G05D 13/10
Centrifugal governors with fly-weights
G05D13/10 (Centrifugal governors with fly-weights) appears on 38 US grants and 6 published applications in this corpus.
Search patents in G05D- Granted patents
- 38
- Published applications
- 6
- Assignees
- 30
- Inventors
- 67
- Latest grant
- 13 Apr 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 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 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 2 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 2 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
- G05D 13/12Details8
- G05D 13/20Counterbalanced by spider springs acting upon the articulated riser8
- G05D 13/18Counterbalanced by spider springs acting immediately upon the fly-weights4
- G05D 13/24Counterbalanced by two or more different appliances acting simultaneously upon the riser3
- G05D 13/28With provision for performing braking effects in case of increased speed3
- G05D 13/22Counterbalanced by fluid pressure acting upon the articulated riser1
- G05D 13/26With provision for modulating the degree of non-uniformity of speed1
Recent patents
- Governor flyweight assemblies13 Apr 2021US 10,975,980 B2Hamilton Sundstrand Corporation
- Gravity control device15 Nov 2016US 9,494,949 B2Ixs Research Corporation
- Adjustable centrifugal governor speed control18 Oct 2016US 9,470,232 B2Graco Minnesota Inc.
- Governor for a timepiece wheel set or strike wheel set19 Nov 2013US 8,588,034 B2Montres Breguet S. A.
- Gas driven rotation motor, a tool provided with a gas driven rotation motor and a method for regulating speed of a gas driven rotation motor6 Aug 2013US 8,500,389 B2Atlas Copco Industrial Technique Aktiebolag
- Governor flyweight assemblies27 Aug 2020US 2020/0271239 A1Hamilton Sundstrand Corporation
- Gravity control device14 Apr 2016US 2016/0103454 A1Ixs Research Corporation
- Adjustable centrifugal governor speed control30 Jan 2014US 2014/0030081 A1Graco Minnesota Inc.
- Governor for a timepiece wheel set or strike wheel set16 Aug 2012US 2012/0207001 A1Montres Breguet S. A.
- Gas driven rotation motor, a tool provided with a gas driven rotation motor and a method for regulating speed of a gas driven rotation motor29 Sep 2011US 2011/0236180 A1Atlas Copco Tools AB
Most cited
By later US patents
- Speed governor for toilet or the like19US 4,984,666 AKabushiki Kaisha Sankyo Seiki Seisakusho · 1991
- Electronic-mechanical governor for diesel engines13US 4,212,279 ADiesel Kiki Co., Ltd. · 1980
- Pneumatic tool governor7US 4,265,265 AChicago Pneumatic Tool Company · 1981
- Speed limiter for lifts provided with catch device7US 4,653,612 AElevator GmbH · 1987
- Fuel injection pumping apparatus6US 3,980,066 AC. A. V. Limited · 1976