F16C 25/086
With magnetic means to preload the bearing
Official title: {with magnetic means to preload the bearing}
F16C25/086 (With magnetic means to preload the bearing) appears on 26 US grants and 14 published applications in this corpus.
Search patents in F16C- Granted patents
- 26
- Published applications
- 14
- Assignees
- 23
- Inventors
- 45
- Latest grant
- 6 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 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 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 2 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 4 | 2 |
| 2020 | 2 | 2 |
| 2021 | 0 | 1 |
| 2022 | 1 | 3 |
| 2023 | 2 | 0 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Adjustable spacer with hardened ends6 May 2025US 12,292,083 B2Temper Corporation
- High-speed, low runout spindle assembly19 Mar 2024US 11,931,848 B2Zippy Robotics, Inc.
- Rotatable shaft bearing with electromagnetically controlled support impedance19 Dec 2023US 11,846,318 B2Lord Corporation
- Thrust bearing for a rotating machine5 Dec 2023US 11,835,088 B2Rolls-Royce North American Technologies Inc.
- Turbomachine with axial force adjustment at a bearing22 Mar 2022US 11,280,220 B2Safran Aircraft Engines
- Thrust bearing for a rotating machine1 Dec 2022US 2022/0381182 A1Rolls-Royce North American Technologies Inc.
- Rotatable shaft bearing with electromagnetically controlled support impedance15 Sep 2022US 2022/0290718 A1Lord Corporation
- High-speed, low runout spindle assembly24 Feb 2022US 2022/0056951 A1Zippy Robotics, Inc.
- Adjustable spacer with hardened ends4 Feb 2021US 2021/0033144 A1Temper Corporation
- Adjustable spacer with hardened ends20 Aug 2020US 2020/0263732 A1Temper Corporation
Most cited
By later US patents
- Pivot bearing cartridge including ball bearing set and magnet element for ball bearing set pre-loading48US 6,791,801 B1Western Digital Technologies, Inc. · 2004
- Spindle motor including magnetic element for pre-loading a ball bearing set48US 6,898,052 B1Western Digital Technologies, Inc. · 2005
- Brushless DC motor having a stable hydrodynamic bearing system44US 5,036,235 AXerox Corporation · 1991
- Motor unit23US 4,701,651 ANippon Seiko Kabushiki Kaisha · 1987
- Computer direct disc drive with magnetically stabilized shaft19US 4,655,616 AMagtrol, Inc. · 1987