Patents-Review.com
ClassID:

71951 ⎘

B64C11/14 - CPC Classification

Classification description:

Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft; Hub construction Spinners

Recent Application in this class:
#1
20260126010
2026-05-07

OPEN ROTOR NOSE CONE RAM AIR HEAT EXCHANGER WITH EXHAUST OF COOLING AIR THROUGH STATIC STRUCTURE

 #2
20250346345
2025-11-13

SRV OPEN ROTOR WITH CORE INLET FORWARD OF ROTOR

 #3
20250154901
2025-05-15

OPEN ROTOR NOSE CONE RAM AIR HEAT EXCHANGER WITH EXHAUST OF COOLING AIR THROUGH STATIC STRUCTURE

 #4
20250125691
2025-04-17

APPARATUS FOR FACILITATING PROPULSION OF A VEHICLE

 #5
20240343387
2024-10-17

Drag Reducing Spinner for High Speed Stop Fold Rotor

 #6
20240228018
2024-07-11

PROPELLER FOR AN AIRCRAFT PROPULSION ASSEMBLY, PROPULSION ASSEMBLY, AND METHOD FOR THE USE OF SUCH A PROPULSION ASSEMBLY

 #7
20240059397
2024-02-22

Hinged rotor blade to provide passive variable pitch

 #8
20230257106
2023-08-17

Nose Cone

 #9
20230113569
2023-04-13

Apparatus for facilitating propulsion of a vehicle

 #10
20230030948
2023-02-02

Drag reducing spinner for high speed stop fold rotor

 #11
20230029889
2023-02-02

Hinged rotor blade to provide passive variable pitch

 #12
20220274685
2022-09-01

Nose cone

 #13
20220235670
2022-07-28

Inlet cone for an aircraft turbine engine and associated aircraft turbine engine

 #14
20220112846
2022-04-14

Aircraft propulsion system with propeller and cooling fan

 #15
20220081106
2022-03-17

Single spoke spinner support

 #16
20210214070
2021-07-15

Hinged rotor blade to provide passive variable pitch

 #17
20210147065
2021-05-20

Systems and methods for improved propeller design

 #18
20210062829
2021-03-04

Fan nose cone and dynamic tuning of aircrafts

 #19
20200307773
2020-10-01

Tiltrotor controls shield

 #20
20200182220
2020-06-11

FLUID-REDIRECTING STRUCTURE

 #21
20200010172
2020-01-09

Gas turbine engine nose cone assembly

 #22
20190300152
2019-10-03

Rotor hub with enforced collective coning

 #23
20190233083
2019-08-01

Hinged rotor blade to provide passive variable pitch

 #24
20190211839
2019-07-11

Assembly for releasable locking of a spinner or nosecone to an engine structure

 #25
20190161167
2019-05-30

Systems and methods for improved propeller design

 #26
20190161166
2019-05-30

Fairing ring for a bladed wheel

 #27
20190154055
2019-05-23

Turbofan engine's fan blade and setting method thereof

 #28
20190127045
2019-05-02

Rotating front part of an aircraft turbomachine intake, of improved design permitting repeated removal of the cone tip

 #29
20180339762
2018-11-29

Spinners for use on tiltrotor aircraft

 #30
20180334240
2018-11-22

Aircraft hub fairing with movable members

 #31
20180305003
2018-10-25

Seals for rotor system fairings

 #32
20180265181
2018-09-20

Stud push out mount for a turbine engine spinner assembly having a spinner push out stud joint connecting through a counterbore of a spinner bolt hole

 #33
20180245513
2018-08-30

Plug for rotating inlet cowl of a turbo machine including an aerodynamic external wall and a cone attachment element

