Patents-Review.com
ClassID:

144265 ⎘

F04D29/323 - CPC Classification

Classification description:

Details, component parts, or accessories; Rotors specially for elastic fluids for axial flow pumps for axial flow compressors; Blade mountings adjustable

Recent Application in this class:
#1
20260078767
2026-03-19

ASSEMBLY COMPRISING A RING AND A PIVOTING SUPPORT SLEEVE FOR VARIABLE PITCH VANE ROOTS, TURBINE ENGINE PROVIDED WITH SUCH AN ASSEMBLY AND METHOD FOR DISMANTLING SUCH AN ASSEMBLY

 #2
20260063138
2026-03-05

TURBOFAN ENGINE INCLUDING A FAN ACTUATION SYSTEM

 #3
20260063137
2026-03-05

TURBOFAN ENGINE INCLUDING A FAN ACTUATION SYSTEM

 #4
20250059915
2025-02-20

GAS TURBINE ENGINE WITH CORE DEBRIS PROTECTION

 #5
20250043809
2025-02-06

HYDRAULIC ASSEMBLY FOR AN AIRCRAFT ENGINE

 #6
20240318565
2024-09-26

VARIABLE PITCH FAN

 #7
20240286733
2024-08-29

ASSEMBLY COMPRISING A VANE AND A VANE PITCH SETTING SYSTEM

 #8
20240229656
2024-07-11

VARIABLE PITCH FAN OF A GAS TURBINE ENGINE

 #9
20240151240
2024-05-09

Variable pitch fan of a gas turbine engine

 #10
20230294817
2023-09-21

AIRCRAFT TURBINE ENGINE COMPRISING VARIABLE-PITCH PROPELLER VANES

 #11
20230294816
2023-09-21

Assembly comprising a vane and a vane pitch setting system

 #12
20230286643
2023-09-14

Aircraft turbine engine comprising variable-pitch propeller blades

 #13
20230257105
2023-08-17

System for controlling the pitch setting of a propeller vane for an aircraft turbine engine

 #14
20230085208
2023-03-16

Variable pitch fan assembly with remote counterweights

 #15
20230021280
2023-01-19

Levered counterweight feathering system

 #16
20220316348
2022-10-06

Variable pitch fan assembly with remote counterweights

 #17
20220289362
2022-09-15

Turbomachine module equipped with a system for changing the pitch of the blades of a propeller and with a device for feathering the blades

 #18
20220098991
2022-03-31

Blade dovetail and retention apparatus

 #19
20220018357
2022-01-20

Blade pivot of adjustable orientation and of reduced bulk for a turbomachine fan hub

 #20
20210396244
2021-12-23

Fan module comprising variable-pitch blades

 #21
20210215062
2021-07-15

Trunnion retention for a turbine engine

 #22
20210108595
2021-04-15

Unducted single rotor engine and method for operation

 #23
20200325852
2020-10-15

After-fan system for a gas turbine engine

 #24
20200109717
2020-04-09

Pump systems with variable diameter impeller devices

 #25
20200018320
2020-01-16

Variable pitch fan for a gas turbine engine

 #26
20200003071
2020-01-02

Relative position measurement

 #27
20190226490
2019-07-25

Pump systems with variable diameter impeller devices

 #28
20190162105
2019-05-30

Apparatus for actuating and controlling the rotation of blades of fans for cooling the coolant in machines/vehicles

 #29
20190113049
2019-04-18

Variable pitch fan for a gas turbine engine

 #30
20190093503
2019-03-28

Trunnion retention for a turbine engine

 #31
20190048888
2019-02-14

Hub for propeller having variable-pitch blades, with radial and axial dimensioning variation

 #32
20190024672
2019-01-24

Fan module with variable-pitch blades for a turbine engine

 #33
20190009887
2019-01-10

System for controlling the pitch of fan blades of a turbine engine, the system having a feathering-locking peg

