ClassID:

145140

F05C2201/0475 - CPC Classification

Classification description:

Metals; Heavy metals; Other heavy metals Copper or alloys thereof

Sub-classes:
Recent Application in this class:
#1
20230250822
2023-08-10

Compressor with a suction valve having a spring, a seal, and a cylindrical suction valve body

#2
20210215148
2021-07-15

METHOD AND EQUIPMENT FOR IMPROVING THE EFFICIENCY OF COMPRESSORS AND REFRIGERATORS

#3
20200284173
2020-09-10

SINTERED FERROUS ALLOY VALVE SEAT EXHIBITING EXCELLENT THERMAL CONDUCTIVITY FOR USE IN INTERNAL COMBUSTION ENGINE

#4
20190143415
2019-05-16

Valve seat ring

#5
20180195612
2018-07-12

Piston compression rings of copper-nickel-tin alloys

#6
20180154449
2018-06-07

Method for producing a swashplate

#7
20180142685
2018-05-24

BEARING FACES WITH FLUID CHANNELS FOR GEAR PUMPS

#8
20170130709
2017-05-11

Swash plate and method of manufacturing swash plate

#9
20160208611
2016-07-21

Bearing faces with fluid channels for gear pumps

#10
20150144227
2015-05-28

Aluminum alloy with low density and high heat resistance

#11
20150047498
2015-02-19

Piston for internal combustion engine

#12
20150017047
2015-01-15

Stators for downhole motors, methods for fabricating the same, and downhole motors incorporating the same

#13
20140212585
2014-07-31

Swash plate and production method of the same

#14
20120023973
2012-02-02

METHOD AND EQUIPMENT FOR IMPROVING THE EFFICIENCY OF COMPRESSORS AND REFRIGERATORS

#15
20110286840
2011-11-24

Liquid ring pump with liner

#16
20110182761
2011-07-28

STATOR FOR USE IN HELICOIDAL MOTOR

#17
20110174094
2011-07-21

Swash plate and production method of the same

#18
20110116961
2011-05-19

STATORS FOR DOWNHOLE MOTORS, METHODS FOR FABRICATING THE SAME, AND DOWNHOLE MOTORS INCORPORATING THE SAME

#19
20110116959
2011-05-19

Stators for downwhole motors, methods for fabricating the same, and downhole motors incorporating the same

#20
20100215533
2010-08-26

Scroll type compressor including a suction pipe having iron portion and copper portion

#21
20090031894
2009-02-05

Sliding device

#22
20090004030
2009-01-01

COMPRESSOR SWASH PLATE AND METHOD OF MANUFACTURING THE SAME

#23
20080232994
2008-09-25

Inner rotor of internal gear pump having convex small circular arc parts

#24
20080213117
2008-09-04

Anti-galling pump rotor for an internal gear pump

#25
20080197208
2008-08-21

Membrane actuator based on ferromagnetic shape memory alloy composite for synthetic jet actuator

#26
20080000444
2008-01-03

Piston for an Internal Combustion Engine, Method for Producing Said Piston and Use of a Copper Alloy in the Production of a Piston

#27
20070289301
2007-12-20

Torque actuator incorporating shape memory alloy composites

#28
20070272076
2007-11-29

Copper alloy piston shoe

#29
20070266808
2007-11-22

Sliding device

#30
20070205853
2007-09-06

Design of membrane actuator based on ferromagnetic shape memory alloy composite for synthetic jet actuator

#31
20070020127
2007-01-25

Hermetic type compressor

#32
20050258147
2005-11-24

Guide block and method for embodying divisions on a slide plane of a guide block

#33
20050069448
2005-03-31

Multi-layer sliding part and a method for its manufacture

#34
20050001367
2005-01-06

Design of ferromagnetic shape memory alloy composites and actuators incorporating such materials