ClassID:

140437

F02K9/566 - 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 elements and safety devices, e.g. pressure relief valves

Recent Application in this class:
#1
20260063092
2026-03-05

Ignition Safety System Loading Confirmation Device and Loading Monitoring System Including the Same

#2
20260054861
2026-02-26

SYSTEM AND METHOD FOR ASYNCHRONOUS AUTOGENOUSLY PRESSURIZED IN-SPACE PROPULSION

#3
20240309831
2024-09-19

Bobbin-Form Solid Controlled and Filament Fed Hybrid Propulsion Methods for Space Vehicle Innovative Architectures

#4
20230399997
2023-12-14

Rocket propulsion systems and associated methods

#5
20230392567
2023-12-07

Liquid level equalization for propellant tanks

#6
20220355954
2022-11-10

Active on orbit fluid propellant management and refueling systems and methods

#7
20220250754
2022-08-11

Propulsion apparatus, flying body and propulsion method

#8
20210363939
2021-11-25

Rocket propulsion systems and associated methods

#9
20200326730
2020-10-15

Distributed fuel modules with hydraulic flow circuit breakers and gaseous flow circuit breakers

#10
20200108952
2020-04-09

Concurrent rocket engine pre-conditioning and tank loading

#11
20190063371
2019-02-28

Liquid oxygen-propylene rocket injector

#12
20180135560
2018-05-17

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

#13
20180030928
2018-02-01

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

#14
20180023512
2018-01-25

Rocket propellant mixing and fueling systems and methods

#15
20170350350
2017-12-07

Device for modulating a gas ejection section

#16
20170260929
2017-09-14

Device and locking of a fueling device

#17
20170248101
2017-08-31

Valve controller for pressure stabilization

#18
20170226965
2017-08-10

Method for suppressing the pogo effect

#19
20170096967
2017-04-06

Enhanced liquid oxygen-propylene rocket engine

#20
20170058836
2017-03-02

FEED SYSTEM AND A METHOD OF SUPPRESSING THE POGO EFFECT

#21
20160312743
2016-10-27

Pneumatic circuit breaker based self resetting passive overspeed control valve for turbine pump assembly

#22
20160265477
2016-09-15

Valve controller for pressure stabilization

#23
20160169240
2016-06-16

Turbopump with anti-vibration system

#24
20150252753
2015-09-10

Antivortex device and method of assembling thereof

#25
20140174054
2014-06-26

Feed system and a method of suppressing the POGO effect

#26
20130125527
2013-05-23

Reversible flow discharge orifice

#27
20110146231
2011-06-23

Tiered Porosity Flashback Suppressing Elements for Monopropellant or Pre-Mixed Bipropellant Systems

#28
20110008739
2011-01-13

Detonation wave arrestor

#29
20110005195
2011-01-13

ALUMINUM POROUS MEDIA

#30
20110005194
2011-01-13

FLASHBACK SHUT-OFF

#31
20090044716
2009-02-19

Slow cook off rocket igniter

#32
18501983
2024-08-20

System and method for asynchronous autogenously pressurized in-space propulsion

#33
18195179
2024-10-01

Vapor retention device

#34
17404666
2023-06-20

Vapor retention device

#35
16733518
2022-05-31

Chemical and cold gas propellant systems and methods