JP2021179211A - ロケットエンジンのための搭載アセンブリとロケット - Google Patents
ロケットエンジンのための搭載アセンブリとロケット Download PDFInfo
- Publication number
- JP2021179211A JP2021179211A JP2021071693A JP2021071693A JP2021179211A JP 2021179211 A JP2021179211 A JP 2021179211A JP 2021071693 A JP2021071693 A JP 2021071693A JP 2021071693 A JP2021071693 A JP 2021071693A JP 2021179211 A JP2021179211 A JP 2021179211A
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- JP
- Japan
- Prior art keywords
- spherical
- bearing base
- retaining ring
- suspension link
- mounting assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
- F02K9/42—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using liquid or gaseous propellants
- F02K9/44—Feeding propellants
- F02K9/52—Injectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
- F02K9/42—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using liquid or gaseous propellants
- F02K9/60—Constructional parts; Details not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
- F02K9/42—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using liquid or gaseous propellants
- F02K9/60—Constructional parts; Details not otherwise provided for
- F02K9/605—Reservoirs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/35—Combustors or associated equipment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/50—Bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/90—Mounting on supporting structures or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/20—Three-dimensional
- F05D2250/24—Three-dimensional ellipsoidal
- F05D2250/241—Three-dimensional ellipsoidal spherical
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Pivots And Pivotal Connections (AREA)
- Support Of The Bearing (AREA)
- Rolling Contact Bearings (AREA)
Abstract
Description
Claims (10)
- ロケットエンジン(10)のための搭載アセンブリ(100)において、
前記搭載アセンブリ(100)は、
球面軸受基部(110)と、
前記球面軸受基部(110)と結合されておりかつ球面保持リング(130)の少なくとも一部分と前記球面軸受基部(110)の少なくとも一部分との間の空間部を形成する球面保持リング(130)と、
球状端部(122)を有するサスペンションリンク(120)とを備え、
前記球状端部(122)は、前記球面軸受基部(110)と前記球面保持リング(130)の間の空間部内に配置されており、前記球面軸受基部(110)は、前記ロケットエンジン(10)の噴射ヘッド(20)の一部分であるか又は前記ロケットエンジン(10)の燃料を貯蔵するためのタンク(50)の一部分である、搭載アセンブリ(100)。 - 前記球面軸受基部(110)を形成する前記噴射ヘッド(20)の前記一部分は、前記ロケットエンジン(10)のノズル(30)とは反対を向いている前記噴射ヘッド(20)のドーム形状の球状端部である、請求項1に記載の搭載アセンブリ(100)。
- 前記サスペンションリンク(120)は、前記球状端部(122)に接続された支柱(124)をさらに備え、前記球面保持リング(130)は、開口(132)を備え、前記支柱(124)は、前記開口(132)を通って到達する、請求項1又は2に記載の搭載アセンブリ(100)。
- 前記支柱(124)の外径は、前記球面保持リング(130)の前記開口(132)の内径よりも小さい、請求項3に記載の搭載アセンブリ(100)。
- 前記球面軸受基部(110)と前記球面保持リング(130)と前記サスペンションリンク(120)の互いに接触する複数の接触面の内の少なくとも1つが、ポリテトラフルオロエチレンで被覆されている、請求項1〜4のいずれか1項に記載の搭載アセンブリ(100)。
- 前記搭載アセンブリ(100)は、さらに、
球面軸受基部(110)と前記サスペンションリンク(120)の球状端部(122)との間に配置された第1の複数の玉(115)を備え、
前記第1の複数の玉(115)は、好ましくは、球状ケージ(116)内に固定される、請求項1〜5のいずれか1項に記載の搭載アセンブリ(100)。 - 前記搭載アセンブリ(100)は、さらに、
前記サスペンションリンク(120)の球状端部(122)と前記球面保持リング(130)との間に配置された第2の複数の玉(125)を備え、
前記第2の複数の玉(125)は、好ましくは、球状リングケージ(126)内に固定される、請求項1〜6のいずれか1項に記載の搭載アセンブリ(100)。 - 前記球面保持リング(130)は、前記サスペンションリンク(120)の前記球状端部(122)の周方向外側縁部(123)の周囲に配置されておりかつ前記球面軸受基部(110)と前記球面保持リング(130)の間の前記空間部内における前記サスペンションリンク(120)の移動を制限する側壁(134)を備える、請求項1〜7のいずれか一項に記載の搭載アセンブリ(100)。
