Patents-Review.com
ClassID:

136861 ⎘

F01D7/02 - CPC Classification

Classification description:

having adjustment responsive to speed

Recent Application in this class:
#1
20260049557
2026-02-19

TURBOFAN ENGINE INCLUDING A FAN ACTUATION SYSTEM

 #2
20250230753
2025-07-17

TURBOFAN ENGINE INCLUDING A FAN ACTUATION SYSTEM

 #3
20250215803
2025-07-03

TURBOFAN ENGINE INCLUDING A FAN ACTUATION SYSTEM

 #4
20240151149
2024-05-09

FAN MODULE EQUIPPED WITH AN OIL TRANSFER DEVICE

 #5
20230094203
2023-03-30

Automatic blade pitch control

 #6
20230060832
2023-03-02

Controllable variable fan outlet guide vanes

 #7
20220340260
2022-10-27

System and method for detecting and mitigating a propeller failure condition

 #8
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

 #9
20220243608
2022-08-04

System and method for detecting failure of a propeller feedback device

 #10
20220185451
2022-06-16

TEST RIG AND METHOD FOR BLADE PITCH MEASUREMENT SYSTEM

 #11
20220178269
2022-06-09

Method and system for monitoring a system for actuating a component of a turbomachine

 #12
20210215168
2021-07-15

Boost compressor assembly

 #13
20210164355
2021-06-03

FAN WHEEL DRIVEN IN ONLY ONE ROTATIONAL DIRECTION

 #14
20200141265
2020-05-07

CASING ASSEMBLY FOR A GAS TURBINE ENGINE

 #15
20200024982
2020-01-23

BOUNDARY LAYER INGESTING FAN

 #16
20200024981
2020-01-23

Variable pitch fan actuator

 #17
20190284943
2019-09-19

Mechanical airfoil morphing with internal mechanical structures

 #18
20190118936
2019-04-25

Pitch actuation system for a turbomachine propeller

 #19
20190017396
2019-01-17

Aircraft gas turbine engine variable fan blade mechanism

 #20
20180363626
2018-12-20

Ram air turbine governor spring positioning

 #21
20170362961
2017-12-21

Fixing device, rotary machine, manufacturing method of rotary machine, assembling method of rotary machine, and disassembling method of rotary machine

 #22
20170306773
2017-10-26

Simplified pitch actuation system for a turbine engine propeller

 #23
20170191495
2017-07-06

Variable-pitch fan with low pitch of a turbine engine

 #24
20170174322
2017-06-22

Propeller blade pivot

 #25
20170138207
2017-05-18

Variable pitch fan actuator

 #26
20160369639
2016-12-22

Ducted thrust producing system with asynchronous fan blade pitching

 #27
20160186584
2016-06-30

Turbomachine impellor rotor with device for feathering the blades of the impellor

 #28
20160146025
2016-05-26

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

 #29
20160102565
2016-04-14

Tip-controlled integrally bladed rotor for gas turbine engine

 #30
20160032740
2016-02-04

Variable-pitch rotor with remote counterweights

 #31
20150367950
2015-12-24

Hybrid turbo electric aero-propulsion system control

 #32
20150252677
2015-09-10

Flow rate responsive turbine blades and related methods

 #33
20150247417
2015-09-03

Rotor tip clearance

 #34
20150125259
2015-05-07

Gas turbine engine variable pitch fan blade

 #35
20140341739
2014-11-20

Propeller blade pivot

 #36
20140023505
2014-01-23

Device for the blind coupling of fluidic, electrical or similar supplies, to a receiving control mechanism

 #37
20130230401
2013-09-05

Flyweight for ram air turbine

 #38
20130230383
2013-09-05

Aircraft gas turbine with adjustable fan

 #39
20120294717
2012-11-22

Propulsion engine

 #40
20120134822
2012-05-31

Hub for a propeller having variable pitch blades

 #41
20120093653
2012-04-19

Turbine yokeplate flyweights to improve RAT startup

 #42
20090206192
2009-08-20

Methods and apparatus for adjustable surfaces

 #43
20090072094
2009-03-19

Methods and apparatus for adjustable surfaces

 #44
20090004008
2009-01-01

Blade mounting

 #45
20080273976
2008-11-06

Variable rotor blade for gas turbine engine

 #46
20070056291
2007-03-15

Propeller or propeller drive

 #47
18494582
2025-03-25

Variable geometry turbocharger control

 #48
18463676
2024-12-17

Radial transition fit between primary and secondary parts of a rotor assembly

 #49
18400746
2025-07-01

Turbofan engine including a fan actuation system

 #50
15600252
2020-06-02

Independently rotatable propeller blade mounts