ClassID:

140072

F02F3/0076 - CPC Classification

Classification description:

Pistons  the inside of the pistons being provided with ribs or fins

Recent Application in this class:
#1
20240083572
2024-03-14

POWER DEVICE CAPABLE OF GENERATING GREATER PROPELLING FORCE

#2
20230058375
2023-02-23

Linear combustion engines with valve in piston

#3
20230056477
2023-02-23

Power device capable of generating greater propelling force

#4
20220325676
2022-10-13

ONE-PIECE CAST PISTON FOR AN INTERNAL COMBUSTION ENGINE

#5
20220049642
2022-02-17

Engine piston, engine, hand-held tool, and method of manufacturing an engine piston

#6
20210108592
2021-04-15

ONE-PIECE CAST PISTON FOR AN INTERNAL COMBUSTION ENGINE

#7
20210071617
2021-03-11

Systems and Methods of Adiabatic Diesel Engine

#8
20200263629
2020-08-20

PISTON FOR INTERNAL COMBUSTION ENGINE

#9
20200207466
2020-07-02

Automobile engine

#10
20200095952
2020-03-26

Piston for internal combustion engine

#11
20200080509
2020-03-12

Weight-Optimized Steel Piston

#12
20200072158
2020-03-05

Piston with a structured design

#13
20190063604
2019-02-28

Piston for internal combustion engine

#14
20180335140
2018-11-22

Piston structure for engine

#15
20180202388
2018-07-19

Piston for an internal combustion engine and method for producing the piston for an internal combustion engine

#16
20180195610
2018-07-12

Galleryless short compression insulated steel piston

#17
20180094602
2018-04-05

High pressure piston crown

#18
20180051650
2018-02-22

Piston for a two-stroke engine working with advanced scavenging and a two-stroke engine

#19
20180051649
2018-02-22

Piston for a two-stroke engine operating with advanced scavenging and a two-stroke engine

#20
20180017014
2018-01-18

Piston for internal combustion engine

#21
20170350345
2017-12-07

Piston of an internal combustion engine

#22
20170268456
2017-09-21

Piston for internal combustion engine, and production method and production device for piston for internal combustion engine

#23
20170260927
2017-09-14

Galleryless piston with cutout above pin bore

#24
20170241374
2017-08-24

Galleryless piston with improved pocket cooling

#25
20170241373
2017-08-24

Piston for a reciprocating-piston internal combustion engine

#26
20170211459
2017-07-27

Piston with cooling gallery radiator and method of construction thereof

#27
20170107935
2017-04-20

Direct-injection internal combustion engine with piston, and method for producing a piston of an internal combustion engine of said type

#28
20160298572
2016-10-13

Zero oil cooled (ZOC) piston incorporating heat pipe technology

#29
20160273485
2016-09-22

Piston with enhanced cooling and engine assembly employing the same

#30
20160236273
2016-08-18

Casting mould and piston produced with the casting mould

#31
20160169150
2016-06-16

Lightweight construciton of a diesel piston

#32
20160053710
2016-02-25

System for controlling deposits on cylinder liner and piston of reciprocating engine

#33
20150198112
2015-07-16

Piston of internal combustion engine

#34
20150114218
2015-04-30

Piston with active structure

#35
20150020767
2015-01-22

Piston, engine and operating method for reduced production of particulate matter

#36
20150000618
2015-01-01

Piston assembly

#37
20140096735
2014-04-10

Piston assembly and method of making a piston

#38
20130233270
2013-09-12

Engine piston

#39
20130192556
2013-08-01

Piston for an internal combustion engine

#40
20130008404
2013-01-10

Piston for an internal combustion engine

#41
20130008307
2013-01-10

Piston with an undercrown support feature

#42
20110174153
2011-07-21

PISTON FOR AN INTERNAL COMBUSTION ENGINE

#43
20110073061
2011-03-31

PISTONS WITH A ROUGH SURFACE

#44
20100307446
2010-12-09

Cast piston having supporting ribs, and method for the production of such a piston

#45
20100147252
2010-06-17

Piston, cylinder and piston assembly and piston ring for a piston

#46
20100139480
2010-06-10

Piston

#47
20100101527
2010-04-29

LOAD-OPTIMIZED INTERIOR OF A PISTON

#48
20100065009
2010-03-18

Piston and method for manufacturing the same

#49
20090188464
2009-07-30

Piston for an internal combustion engine

#50
20090151555
2009-06-18

Piston with a cooling gallery

#51
20090056534
2009-03-05

Piston for an Internal Combustion Engine

#52
20080264247
2008-10-30

Lightweight piston

#53
20080216790
2008-09-11

Piston for an internal combustion engine

#54
20060162550
2006-07-27

Piston for a two-cycle engine

#55
20050188840
2005-09-01

Internal combustion engine

#56
20050098140
2005-05-12

Internal combustion engine and connecting rod therefor