B64C11/36 - CPC Classification Index

ClassID:

71971 ⎘

B64C11/36 - CPC Classification

Classification description:

Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft; Blade pitch-changing mechanisms mechanical non-automatic

Recent Application in this class:

20220018357

2022-01-20

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

20210284324

2021-09-16

Blade pitch actuation mechanism

20190092452

2019-03-28

FLUID-DRIVEN DEVICE

20180370626

2018-12-27

Variable pitch propeller apparatus and variable thrust aircraft using same

20170313405

2017-11-02

Blade pitch control

20170283036

2017-10-05

Propeller pitch control system

20170144747

2017-05-25

Adaptive flight control system for the yaw and thrust flight controls of a hybrid helicopter

20170096220

2017-04-06

Central-positioned pitch control device for a coaxial helicopter

20160017728

2016-01-21

Variable-pitch vane

#10

20150064006

2015-03-05

Ram air turbine startup

#11

20140099202

2014-04-10

Turbomachine propeller blade setting device

#12

20120114485

2012-05-10

Ram air turbine startup

#13

20100310369

2010-12-09

Pitch change actuation system for a counter-rotating propeller

#14

20100310368

2010-12-09

Electrical system for driving a propeller pitch change mechanism