ClassID:

140435

F02K9/56 - CPC Classification

Classification description:

Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using liquid or gaseous propellants; Feeding propellants Control

Sub-classes:
Recent Application in this class:
#1
20260078719
2026-03-19

Rocket Motor and Components Thereof

#2
20260054861
2026-02-26

SYSTEM AND METHOD FOR ASYNCHRONOUS AUTOGENOUSLY PRESSURIZED IN-SPACE PROPULSION

#3
20250250952
2025-08-07

Rocket Engine

#4
20250237183
2025-07-24

WARM GAS THRUSTER SYSTEM WITH CONTROL VALVE THAT HAS A SOFT SEAL

#5
20250019095
2025-01-16

ROLL CONTROL THRUSTER AND HYBRID ROCKET COMPRISING SAME

#6
20230392567
2023-12-07

Liquid level equalization for propellant tanks

#7
20230374953
2023-11-23

Method for controlling mixing ratio by thermal action in the propellant tanks of space systems

#8
20230323840
2023-10-12

Hybrid rocket oxidizer flow control system including regression rate sensors

#9
20230323839
2023-10-12

Systems and Methods for Pressurizing a Propellant Tank With Electrolyzed Products

#10
20220355954
2022-11-10

Active on orbit fluid propellant management and refueling systems and methods

#11
20220341374
2022-10-27

Motor and fuel-powered hybrid system for a rocket thruster

#12
20220250754
2022-08-11

Propulsion apparatus, flying body and propulsion method

#13
20220112867
2022-04-14

Rocket motor and components thereof

#14
20220018314
2022-01-20

Thrust Augmentation for Liquid Rocket Engines

#15
20210324818
2021-10-21

CHILLDOWN DEVICE AND METHOD

#16
20200386190
2020-12-10

Supply system for supplying a rocket engine

#17
20200362796
2020-11-19

Multi-redundancy electromechanical servo system for regulating liquid rocket engine and implementation method therefor

#18
20200263636
2020-08-20

Thrust Augmentation for Liquid Rocket Engines

#19
20190285001
2019-09-19

Pyrotechnic device

#20
20190011085
2019-01-10

Determining a gas volume in a tank device

#21
20180135560
2018-05-17

Flow control system for a rocket engine with parallel fuel passage network

#22
20180030928
2018-02-01

Capacitive system for correcting the pogo effect with semi-centered discharge tube capable of being positioned in a bend

#23
20170335797
2017-11-23

Method for operating a rocket propulsion system and rocket propulsion system

#24
20170276093
2017-09-28

Jet system

#25
20170260929
2017-09-14

Device and locking of a fueling device

#26
20170248101
2017-08-31

Valve controller for pressure stabilization

#27
20170226965
2017-08-10

Method for suppressing the pogo effect

#28
20170175680
2017-06-22

Method and device for monitoring a parameter of a rocket engine

#29
20170138309
2017-05-18

Microfluidic homogeneous catalyzation systems and methods, and apparatuses incorporating same

#30
20160265477
2016-09-15

Valve controller for pressure stabilization

#31
20160115906
2016-04-28

Dual mode chemical rocket engine and dual mode propulsion system comprising the rocket engine

#32
20160090330
2016-03-31

OXIDIZER-RICH LIQUID MONOPROPELLANTS FOR A DUAL MODE CHEMICAL ROCKET ENGINE

#33
20160069299
2016-03-10

Orientable rocket-motor system

#34
20140174054
2014-06-26

Feed system and a method of suppressing the POGO effect

#35
20130239545
2013-09-19

Rocket engine pressure sense line

#36
20130175968
2013-07-11

Multistage control method of flow control valve using DC motor

#37
20120067023
2012-03-22

Rocket engine and method for controlling combustion in the rocket engine itself

#38
20100121552
2010-05-13

Device for adjusting an operating variable of an engine

#39
20100115917
2010-05-13

Method and device for supplying a space propulsion engine with liquid cryogenic propellants

#40
20100094522
2010-04-15

Method and a device for calculating a starting or stop sequence for an engine

#41
20090299553
2009-12-03

Satellite Control

#42
20080142639
2008-06-19

Method for detecting complete draining of a propellant tank and for propellant management on board a satellite

#43
20050229583
2005-10-20

Hybrid propulsion system

#44
20050034448
2005-02-17

Sliding-action magneto-mechanical injector throttling device

#45
18501983
2024-08-20

System and method for asynchronous autogenously pressurized in-space propulsion

#46
18457301
2024-05-07

Afterburning turbine exhaust cycle (ABTEC)

#47
18457283
2024-05-07

Dual mode rocket engine with bipropellant injection in the nozzle

#48
18195179
2024-10-01

Vapor retention device

#49
17404666
2023-06-20

Vapor retention device