 #34
20190003484
2019-01-03

Fan module having variable-pitch blades for a turbine engine

 #35
20180363481
2018-12-20

Variable pitch change control method

 #36
20180335047
2018-11-22

Fan module with variable pitch blades

 #37
20180306201
2018-10-25

Variable pitch fan blade system

 #38
20180306039
2018-10-25

Variable pitch fan blade system

 #39
20180073376
2018-03-15

Rotary machine

 #40
20180073375
2018-03-15

Rotary machine

 #41
20180066671
2018-03-08

Adaptable articulating axial-flow compressor/turbine rotor blade

 #42
20180045070
2018-02-15

Variable orientation vane for compressor of axial turbomachine

 #43
20170298758
2017-10-19

Aerofoil body

 #44
20170276148
2017-09-28

Off-axis electric actuation for variable vanes

 #45
20170276014
2017-09-28

Variable vane actuation with rotating ring and sliding links

 #46
20170268357
2017-09-21

Vane retainer

 #47
20170218974
2017-08-03

Actuation system for varying blade pitch

 #48
20170138370
2017-05-18

Pitch range for a variable pitch fan

 #49
20170138306
2017-05-18

Gas turbine engine fan

 #50
20170101877
2017-04-13

Variable pitch fan blade retention system

 #51
20170058683
2017-03-02

Variable pitch fan pitch range limiter

 #52
20160376919
2016-12-29

Trunnion retention for a turbine engine

 #53
20160376912
2016-12-29

Relative position measurement

 #54
20160369639
2016-12-22

Ducted thrust producing system with asynchronous fan blade pitching

 #55
20160333709
2016-11-17

Radial control shaft for a device for controlling the pitch of fan blades of a turbine engine having an unducted fan, and a method of mounting such a shaft

 #56
20160319837
2016-11-03

ACTIVE FLUTTER CONTROL OF VARIABLE PITCH BLADES

 #57
20160265547
2016-09-15

Multi-stage co-rotating variable pitch fan

 #58
20160244175
2016-08-25

Unducted fan for an aircraft turbine engine

 #59
20160146025
2016-05-26

Variable pitch fan for gas turbine engine and method of assembling the same

 #60
20160121999
2016-05-05

Air propeller blade pivot in the shape of a spherical cap

 #61
20160084260
2016-03-24

Gas turbine engine

 #62
20150285262
2015-10-08

Device and method for controlling the pitch of blades

 #63
20150204339
2015-07-23

System for holding blades and assembly method

 #64
20150167482
2015-06-18

Fan having a variable setting by means of differential rotation of the fan disks

 #65
20140314574
2014-10-23

Variable pitch fans

 #66
20130199167
2013-08-08

Hydraulic device for changing the pitch of a propeller

 #67
20130047756
2013-02-28

Counterweight-based device for controlling the orientation of fan blades of a turboprop engine

 #68
20120257975
2012-10-11

Propeller hub having a reinforced polygonal ring and turbine engine provided with such a hub

 #69
20120107088
2012-05-03

Device and method for positioning variable-geometry equipment for a turbomachine, using a relative-measurement jack

 #70
20120093652
2012-04-19

Unducted propeller with variable pitch blades for a turbomachine

 #71
20120070287
2012-03-22

Propeller for an aircraft turbine engine comprising a vane retaining ring mounted about the hub

 #72
20120055137
2012-03-08

Gas turbine engine having fan blades of adjustable pitch with cyclic setting

 #73
20110293426
2011-12-01

Rotor blade pitch adjusting device and turbomachine containing the same

 #74
20110236212
2011-09-29

Feathering device for the fan blades of a turboprop engine

 #75
20110076143
2011-03-31

Simplified system for controlling propeller blade pitch in an aircraft turboshaft engine

 #76
20110061579
2011-03-17

DYNAMIC FIN COMPRISING COUPLED FIN SECTIONS

 #77
20100239421
2010-09-23

Controllable pitch blade non-ducted propeller for jet engine

 #78
20090311100
2009-12-17

Turboprop including a set of adjustable-pitch blades

 #79
20090285686
2009-11-19

Fan blade retention and variable pitch system

 #80
20090274557
2009-11-05

Propeller with Flexible Variable Blades

 #81
20080273976
2008-11-06

Variable rotor blade for gas turbine engine

 #82
20080247877
2008-10-09

Turboprop having a propeller made up of variable-pitch blades

 #83
20080179455
2008-07-31

Turboprop with a variable-pitch propeller

 #84
20060083618
2006-04-20

Hydraulic or pneumatic machine with tilting blades

 #85
16213636
2019-11-19

Propeller with passive variable pitch and rotatable base