Class F02F : CYLINDERS, PISTONS, OR CASINGS FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
Subclass 1/20: Cylinders; Cylinder heads (in general F16J) Other cylinders characterised by constructional features providing for lubrication
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12241405 | Internal combustion engine and cylinder block | Mar 19, 24 | Mar 04, 25 | Isuzu Motors Limited |
| 12116951 | Cylinder liner and cylinder bore | Jun 11, 20 | Oct 15, 24 | TPR Co., Ltd.; TPR Industry Co., Ltd.; |
| 11815045 | Cylinder liner for an internal combustion engine | Jun 13, 22 | Nov 14, 23 | MAHLE International GmbH |
| 11746724 | Method for preventing accumulation of cylinder oil at scavenging ports of low-speed marine engine | Dec 17, 19 | Sep 05, 23 | DALIAN UNIVERSITY OF TECHNOLOGY |
| 11680537 | Cylinder liner and cylinder bore | Nov 06, 19 | Jun 20, 23 | TPR Co., Ltd.; IPR Industry Co., Ltd.; |
| 11499498 | Cylinder liner and manufacturing method for same | Jul 23, 19 | Nov 15, 22 | TPR CO., LTD.; TPR Industry Co., Ltd.; |
| 11306678 | Piston design feature to minimize periodic second land pressure variation | Nov 11, 20 | Apr 19, 22 | Caterpillar Inc. |
| 11187269 | Bearing assembly | Jun 19, 18 | Nov 30, 21 | Ford Global Technologies, LLC |
| 11125223 | Reciprocating machine with cylinder having collector groove | Sep 29, 14 | Sep 21, 21 | Volvo Truck Corporation |
| 11111875 | Sliding structure for internal combustion engine, method for controlling idling operation, and method for controlling operation of internal combustion engine | May 30, 17 | Sep 07, 21 | NIPPON PISTON RING CO., LTD. |
| 11041456 | Internal combustion engine | Mar 23, 18 | Jun 22, 21 | Quest Engines, LLC |
| 11022063 | Cylinder bore for a cylinder housing of an internal combustion engine, and arrangement having a cylinder bore and a piston | May 20, 16 | Jun 01, 21 | MAHLE International GmbH |
| 11020933 | Friction reduction for engine components | Mar 01, 19 | Jun 01, 21 | The George Washington University |
| 10961881 | Method for lubricating a large slow-running two-stroke engine with SIP lubricant injector | Jun 23, 20 | Mar 30, 21 | Hans Jensen Lubricators A/S |
| 10947925 | Methods for reducing oil sticking on surfaces of internal combustion engines | Jun 19, 19 | Mar 16, 21 | Caterpillar Inc. |
| 10934969 | Internal combustion engine having structural frame | May 14, 19 | Mar 02, 21 | Ford Global Technologies, LLC |
| 10914206 | Cylinder block structure for engine | Feb 13, 18 | Feb 09, 21 | Mazda Motor Corporation |
| 10794243 | Lubrication structure of internal combustion engine | Sep 13, 18 | Oct 06, 20 | Suzuki Motor Corporation |
| 10760525 | Member having sliding contact surface | Oct 20, 16 | Sep 01, 20 | Honda Motor Co., Ltd. |
| 10731527 | Large slow-running two-stroke engine with sip lubricant injector | Oct 28, 15 | Aug 04, 20 | HANS JENSEN LUBRICATORS A/S |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2021/0003,048 | METHOD FOR LUBRICATING A LARGE SLOW-RUNNING TWO-STROKE ENGINE WITH SIP LUBRICANT INJECTOR | Jun 23, 20 | Jan 07, 21 | Not available |
| 2020/0400,094 | METHODS FOR REDUCING OIL STICKING ON SURFACES OF INTERNAL COMBUSTION ENGINES | Jun 19, 19 | Dec 24, 20 | Not available |
| 2020/0049,099 | MEMBER HAVING SLIDING CONTACT SURFACE | Oct 20, 16 | Feb 13, 20 | Not available |
| 2019/0101,078 | CYLINDER, METHOD FOR FINISHING A CYLINDER, RECIPROCATING PISTON SYSTEM AND USE OF A RECIPROCATING PISTON SYSTEM | Nov 30, 18 | Apr 04, 19 | Volkswagen AG; Fraunhofer Gesellschaft Zur Foerderung Der Angewandten Forschung E.V.; |
| 2018/0066,602 | ENGINE HAVING SHEARING RESISTANCE REDUCTION PATTERNS | Dec 14, 16 | Mar 08, 18 | HYUNDAI MOTOR COMPANY |
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