ClassID:

145224

F05D2200/12 - CPC Classification

Classification description:

Mathematical features; Basic functions Subtraction

Recent Application in this class:
#1
20260153097
2026-06-04

GAS TURBINE ENGINE WITH ACOUSTIC SPACING OF THE FAN BLADES AND OUTLET GUIDE VANES

#2
20260028947
2026-01-29

TURBOMACHINERY ENGINES WITH HIGH-SPEED LOW-PRESSURE TURBINES

#3
20260002492
2026-01-01

TURBOMACHINERY ENGINES WITH HIGH-SPEED LOW-PRESSURE TURBINES

#4
20260002491
2026-01-01

TURBOMACHINERY ENGINES WITH HIGH-SPEED LOW-PRESSURE TURBINES

#5
20250382974
2025-12-18

GAS TURBINE ENGINE WITH ACOUSTIC SPACING OF THE FAN BLADES AND OUTLET GUIDE VANES

#6
20250215823
2025-07-03

GAS TURBINE ENGINE

#7
20240192047
2024-06-13

RUBBING POSITION IDENTIFICATION DEVICE AND RUBBING POSITION IDENTIFICATION METHOD FOR ROTATING MACHINE

#8
20230392789
2023-12-07

Combustion adjustment method and combustion control device of gas turbine

#9
20230076976
2023-03-09

Gas turbine engine with third stream

#10
20210348567
2021-11-11

Adaptive boosting algorithm-based turbofan engine direct data-driven control method

#11
20200340408
2020-10-29

Fuel supply control device

#12
20190195143
2019-06-27

System and method for estimation of gas fuel lower heating value using energy balances and parametric error modeling

#13
20180051585
2018-02-22

Turbofan gas turbine engine shaft break detection system and method

#14
20170350404
2017-12-07

MOTOR CONTROLLER AND MOTOR CONTROL METHOD

#15
20160201575
2016-07-14

Actuator to valve calibration of a fuel control valve assembly

#16
20160130974
2016-05-12

Compressor monitoring method

#17
20150064023
2015-03-05

Motor controller and motor control method

#18
20130031949
2013-02-07

Method and a device for correcting a measurement of the pressure of a gas stream flowing in an aircraft engine

#19
17486277
2022-11-08

Gas turbine engine with third stream