G05D 13/34
Control of linear speed: with auxiliary non-electric power
Official title: with auxiliary non-electric power
G05D13/34 (Control of linear speed: with auxiliary non-electric power) appears on 16 US grants and 3 published applications in this corpus.
Search patents in G05D- Granted patents
- 16
- Published applications
- 3
- Assignees
- 16
- Inventors
- 34
- Latest grant
- 26 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 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 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
- G05D 13/36Using regulating devices with proportional band, i.e. p regulating devices10
- G05D 13/46Using regulating devices with proportional band and integral action, i.e. pi regulating2
- G05D 13/60Using regulating devices with proportional band, derivative and integral action, i.e. pid1
- G05D 13/52Using regulating devices with proportional band and derivative action, i.e. pd regulating0
Recent patents
- Series-parallel monorail hoist based on oil-electric hybrid power and controlling method thereof26 Mar 2024US 11,938,974 B2China University of Mining and Technology
- Control system for dump truck, dump truck, and control method for dump truck9 Jul 2019US 10,343,578 B2Komatsu Ltd.
- Method for the determination for an actual speed of a movable displacement element29 Apr 2003US 6,553,832 B2Siemens Aktiengesellschaft
- Fuel control governor10 Aug 1993US 5,234,014 AThe Boeing Company
- Governor valve4 Aug 1987US 4,683,903 AAisin-Warner Kabushiki Kaisha
- Series-parallel monorail hoist based on oil-electric hybrid power and controlling method thereof28 Sep 2023US 2023/0303130 A1China University of Mining and Technology
- Control system for dump truck, dump truck, and control method for dump truck4 Oct 2018US 2018/0281656 A1Komatsu Ltd.
- Method for the determination for an actual speed of a movable displacement element3 Jan 2002US 2002/0000123 A1Siemens Aktiengesellschaft
Most cited
By later US patents
- Speed control systems112US 4,314,485 ACam Gears Limited · 1982
- Governor device5US 4,090,821 AIngersoll-Rand Company · 1978
- Fuel control governor4US 5,234,014 AThe Boeing Company · 1993
- Speed responsive governor arrangements3US 3,937,106 ALucas Aerospace Limited · 1976
- Speed control valve for a fluid operated clutch3US 4,084,601 ACaterpillar Tractor Co. · 1978