Class F01P : COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
Subclass 1/04: Air 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 |
|---|---|---|---|---|
| 11959412 | Pistons and piston assemblies for internal combustion engines | May 03, 22 | Apr 16, 24 | Cummins Inc.; Achates Power Inc.; |
| 11732672 | Reciprocating engine | Jul 12, 21 | Aug 22, 23 | General Electric Company |
| 11313316 | Piston with enhanced undercrown cooling | Aug 19, 21 | Apr 26, 22 | Tenneco Inc. |
| 11060479 | Reciprocating engine | Aug 29, 17 | Jul 13, 21 | General Electric Company |
| 10895191 | Fluid compressor and method of operating a fluid compressor to reduce oil carryover by a compressor piston assembly | Jun 07, 19 | Jan 19, 21 | Bendix Commercial Vehicle Systems LLC |
| 10294888 | Piston balancing heat dissipation and combustion properties in internal combustion engine | Sep 01, 16 | May 21, 19 | Caterpillar Inc. |
| 10294887 | Piston providing for reduced heat loss using cooling media | Nov 15, 16 | May 21, 19 | Tenneco Inc. |
| 10227948 | Piston for an internal combustion engine | Dec 18, 15 | Mar 12, 19 | MAHLE International GmbH |
| 10208704 | Piston cooling configurations utilizing lubricating oil from a bearing reservoir in an opposed-piston engine | Mar 05, 15 | Feb 19, 19 | Achates Power Inc. |
| 10174713 | Piston thermal management in an opposed-piston engine | Sep 26, 16 | Jan 08, 19 | Achates Power Inc. |
| 10060327 | Piston for internal combustion engine, and cooling channel core | May 24, 16 | Aug 28, 18 | DONG YANG PISTON CO., LTD. |
| 9951715 | Sub-assembly consisting of a piston and an injection nozzle for an internal combustion engine | Aug 22, 14 | Apr 24, 18 | Mahle International GmbH |
| 9915222 | Diesel piston with semi-hemispherical crown | Mar 24, 15 | Mar 13, 18 | CUMMINS INC. |
| 9869268 | Monolithic, galleryless piston and method of construction thereof | Nov 07, 14 | Jan 16, 18 | FEDERAL-MOGUL LLC |
| 9869212 | Columnar hydraulic tappet | Feb 26, 15 | Jan 16, 18 | HANGZHOU XZB TECH CO.,LTD |
| 9869269 | Piston for an internal combustion engine | May 28, 14 | Jan 16, 18 | MAHLE INTERNATIONAL GMBH |
| 9828900 | Oil jet apparatus of internal combustion engine | Aug 28, 13 | Nov 28, 17 | AISIN SEIKI KABUSHIKI KAISHA, TOYOTA JIDOSHA KABUSHIKI KAISHA, |
| 9828908 | Device for internal cooling and pressurization of rotary engine | Jan 25, 17 | Nov 28, 17 | NATIONAL CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGY |
| 9822742 | Valve for controlling piston cooling jets in an internal combustion engine | Feb 19, 15 | Nov 21, 17 | GM GLOBAL TECHNOLOGY OPERATIONS LLC |
| 9784211 | Piston for an internal combustion engine | Jul 18, 13 | Oct 10, 17 | MAHLE INTERNATIONAL GMBH |
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