ClassID:

145200

F05C2251/10 - CPC Classification

Classification description:

Material properties Hardness

Recent Application in this class:
#1
20240426300
2024-12-26

NON-LUBRICATED COMPRESSOR WITH ABRADABLE SEALING ELEMENT AND RELATED METHOD FOR ASSEMBLING IT

#2
20240159237
2024-05-16

Spiral compressor with running sleeves locked axially but able to rotate

#3
20220234106
2022-07-28

Additively manufactured rotors for superchargers and expanders

#4
20220034322
2022-02-03

Sealing structure and scroll air compressor having same

#5
20210394222
2021-12-23

UNITIZED VALVE SEAT ASSEMBLY

#6
20210088037
2021-03-25

METHOD FOR PRODUCING A WATER-HYDRAULIC MACHINE

#7
20200300242
2020-09-24

Scroll compressor including a buffer member between a shaft and a recess part of an eccentric bush

#8
20190368489
2019-12-05

Pump assembly with sealing protrusion on stator bore portion

#9
20180187678
2018-07-05

Austempered grey iron scroll and method of making thereof

#10
20180163541
2018-06-14

ROTORY ENGINE WITH ROTOR LAND

#11
20180017055
2018-01-18

Scroll compressor with different chamfered corners

#12
20170321673
2017-11-09

Linear compressor and method for manufacturing a linear compressor

#13
20170306956
2017-10-26

Scroll compressor with coated sliding surface

#14
20170218950
2017-08-03

Plunger pump

#15
20170067466
2017-03-09

Scroll compressor

#16
20160265474
2016-09-15

Piston and method for manufacturing piston

#17
20150345003
2015-12-03

METAL MEMBER OF A MOVING SYSTEM OF AN INTERNAL COMBUSTION ENGINE AND METHOD FOR MANUFACTURING THE METAL MEMBER

#18
20150300493
2015-10-22

Combination of cylinder and piston ring

#19
20150292101
2015-10-15

METHOD FOR COATING A SLIDING SURFACE OF A TROCHOID HOUSING IN A ROTARY ENGINE AND TROCHOID HOUSING COMPRISING A COATED SLIDING SURFACE

#20
20150259983
2015-09-17

Components and motors for downhole tools and methods of applying hardfacing to surfaces thereof

#21
20150192123
2015-07-09

Hydraulic tools including inserts and related methods

#22
20150167546
2015-06-18

Rotary engine with rotor land

#23
20150118090
2015-04-30

Components for compressors having electroless coatings on wear surfaces

#24
20140064997
2014-03-06

Asymmetric lobes for motors and pumps

#25
20140054091
2014-02-27

Coatings for fluid energy device components

#26
20130280117
2013-10-24

Compressor with different resin hardness layers

#27
20130280116
2013-10-24

Compressor with sliding member resin layer

#28
20130014995
2013-01-17

Downhole motor with diamond-like carbon coating on stator and/or rotor and method of making said downhole motor

#29
20120304954
2012-12-06

CYLINDER LINER WITH A CASE ON A CUFF-RING GROOVE

#30
20120251371
2012-10-04

Gear pump

#31
20120219448
2012-08-30

Adjustable rotary pump with reduced wear

#32
20120103182
2012-05-03

Slide parts and equipment including same

#33
20120018227
2012-01-26

Components and motors for downhole tools and methods of applying hardfacing to surfaces thereof

#34
20110265643
2011-11-03

Piston and cylinder assembly

#35
20110250070
2011-10-13

Composite gear part for a gear arrangement and a method of forming a composite gear part

#36
20110220065
2011-09-15

Common Rail High Pressure Pump

#37
20110182760
2011-07-28

Adjustable rotary pump with reduced wear

#38
20110171026
2011-07-14

Gear Assembly and Wind Turbine

#39
20110113954
2011-05-19

Swash plate type liquid-pressure rotating device

#40
20100255339
2010-10-07

PLATED ALUMINUM PRODUCT

#41
20100183449
2010-07-22

High-pressure pump for supplying fuel to an internal-combustion engine

#42
20100086397
2010-04-08

Surface Treatments for Turbine Components to Reduce Particle Accumulation During Use Thereof

#43
20100061871
2010-03-11

Compressor slider, slider preform, scroll part, and compressor

#44
20090208357
2009-08-20

Rotary gear pump for use with non-lubricating fluids

#45
20090136374
2009-05-28

Vane pump with coated vanes

#46
20090087563
2009-04-02

COATING OF DISPLACER COMPONENTS (TOOTH COMPONENTS) FOR PROVIDING A DISPLACER UNIT WITH CHEMICAL RESISTANCE AND TRIBOLOGICAL PROTECTION AGAINST WEAR

#47
20080248249
2008-10-09

Sliding member

#48
20080240922
2008-10-02

Connection of components of a wind turbine

#49
20080134878
2008-06-12

Cladded axial motor/pump piston and method of producing same

#50
20080050260
2008-02-28

Scroll compressor having grooved thrust bearing

#51
20080031753
2008-02-07

Rotary type compressor having an intermediate pressure on a surface side of its compression member

#52
20070266808
2007-11-22

Sliding device

#53
20070261237
2007-11-15

Methods for hardening pump casings

#54
20070248481
2007-10-25

ADJUSTABLE ROTARY PUMP WITH REDUCED WEAR

#55
20070243092
2007-10-18

Compressor with continuously inclined surface

#56
20070217937
2007-09-20

Oilless rotary vane pump having open ends of vane grooves being inclined rearward in the rotation direction

#57
20070143996
2007-06-28

Cylinder block and method for manufacturing the same

#58
20070140887
2007-06-21

Method for Imparting Residual Compressive Stress in Metal Parts

#59
20060222517
2006-10-05

Radial piston pump for generating high pressure for fuel in fuel injection systems of combustion engines

#60
20060216157
2006-09-28

Radial piston pump for providing high pressure in fuel injection systems of internal combustion engines

#61
20060078441
2006-04-13

Compression member and vane of a compressor

#62
20060078440
2006-04-13

Shaft seal for rotary type compressor

#63
20050235944
2005-10-27

Cylinder block and method for manufacturing the same

#64
20050188738
2005-09-01

Forged flange cylinder liner and method of manufacture

#65
20050035321
2005-02-17

Capacity control valve

#66
18744217
2025-05-27

Gear pump with suction housing element providing a tight seal between suction and high-pressure chamber to increase pump efficiency and method of providing tight seal