Patents-Review.com
ClassID:

144212 ⎘

F04D29/161 - CPC Classification

Classification description:

Details, component parts, or accessories; Sealings between pressure and suction sides especially adapted for elastic fluid pumps

Sub-classes:
Recent Application in this class:
#1
20240426304
2024-12-26

SIDE-CHANNEL MACHINE (COMPRESSOR, VACUUM PUMP OR BLOWER) HAVING AN EXTRACTION DUCT IN THE STRIPPER

 #2
20240344523
2024-10-17

TURBOMACHINE LABYRINTH SEAL DESIGN FOR OXYGEN RICH PROCESS FLUIDS

 #3
20240344464
2024-10-17

METHOD OF USING A LABYRINTH SEAL FOR SEALING A TURBOMACHINE FOR OXYGEN RICH PROCESS FLUIDS

 #4
20240229815
2024-07-11

COMPRESSOR

 #5
20240229814
2024-07-11

COMPRESSOR

 #6
20230193907
2023-06-22

Side-channel machine (compressor, vacuum pump or blower) having an extraction duct in the stripper

 #7
20220228595
2022-07-21

Side-channel machine (compressor, vacuum pump or blower) having an extraction duct in the stripper

 #8
20210095677
2021-04-01

Side-channel machine (compressor, vacuum pump or blower) having an extraction duct in the stripper

 #9
20200194814
2020-06-18

Side-channel compressor for a fuel cell system for conveying and/or compressing a gaseous media

 #10
20190323513
2019-10-24

Centrifugal pump

 #11
20190309765
2019-10-10

Nitrogen purge of compressor dry seal

 #12
20190309653
2019-10-10

De-icing shroud for a compressor of turbomachine

 #13
20190234408
2019-08-01

Portable Self-priming Pump

 #14
20190162200
2019-05-30

Inlet-adjustment mechanism for turbocharger compressor, having sealing means preventing recirculation and/or oil migration into the mechanism

 #15
20190055962
2019-02-21

Centrifugal rotary machine

 #16
20180202447
2018-07-19

Side-channel machine (compressor, vacuum pump or blower) having an extraction duct in the stripper

 #17
20180073638
2018-03-15

ROTARY MACHINE

 #18
20180017084
2018-01-18

Side-channel blower for an internal combustion engine, comprising a wide interrupting gap

 #19
20160377092
2016-12-29

Cantilevered stator vane and stator assembly for a rotary machine

 #20
20160032760
2016-02-04

Housing for a gas turbine, aircraft engine, and a process for operating a gas turbine

 #21
20150086344
2015-03-26

Assembly for a fluid flow machine

 #22
20140356144
2014-12-04

Assembly for a fluid flow machine

 #23
20140356143
2014-12-04

Assembly for a fluid flow machine

 #24
20140334920
2014-11-13

Turbomachine stator internal shell with abradable material

 #25
20130058766
2013-03-07

Systems, methods, and apparatus for a labyrinth seal

 #26
20130011240
2013-01-10

Fan arrangement

 #27
20120298926
2012-11-29

Composite materials, production thereof and use thereof in electrical cells

 #28
20120201658
2012-08-09

Method for protecting the passage of air in a drive part coupling in an unprotected environment, coupling for implementation, and rotor line fitted with such couplings

 #29
20110236194
2011-09-29

FAN APPARATUS WITH AIR DUCT

 #30
20110003238
2011-01-06

Pump and fuel cell system having a pump

 #31
20100239956
2010-09-23

Unit for a Fuel Cell System, and a Fuel Cell System

 #32
20090317235
2009-12-24

Vortex blower

 #33
20090004003
2009-01-01

Passive fan

 #34
20070280818
2007-12-06

Heat-Dissipating Fan

 #35
20070147983
2007-06-28

Vortex-flow blower device

 #36
20060081367
2006-04-20

Heat dissipation module and flow direction controlling structure thereof

 #37
20050220614
2005-10-06

Fluid pump apparatus

 #38
17507992
2023-11-14

Gas turbine engine with active clearance control

 #39
17325790
2021-11-30

Gas turbine engine with active clearance control