F02F3/18 - CPC Classification Index

#1

20230383693

2023-11-30

INTERNAL COMBUSTION ENGINE

#2

20220356834

2022-11-10

Pistons and piston assemblies for internal combustion engines

#3

20210332773

2021-10-28

PISTON FOR AN INTERNAL COMBUSTION ENGINE HAVING LIQUID METAL COOLING

#4

20210108553

2021-04-15

Cooling apparatus of piston and control method thereof

#5

20200158046

2020-05-21

Method for producing a piston for an internal combustion engine, piston for an internal combustion engine, piston blank for producing the piston, and casting mold or forging die for producing a piston blank

#6

20200123998

2020-04-23

Piston having an undercrown surface with coating and method of manufacture thereof

#7

20190344330

2019-11-14

Hot forming of cooling galleries in steel pistons

#8

20190301395

2019-10-03

WELDED INTEGRAL FORGED STEEL PISTON AND MANUFACTURING PROCESS THEREOF

#9

20190145345

2019-05-16

Reduced compression height dual gallery piston, piston assembly therewith and methods of construction thereof

#10

20190091757

2019-03-28

Hot forming of cooling galleries in steel pistons

#11

20180334992

2018-11-22

Dual gallery steel piston

#12

20180252182

2018-09-06

Cooling of a piston by means of sodium-filled tubes

#13

20180243817

2018-08-30

Piston of an internal combustion engine having alkali metal cooling and method for production thereof

#14

20180045137

2018-02-15

INTERNAL COMBUSTION ENGINE PISTON HAVING COOLING GALLERY STRUCTURE AND INTERNAL COMBUSTION ENGINE

#15

20170350345

2017-12-07

Piston of an internal combustion engine

#16

20170335792

2017-11-23

Piston having an undercrown surface with insulating coating and method of manufacture thereof

#17

20170328302

2017-11-16

PISTON OF TWO-PIECE CONSTRUCTION FOR AN INTERNAL COMBUSTION ENGINE

#18

20170268457

2017-09-21

Piston with advanced catalytic energy release

#19

20170232501

2017-08-17

Hot forming of cooling galleries in steel pistons

#20

20170159604

2017-06-08

Piston with sealed cooling gallery containing a thermally conductive composition

#21

20170138296

2017-05-18

Piston providing for reduced heat loss using cooling media

#22

20170074206

2017-03-16

PISTON

#23

20170016364

2017-01-19

Internal combustion engine and hydraulic controller for internal combustion engine

#24

20170009700

2017-01-12

Piston thermal management in an opposed-piston engine

#25

20160305363

2016-10-20

System for piston cooling

#26

20160298572

2016-10-13

Zero oil cooled (ZOC) piston incorporating heat pipe technology

#27

20160222912

2016-08-04

Piston with cooling gallery cooling insert and method of construction thereof

#28

20160222911

2016-08-04

Piston with sealed cooling gallery and method of construction thereof

#29

20160186686

2016-06-30

Reduced compression height dual gallery piston, piston assembly therewith and methods of construction thereof

#30

20160123273

2016-05-05

Piston for an internal combustion engine

#31

20150315995

2015-11-05

Steel piston with filled gallery

#32

20150247475

2015-09-03

Piston for an internal combustion engine

#33

20150226151

2015-08-13

PISTON OF TWO-PIECE CONSTRUCTION FOR AN INTERNAL COMBUSTION ENGINE

#34

20150224589

2015-08-13

METHOD FOR PRODUCING AN ARBITRARY GEOMETRY ON PISTONS OF INTERNAL COMBUSTION ENGINES

#35

20150176523

2015-06-25

Method for producing a piston

#36

20150128892

2015-05-14

Piston for an internal combustion engine

#37

20150090215

2015-04-02

Piston for an internal combustion engine

#38

20150075455

2015-03-19

Piston for an internal combustion engine and method for producing same

#39

20140345454

2014-11-27

Piston assembly with multi-piece skirt

#40

20140123930

2014-05-08

Piston with a cooling gallery partially filled with a thermally conductive metal-containing composition

#41

20140090625

2014-04-03

Piston thermal management in an opposed-piston engine

#42

20130312695

2013-11-28

Internal combustion engine piston having axially extending cooling bores

#43

20130206094

2013-08-15

Piston with enhanced cooling gallery

#44

20130206084

2013-08-15

Piston with supplemental cooling gallery and internal combustion engine therewith

#45

20130174728

2013-07-11

Piston pin for heat dissipation

#46

20130062218

2013-03-14

METHOD FOR PRODUCING AN ARBITRARY GEOMETRY ON PISTONS OF INTERNAL COMBUSTION ENGINES

#47

20130055969

2013-03-07

Piston for an internal combustion engine

#48

20130047948

2013-02-28

PISTON FOR AN INTERNAL COMBUSTION ENGINE

#49

20090107447

2009-04-30

Pressure reactive piston for reciprocating internal combustion engine

#50

20080078288

2008-04-03

Light-metal piston having heat pipes

#51

20070251487

2007-11-01

Cooling duct piston for an internal combustion engine comprising heat pipes

#52

20050087153

2005-04-28

Piston for an internal combustion engine