ClassID:

140078

F02F3/027 - CPC Classification

Classification description:

Pistons  having means for accommodating or controlling heat expansion the skirt wall having cavities

Recent Application in this class:
#1
20230023170
2023-01-26

Piston and method for producing same

#2
20210215118
2021-07-15

Cast piston for an internal combustion engine, consisting of an iron-based material

#3
20210047982
2021-02-18

Enhanced piston for improving the efficiency of an internal combustion engine

#4
20200263629
2020-08-20

PISTON FOR INTERNAL COMBUSTION ENGINE

#5
20200095952
2020-03-26

Piston for internal combustion engine

#6
20200088128
2020-03-19

Piston for internal combustion engine

#7
20190178203
2019-06-13

Diesel piston with sharp-step profile

#8
20190063604
2019-02-28

Piston for internal combustion engine

#9
20180283265
2018-10-04

Internal combustion engine

#10
20180283264
2018-10-04

Internal combustion engine

#11
20180283235
2018-10-04

Internal combustion engine

#12
20170321625
2017-11-09

PISTON ASSEMBLY FOR AN ENGINE

#13
20160312739
2016-10-27

Piston for engine

#14
20140158081
2014-06-12

Piston for internal combustion engine

#15
20130000120
2013-01-03

METHOD FOR PRODUCING AN ALUMINUM PISTON FOR AN INTERNAL COMBUSTION ENGINE

#16
20120186561
2012-07-26

Oil retention in the bore/piston interfaces of ported cylinders in opposed-piston engines

#17
20110139114
2011-06-16

Piston for an internal combustion engine

#18
20110048365
2011-03-03

Monobloc piston with a low friction skirt

#19
20110023706
2011-02-03

Piston for an engine

#20
20100147252
2010-06-17

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

#21
20090025549
2009-01-29

Piston

#22
20080264376
2008-10-30

Piston for an internal combustion engine