ClassID:

245333

Y10T29/49263 - CPC Classification

Classification description:

Metal working; Method of mechanical manufacture; Prime mover or fluid pump making; Piston making with assembly or composite article making by coating or cladding

Recent Application in this class:
#1
20180066603
2018-03-08

One-piece piston featuring addictive machining produced combustion bowl rim and cooling gallery

#2
20150247474
2015-09-03

One-piece piston featuring additive machining produced combustion bowl rim and cooling gallery

#3
20150219042
2015-08-06

Piston with abradable coating to generate appropriate contact geometry on running surface

#4
20130333557
2013-12-19

Lightweight engine power cell assembly

#5
20130205991
2013-08-15

Method of producing piston of internal combustion engine

#6
20120192828
2012-08-02

Multi-part piston for an internal combustion engine and method for the production thereof

#7
20110315111
2011-12-29

Piston of internal combustion engine

#8
20110192279
2011-08-11

Multilayer lubrication coating film and internal combustion engine piston using the coating film

#9
20100275874
2010-11-04

Method for surface treatment of an internal combustion pistion and an internal combustion piston

#10
20100251886
2010-10-07

Method of fitting a piston for use in an internal combustion engine

#11
20100083827
2010-04-08

Method for surface treatment of a skirt portion of a piston for an internal combustion engine and a piston for an internal combustion engine

#12
20100003150
2010-01-07

Wear rings for downhole pump

#13
20090199809
2009-08-13

Fluid machine

#14
20090158925
2009-06-25

Method for attaching a ring element to a piston for an internal combustion engine

#15
20090156437
2009-06-18

Double-layer lubrication coating composition, double-layer lubrication coating and piston having same coating

#16
20080250640
2008-10-16

Method for producing a piston for an internal combustion engine and the thus produced piston

#17
20080247889
2008-10-09

Refrigeration device with improved DC motor

#18
20080223211
2008-09-18

Piston for an internal combustion engine and method for coating its pin bores

#19
20080163751
2008-07-10

COATED PISTON AND COATING METHOD

#20
20080060603
2008-03-13

Double-layer lubrication coating composition, double-layer lubrication coating and piston having same coating

#21
20080022962
2008-01-31

Method for surface treatment of an internal combustion piston and an internal combustion piston

#22
20060242829
2006-11-02

Method of forming a jacketed steam distribution tube

#23
20060236972
2006-10-26

Piston with a skirt having a low coefficient of friction

#24
20060150941
2006-07-13

Piston with oxidation catalyst

#25
20060054127
2006-03-16

Member for internal combustion engine and production method thereof

#26
20060005387
2006-01-12

Method of forming a jacketed steam distribution tube

#27
20050265875
2005-12-01

Wear rings for downhole pump

#28
20050235686
2005-10-27

Refrigeration device with improved DC motor

#29
20050087166
2005-04-28

Piston having a patterned coating and method of applying same

#30
20050028364
2005-02-10

Method for producing a piston or piston head for an internal combusition engine