F01P 9/02
Cooling by evaporation
Official title: Cooling by evaporation, e.g. by spraying water on to cylinders (evaporation and condensation of liquid coolant in closed cycles F01P3/22 {; evaporation or evaporation apparatus for physical or chemical purposes, e.g. evaporation of liquids for gas phase reactions B01B1/005})
F01P9/02 (Cooling by evaporation) appears on 50 US grants and 46 published applications in this corpus.
Search patents in F01P- Granted patents
- 50
- Published applications
- 46
- Assignees
- 41
- Inventors
- 128
- Latest grant
- 13 Feb 2024
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 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 2 | 4 |
| 2009 | 0 | 1 |
| 2010 | 2 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 3 |
| 2015 | 2 | 3 |
| 2016 | 0 | 5 |
| 2017 | 4 | 2 |
| 2018 | 1 | 2 |
| 2019 | 3 | 7 |
| 2020 | 3 | 6 |
| 2021 | 9 | 3 |
| 2022 | 3 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and system for controlling the temperature of an engine13 Feb 2024US 11,898,485 B2
- Car motor cooling apparatus5 Dec 2023US 11,837,944 B2Hyundai Mobis Co., Ltd.
- Systems and methods for reducing engine overheating using liquid fuel18 Oct 2022US 11,473,491 B2Ford Global Technologies, LLC
- Injector21 Jun 2022US 11,365,707 B2Dolphin N2 Limited
- Evaporative cooling system8 Mar 2022US 11,268,768 B2Westinghouse Air Brake Technologies Corporation
- Method for sprinkling a heat exchanger11 Apr 2024US 2024/0116334 A1Mahle International GmbH
- Method and system for controlling the temperature of an engine16 Feb 2023US 2023/0046144 A1
- Internally cooled internal combustion engine and method thereof19 Aug 2021US 2021/0254541 A1Nostrum Energy Pte. Ltd.
- Car motor cooling apparatus10 Jun 2021US 2021/0175779 A1Hyundai Mobis Co., Ltd.
- Cooling device for amphibious vehicle and amphibious vehicle29 Apr 2021US 2021/0122203 A1Mitsubishi Heavy Industries, Ltd.
Most cited
By later US patents
- System and method for cooling a combustion gas charge86US 7,721,543 B2Southwest Research Institute · 2010
- Increased thermal conductivity monolithic zeolite structures51US 7,456,131 B2UT-Battelle, LLC · 2008
- Two phase nozzle cooling system39US 3,945,353 AAllis-Chalmers Corporation · 1976
- Apparatus for enhancing the performance of a vehicle air conditioning system24US 4,494,384 A1985
- Automobile tire, radiator and brake cooling system with passenger compartment water heater24US 4,771,822 A1988