F16D 2500/5041
Control of engine accessories
Official title: Control of engine accessories, e.g. air conditioning, pumps, auxiliary drive
F16D2500/5041 (Control of engine accessories) appears on 15 US grants and 12 published applications in this corpus.
Search patents in F16D- Granted patents
- 15
- Published applications
- 12
- Assignees
- 18
- Inventors
- 39
- Latest grant
- 29 Mar 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 2 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 3 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Control device for clutch29 Mar 2022US 11,286,998 B2Isuzu Motors Limited
- Method for diagnosing sticking of lubrication control valve of hybrid vehicle7 Sep 2021US 11,110,936 B2Hyundai Motor Company
- Method for ascertaining behavior of a valve installed in a vehicle, and vehicle27 Oct 2020US 10,815,866 B2Audi AG
- Method for controlling a hydraulic actuator27 Aug 2019US 10,393,197 B2Schaeffler Technologies AG & Co. KG
- Electromechanical spring clutch with integrated speed detection4 Sep 2018US 10,066,538 B2Litens Automotive Partnership
- Control device for clutch13 Aug 2020US 2020/0256407 A1Isuzu Motors Limited
- Method for diagnosing sticking of lubrication control valve of hybrid vehicle11 Jun 2020US 2020/0180655 A1Hyundai Motor Company
- Clutch coil thermal fuse heat sink activation19 Mar 2020US 2020/0088245 A1Hanon Systems
- Method for ascertaining behavior of a valve installed in a vehicle, and vehicle28 Mar 2019US 2019/0093545 A1Audi AG
- Method for controlling a hydraulic actuator19 Apr 2018US 2018/0106305 A1Schaeffler Technologies AG & Co. KG
Most cited
By later US patents
- Fluid clutch device27US 5,469,947 AFujikura Ltd. · 1995
- Apparatus for controlling a driving force applied to a compressor14US 4,462,491 AKabushiki Kaisha Toyoda Jidoshokki Seisakusho · 1984
- Magnetic clutch method and apparatus for driving a vehicle air conditioner11US 6,199,391 B1American Cooling Systems, LLC · 2001
- Torque transfer unit with sealed one way clutch for an engine starting system8US 8,240,286 B2MAGNA Powertrain AG & Co KG · 2012
- Viscous coolant heater with variable coolant pump drive7US 8,464,963 B2BorgWarner Inc. · 2013