Class F01P : COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
Subclass 3/06: Liquid cooling (propelling cooling-air or liquid coolants F01P 5/00; controlling supply or circulation of coolants F01P 7/00) Arrangements for cooling pistons
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12264604 | Maintaining oil pressure during cylinder deactivation operation | Aug 09, 22 | Apr 01, 25 | Cummins Inc. |
| 11946434 | System and method for enclosing piston cooling gallery | Feb 08, 23 | Apr 02, 24 | INNIO Jenbacher GmbH & Co OG |
| 11927127 | Dual spray piston cooling jet device | Apr 11, 23 | Mar 12, 24 | S & S Cycle, Inc. |
| 11674431 | Piston cooling jet | Jul 07, 21 | Jun 13, 23 | Transportation IP Holdings, LLC |
| 11649757 | Passive piston cooling nozzle control with low speed hot running protection | Jan 24, 22 | May 16, 23 | Cummins Inc. |
| RE49259 | Methods and systems for managing a clearance gap in a piston engine | Nov 30, 20 | Oct 25, 22 | Mainspring Energy, Inc. |
| 11415040 | Heating oil for enhanced active thermal coolant system | Feb 25, 21 | Aug 16, 22 | GM Global Technology Operations LLC |
| 11333060 | Control device | Feb 07, 20 | May 17, 22 | Hitachi Astemo, Ltd. |
| 11220950 | Engine cooling system and method for a spark ignited engine | Oct 28, 19 | Jan 11, 22 | Cummins Inc. |
| 11193447 | Piston and cylinder of an internal combustion engine and internal combustion engine | Aug 25, 20 | Dec 07, 21 | MAN Energy Solutions SE |
| 11098675 | Piston | Sep 02, 20 | Aug 24, 21 | MAHLE International GmbH |
| 11085353 | Oil supply element and piston of an internal combustion engine | Nov 21, 19 | Aug 10, 21 | MAHLE International GmbH |
| 10927788 | Piston of an internal combustion engine | Jun 01, 17 | Feb 23, 21 | MAHLE International GmbH |
| 10787990 | Cooling of a piston by means of sodium-filled tubes | Sep 09, 16 | Sep 29, 20 | KS Kolbenschmidt GmbH |
| 10704450 | Piston cooling jet assembly | Jun 05, 18 | Jul 07, 20 | Illinois Tool Works Inc. |
| 10480389 | Coolant circuit for a liquid-cooled transmission | Oct 30, 17 | Nov 19, 19 | Bayerische Motoren Werke Aktiengesellschaft |
| 10473056 | Piston | Aug 14, 18 | Nov 12, 19 | Tenneco Inc. |
| 10344706 | Galleryless piston with cutout above pin bore | Mar 02, 17 | Jul 09, 19 | Tenneco Inc. |
| 10273865 | Cooling and lubricating system for a piston sealing device | Dec 21, 16 | Apr 30, 19 | Not available |
| 10215066 | Lubrication system for an internal combustion engine, and method for lubrication | Jan 20, 17 | Feb 26, 19 | Ford Global Technologies, LLC |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2022/0268,197 | HEATING OIL FOR ENHANCED ACTIVE THERMAL COOLANT SYSTEM | Feb 25, 21 | Aug 25, 22 | Not available |
| 2022/0145,791 | PASSIVE PISTON COOLING NOZZLE CONTROL WITH LOW SPEED HOT RUNNING PROTECTION | Jan 24, 22 | May 12, 22 | Not available |
| 2020/0280,192 | AN ELECTRIC POWER PLANT AND A METHOD FOR CONTROLLING THE SAME | Dec 18, 15 | Sep 03, 20 | Wärtsilä Finland OY |
| 2018/0252,182 | Cooling of a Piston by Means of Sodium-Filled Tubes | Sep 09, 16 | Sep 06, 18 | Not available |
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