- 前記サスペンションリンク(120)の前記球状端部(122)の前記周方向外側縁部(123)の外径は、前記球面保持リング(130)の前記側壁(134)の内径よりも小さい、請求項8に記載の搭載アセンブリ(100)。
- ロケットエンジン(10)と、
燃料タンク(50)と、
前記ロケットエンジン(10)を搭載するための請求項1〜9のいずれかに記載の搭載アセンブリ(100)とを備える、ロケット(1)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20174985.0A EP3910190A1 (en) | 2020-05-15 | 2020-05-15 | Mounting assembly for a rocket engine and rocket |
EP20174985.0 | 2020-05-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021179211A true JP2021179211A (ja) | 2021-11-18 |
JP7179899B2 JP7179899B2 (ja) | 2022-11-29 |
Family
ID=70738399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021071693A Active JP7179899B2 (ja) | 2020-05-15 | 2021-04-21 | ロケットエンジンのための搭載アセンブリとロケット |
Country Status (3)
Country | Link |
---|---|
US (1) | US11428192B2 (ja) |
EP (1) | EP3910190A1 (ja) |
JP (1) | JP7179899B2 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3698192A (en) * | 1970-06-22 | 1972-10-17 | United Aircraft Corp | Universal joint employing a fluid bearing for a movable nozzle |
US4157788A (en) * | 1977-08-01 | 1979-06-12 | Thiokol Corporation | Low friction, movable, rocket nozzle |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2128088A (en) * | 1936-08-19 | 1938-08-23 | Hanft Hans | Joint for the connection of shafts |
US2887334A (en) * | 1956-09-17 | 1959-05-19 | Ind Tectonics Inc | Ball bearing structure |
FR1237219A (fr) * | 1959-06-16 | 1960-07-29 | France Etat | Tuyère orientable |
US3016697A (en) * | 1959-06-19 | 1962-01-16 | Curtiss Wright Corp | Rocket engine swivel mount |
US3390899A (en) * | 1965-03-15 | 1968-07-02 | Lockheed Aircraft Corp | Flexible joint means |
US3464318A (en) * | 1966-06-03 | 1969-09-02 | Moog Inc | Servomechanism providing static load error washout |
FR2472667A1 (fr) * | 1979-12-28 | 1981-07-03 | Europ Propulsion | Systeme d'articulation pour tuyere mobile |
US4318271A (en) * | 1980-01-14 | 1982-03-09 | Thiokol Corporation | Igniter and gas generator for rocket motor |
US4435023A (en) * | 1981-05-06 | 1984-03-06 | Thiokol Corporation | Internally actuated sperical bearing |
WO1983003612A1 (en) * | 1982-04-17 | 1983-10-27 | Schimizu, Takuro | Coating layer for sliding surface |
ITMI20061839A1 (it) * | 2005-10-05 | 2007-04-06 | Shaft Form Engineering Gmbh | Disposizione di giunto |
DE102018207130B4 (de) * | 2018-05-08 | 2022-11-03 | Airbus Operations Gmbh | Homokinetisches Gelenk |
-
2020
- 2020-05-15 EP EP20174985.0A patent/EP3910190A1/en active Pending
-
2021
- 2021-04-21 JP JP2021071693A patent/JP7179899B2/ja active Active
- 2021-04-26 US US17/239,904 patent/US11428192B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3698192A (en) * | 1970-06-22 | 1972-10-17 | United Aircraft Corp | Universal joint employing a fluid bearing for a movable nozzle |
US4157788A (en) * | 1977-08-01 | 1979-06-12 | Thiokol Corporation | Low friction, movable, rocket nozzle |
Also Published As
Publication number | Publication date |
---|---|
JP7179899B2 (ja) | 2022-11-29 |
US11428192B2 (en) | 2022-08-30 |
US20210355894A1 (en) | 2021-11-18 |
EP3910190A1 (en) | 2021-11-17 |
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