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1. WO2022114755 - ELECTRIC MOTOR-INTEGRATED ROCKET ENGINE PUMP

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Publication Number WO/2022/114755
Publication Date 02.06.2022
International Application No. PCT/KR2021/017344
International Filing Date 24.11.2021
IPC
F16C 32/06 2006.1
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
CSHAFTS; FLEXIBLE SHAFTS; MECHANICAL MEANS FOR TRANSMITTING MOVEMENT IN A FLEXIBLE SHEATHING; ELEMENTS OF CRANKSHAFT MECHANISMS; PIVOTS; PIVOTAL CONNECTIONS; ROTARY ENGINEERING ELEMENTS OTHER THAN GEARING, COUPLING, CLUTCH OR BRAKE ELEMENTS; BEARINGS
32Bearings not otherwise provided for
06with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
F02K 9/46 2006.1
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
KJET-PROPULSION PLANTS
9Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
42using liquid or gaseous propellants
44Feeding propellants
46using pumps
F04D 7/02 2006.1
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
04POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
DNON-POSITIVE-DISPLACEMENT PUMPS
7Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
02of centrifugal type
F04D 29/056 2006.1
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
04POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
DNON-POSITIVE-DISPLACEMENT PUMPS
29Details, component parts, or accessories
05Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
056Bearings
F04D 13/06 2006.1
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
04POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
DNON-POSITIVE-DISPLACEMENT PUMPS
13Pumping installations or systems
02Units comprising pumps and their driving means
06the pump being electrically driven
CPC
F02K 9/46
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
KJET-PROPULSION PLANTS
9Rocket- engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
42using liquid or gaseous propellants
44Feeding propellants
46using pumps
F04D 13/06
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
DNON-POSITIVE-DISPLACEMENT PUMPS
13Pumping installations or systems
02Units comprising pumps and their driving means
06the pump being electrically driven
F04D 29/056
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
DNON-POSITIVE-DISPLACEMENT PUMPS
29Details, component parts, or accessories
05Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
056Bearings
F04D 7/02
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
DNON-POSITIVE-DISPLACEMENT PUMPS
7Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
02of centrifugal type
F16C 32/06
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
32Bearings not otherwise provided for
06with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
Applicants
  • 한양대학교에리카산학협력단 INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS [KR]/[KR]
Inventors
  • 류근 RYU, Keun
  • 이호원 YI, Howon
Agents
  • 박상열 PARK, Sang Youl
Priority Data
10-2020-015883624.11.2020KR
10-2021-016273023.11.2021KR
Publication Language Korean (ko)
Filing Language Korean (KO)
Designated States
Title
(EN) ELECTRIC MOTOR-INTEGRATED ROCKET ENGINE PUMP
(FR) POMPE DE MOTEUR-FUSÉE À MOTEUR ÉLECTRIQUE INTÉGRÉ
(KO) 전기 모터 일체형 로켓 엔진 펌프
front page image
Abstract
(EN) An electric motor-integrated rocket engine pump is provided. The electric motor-integrated rocket engine pump may comprise: a housing; a rotating body provided in one direction inside the housing; an electric motor provided inside the housing and integrally shaft-coupled to the rotating body; and a plurality of fluid bearings mounted on front and rear rotating bodies of the electric motor to support rotation of the rotating body.
(FR) L'invention concerne une pompe de moteur-fusée à moteur électrique intégré. La pompe de moteur-fusée à moteur électrique intégré peut comprendre : un boîtier ; un corps rotatif disposé dans une première direction à l'intérieur du boîtier ; un moteur électrique disposé à l'intérieur du boîtier et couplé d'un seul tenant au corps rotatif ; et une pluralité de paliers hydrostatiques montés sur des corps rotatifs avant et arrière du moteur électrique pour supporter la rotation du corps rotatif.
(KO) 전기 모터 일체형 로켓 엔진 펌프가 제공된다. 상기 전기 모터 일체형 로켓 엔진 펌프는, 하우징; 상기 하우징 내부에 일 방향으로 구비되는 회전체; 상기 하우징 내부에 구비되며, 상기 회전체에 일체로 축 결합되는 전기 모터; 및 상기 전기 모터의 전, 후방측 회전체에 복수 개 장착되어, 상기 회전체의 회전을 지지하는 유체 베어링을 포함할 수 있다.
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