 2024 | 1 | 1 |
| 2025 | 2 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Non rotating spacer for gas turbine engine9 Jun 2026US 12,650,185 B2Pratt & Whitney Rzeszow S.A.
- Steam turbine plant and method for improving same29 Jul 2025US 12,372,003 B2Mitsubishi Heavy Industries, Ltd.
- Gland condenser skid systems by direct contact heat exchanger technology7 Jan 2025US 12,188,378 B2Nuovo Pignone Tecnologie Srl
- Lubrication system23 Jan 2024US 11,879,539 B2Aero Gearbox International
- Lubrication system7 Nov 2023US 11,808,309 B2Aero Gearbox International
- Non rotating spacer for gas turbine engine27 Aug 2026US 2026/0251245 A1Pratt & Whitney Canada Corp.
- Non rotating spacer for gas turbine engine13 Nov 2025US 2025/0347368 A1Pratt & Whitney Canada Corp.
- Steam turbine plant and method for improving same5 Jun 2025US 2025/0179927 A1Mitsubishi Heavy Industries, Ltd.
- Gland condenser skid systems by direct contact heat exchanger technology14 Mar 2024US 2024/0084720 A1Nuovo Pignone Tecnologie Srl
- Nuclear power plant and turbine apparatus20 Jul 2023US 2023/0230716 A1Hitachi-GE Nuclear Energy, Ltd.
Most cited
By later US patents
- Condenser vacuum retaining apparatus for steam power plant17US 4,517,804 AHitachi, Ltd. · 1985
- Gland sealing steam supply system for steam turbines12US 4,793,141 AHitachi, Ltd. · 1988
- Apparatus for cooling an axial-flow gas turbine11US 5,575,617 AABB Management AG · 1996
- Gland leakage seal system10US 8,375,719 B2Recurrent Engineering, LLC · 2013
- Gearbox of aircraft turbine engine9US 9,790,804 B2Safran Aircraft Engines · 2017