EP 4042009 A1 20220817 - PROPULSION UNIT FOR ROCKET
Title (en)
PROPULSION UNIT FOR ROCKET
Title (de)
ANTRIEBSEINHEIT FÜR EINE RAKETE
Title (fr)
ENSEMBLE PROPULSIF POUR FUSEE
Publication
Application
Priority
- FR 1911131 A 20191008
- FR 2020051713 W 20200930
Abstract (en)
[origin: WO2021069814A1] The invention relates to a propulsion unit (1) for a rocket, comprising a tank (2) designed to contain a propellant, an engine comprising a combustion chamber (3) configured to subject the propellant to combustion generating exhaust gases, a supply circuit (4) disposed between the propellant tank (2) and the combustion chamber (3) configured to supply the combustion chamber (3) with propellant and an exhaust gas circuit (8) disposed between the combustion chamber (3) and the propellant tank (2) configured to convey at least part of the exhaust gases from the combustion chamber (3) to the propellant tank (2) in order to pressurise it.
IPC 8 full level
F02K 9/50 (2006.01); F02K 9/46 (2006.01); F02K 9/48 (2006.01); F02K 9/56 (2006.01); F02K 9/60 (2006.01); F02K 9/97 (2006.01)
CPC (source: CN EP US)
F02K 9/46 (2013.01 - CN EP US); F02K 9/48 (2013.01 - CN EP); F02K 9/50 (2013.01 - CN EP US); F02K 9/56 (2013.01 - CN EP); F02K 9/566 (2013.01 - CN EP); F02K 9/605 (2013.01 - CN EP); F02K 9/972 (2013.01 - CN EP); F05D 2260/213 (2013.01 - CN EP); F05D 2270/301 (2013.01 - CN EP)
Citation (search report)
See references of WO 2021069814A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
FR 3101676 A1 20210409; FR 3101676 B1 20211015; CN 114514371 A 20220517; EP 4042009 A1 20220817; US 2022228542 A1 20220721; WO 2021069814 A1 20210415
DOCDB simple family (application)
FR 1911131 A 20191008; CN 202080071109 A 20200930; EP 20793749 A 20200930; FR 2020051713 W 20200930; US 202217715416 A 20220407