F16C 37/005
Cooling of bearings: of magnetic bearings
Official title: {of magnetic bearings}
F16C37/005 (Cooling of bearings: of magnetic bearings) appears on 105 US grants and 98 published applications in this corpus.
Search patents in F16C- Granted patents
- 105
- Published applications
- 98
- Assignees
- 62
- Inventors
- 204
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 6 |
| 2003 | 3 | 3 |
| 2004 | 6 | 5 |
| 2005 | 4 | 6 |
| 2006 | 5 | 2 |
| 2007 | 9 | 9 |
| 2008 | 3 | 1 |
| 2009 | 2 | 6 |
| 2010 | 3 | 4 |
| 2011 | 2 | 3 |
| 2012 | 2 | 3 |
| 2013 | 3 | 1 |
| 2014 | 2 | 2 |
| 2015 | 2 | 3 |
| 2016 | 1 | 2 |
| 2017 | 2 | 3 |
| 2018 | 3 | 3 |
| 2019 | 9 | 13 |
| 2020 | 5 | 2 |
| 2021 | 3 | 0 |
| 2022 | 1 | 4 |
| 2023 | 4 | 3 |
| 2024 | 2 | 6 |
| 2025 | 5 | 4 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Magnetic-foil bearing with cooling system2 Jun 2026US 12,644,490 B2Rtx Corporation
- Closed-loop cooling fluid circuit for magnetic bearings of an expander-compressor system24 Mar 2026US 12,584,420 B2Nuovo Pignone Tecnologie Srl
- HTS bearing and flywheel systems and methods24 Mar 2026US 12,584,522 B2Revterra Corporation
- Turbo chiller17 Mar 2026US 12,578,130 B2Mitsubishi Heavy Industries Thermal Systems, Ltd.
- Device for controlling a magnetic bearing and associated system27 Jan 2026US 12,535,105 B2Skf Magnetic Mechatronics
- Hts bearing and flywheel systems and methods6 Aug 2026US 2026/0226942 A1Revterra Corporation
- Shutter apparatus for a lithography apparatus and/or a mask test apparatus and lithography apparatus/mask test apparatus26 Feb 2026US 2026/0056480 A1
- Scallop shaped oil inlet rotor shaft design for motor and bearing cooling12 Feb 2026US 2026/0045848 A1Dana Automotive Systems Group, LLC
- Cryogenic Expansion Turbine with Magnetic Bearings19 Jun 2025US 2025/0198303 A1
- Turbo chiller12 Jun 2025US 2025/0189183 A1Mitsubishi Heavy Industries Thermal Systems, Ltd.
Most cited
By later US patents
- Pumping or mixing system using a levitating magnetic element85US 6,416,215 B1University of Kentucky Research Foundation · 2002
- Turbo-generator81US 5,285,123 ADoryokuro Kakunenryo Kaihatsu Jigyodan · 1994
- Pumping or mixing system using a levitating magnetic element, related system components, and related methods68US 6,758,593 B1LevTech, Inc. · 2004
- Multi-stage compressor having first and second passages for cooling a motor during load and non-load operation61US 5,980,218 AHitachi, Ltd. · 1999
- Flywheel power source with passive generator cooling46US 6,624,542 B1Indigo Energy, Inc. · 2003