 #34
20180238341
2018-08-23

Core-protecting fan modules and turbofan engines containing the same

 #35
20180202359
2018-07-19

Lock for threaded in place nosecone or spinner

 #36
20180119616
2018-05-03

Snap fit nose cone assembly

 #37
20180119615
2018-05-03

Low weight nose cone assembly

 #38
20180119614
2018-05-03

Nose cone assembly without fasteners

 #39
20180057145
2018-03-01

Nose cone

 #40
20180029692
2018-02-01

Spinner shaft attachment

 #41
20180017071
2018-01-18

Nose cone attachment for turbofan engine

 #42
20180016989
2018-01-18

Aircraft engine power generator disposed inside of a stationary nose cone

 #43
20170349265
2017-12-07

Toroidal spinner aft flange

 #44
20170334567
2017-11-23

Propeller assembly having a brush block assembly

 #45
20170334547
2017-11-23

System and method for nose cone edge delamination repair

 #46
20170276117
2017-09-28

Structure with rigid projections adapted to traverse a fluid environment

 #47
20170218777
2017-08-03

Structure with rigid winglet adapted to traverse a fluid environment

 #48
20170203831
2017-07-20

Propeller device for aircraft, spacecraft or watercraft

 #49
20170166295
2017-06-15

Device for fixing blades with variable pitch of a non-streamlined turbomachine propeller

 #50
20170122207
2017-05-04

Engine with nose cone heat exchanger and radially outer discharge

 #51
20170114800
2017-04-27

Nose cone and shaft balancing assembly

 #52
20170106991
2017-04-20

Crosswind performance aircraft engine spinner

 #53
20160333734
2016-11-17

Immersed core flow inlet between rotor blade and stator vane for an unducted fan gas turbine

 #54
20160326906
2016-11-10

Lubrication system for geared gas turbine engine

 #55
20160298540
2016-10-13

Nose cone assembly and method of circulating air in a gas turbine engine

 #56
20160288902
2016-10-06

Bonded mount ring spinner

 #57
20160273451
2016-09-22

Nosecap

 #58
20160237897
2016-08-18

Nose cone with an aft support ring for radial attachment

 #59
20160152320
2016-06-02

Gas turbine engine spinner

 #60
20160137297
2016-05-19

Rotor dome, a rotor, and a rotorcraft

 #61
20160137296
2016-05-19

Rotor dome, a rotor, and a rotorcraft

 #62
20160122034
2016-05-05

Ice-shedding spinner for ram air turbine

 #63
20160032831
2016-02-04

Spinner aft-extended forward return flange

 #64
20160001873
2016-01-07

Geared turbofan with improved spinner

 #65
20150361806
2015-12-17

Thermoplastic nosecone for a turbine engine

 #66
20150315922
2015-11-05

Gas turbine engine with reinforced spinner

 #67
20140271223
2014-09-18

Spinner fairing assembly

 #68
20140255204
2014-09-11

Aerodynamic fairings secondarily attached to nosecone

 #69
20140255202
2014-09-11

Turbine engine nosecone with deformation region

 #70
20130255277
2013-10-03

GAS TURBINE ENGINE NOSE CONE

 #71
20130202449
2013-08-08

Axisymmetric part for an aviation turbine engine rotor

 #72
20120134844
2012-05-31

Nose cone assembly

 #73
20110236217
2011-09-29

Gas turbine engine nose cone

 #74
20110158808
2011-06-30

METHOD FOR PROPELLER BLADE ROOT FLOW CONTROL BY AIRFLOW THROUGH SPINNER

 #75
20110014058
2011-01-20

PROPELLER

 #76
20100202892
2010-08-12

Thermal protection of rotor blades

 #77
20100111702
2010-05-06

Hub cone for an aircraft engine

 #78
20100021310
2010-01-28

Method for improving the flow conditions on the propeller or fan of an aircraft engine and accordingly designed hub cone

 #79
20090087313
2009-04-02

Aircraft turbomachine fan comprising a balancing flange concealed by the inlet cone

 #80
20060102780
2006-05-18

Ducted spinner for engine cooling

 #81
20050093507
2005-05-05

Methods and systems for starting propeller-driven devices

 #82
19213938
2026-02-10

Aircraft engine entrained particle removal system and method

 #83
18661272
2025-11-11

SRV open rotor with core inlet forward of rotor

 #84
18535900
2025-12-02

Aerodynamic rotor blade strake

 #85
15589858
2019-05-28

Hinged rotor blade to provide passive variable pitch