Двигательная установка. LE-5A. [Редактировать]

Технические характеристики

#ХарактеристикаЗначение
1Длина, мм2668
2Тяга, тс12.4
3Удельный импульс, секунда452
4Масса, кг248
5Диаметр (максимальный), мм1625
6Соотношение компонентов (топлива)5.0:1
7Скорость вращения (турбины топлива), оборотов в минуту51000
8Скорость вращения (турбины окислителя), оборотов в минуту17000
9Степень расширения сопла130

Найдено 1000 документов по запросу «LE-5A». [Перейти к поиску]


Дата загрузки: 2017-05-20
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0.14/5
... bağlantı kesiti) 18A(13,5A) 2 /3 /4 İLETKENLİ 2000-1201 2 iletkenli, gri...ımda bağlantı kesiti) 13,5A 2 /3 /4 İLETKENLİ 2020-1201 1 Kablo 1 Soket... etiket adaptörü CİHAZ (KONTAKTÖR, OTOMAT, RÖLE) ETİKETLERİ 210-703 Rulo...-1515 8 Kanal DO, 24 V DC, 0,5A y.k.a, 2 kablo bağlantılı 1 ANALOG GİRİŞ MOD.../000-001 3 Faz Enerji Analizörü, 5A , 3 faz V, I, Cosq, P, S, Q, E, Vmin, V max, Imin.../000-001 3 Faz Enerji Analizörü, 5A , 3 faz V, I, Cosq, P, S, Q, E, Vmin, V max, Imin... açısı 1 750-495 3 Faz Enerji Analizörü, 5A , 3 faz V, I, Cosq, P, S, Q, E, Vmin, V max, Imin...ülü 1 750-671 Stepper Kontrolör 24V / 1,5A 1 750-644 Bluetooth Modülü 1000m...) 767-3803 8DI 24V DC 0.5A (8xM8) Low side 767-3804 8DI 24V DC 0.5A (4xM12) Low side 767-3805 8DI 24V DC 0.5A (4xM12) 767-3806 8DI 24V DC 0.5A (4xM12) High speed 767-4801 8DO 24V DC 0.5A (8xM8) 767-4802 8DO 24V DC 0.5A (4xM12) 767-4803 8DO 24V...) 767-4805 8DO 24V DC 0.5A (8xM8) 767-4806 8DO 24V DC 0.5A (4xM12) Low side 767-4807 8DO 24V DC 0.5A (8xM12) Low side 767-4808...-5801 8DI/DO 24V DC 0.5A (8xM8) 767-5803 8DI/DO 24V DC 0.5A (4xM12), her konnektörde 2 giri...ğı ve Entegre DC UPS 24VDC/5A, Kuru kontak bilgi çıkışları, RS232... Konvertör; DC 24V / DC 5V,0.5A , 6mm genişliğinde ve... Konvertör; DC 24V / DC 10V,0.5A, 6mm genişliğinde ve... Konvertör; DC 12V / DC 24V,0.5A, 6mm genişliğinde ve..., 0 -20mA, 4 -20mA, ±20 mA çıkış: 3A röle çıkış 1 177 € 857-809 Potansiyometre Çevirici... kapı modülü, 6 girişli ve 1 röle kontak çıkışlı HATA TOPLAMA ve İZLEME... röle, (+) ve (-) anahtarlama (TM 280-619) 286-334 24VDC 2 kapalı 2 açık kontak röle 5A 286-540 230VAC 2 kapalı 2 açık kontak röle 5A 286-906 24VDC Düşük akımlı (0,3mA / 7mW) çekme özellikli röle, 6A...ğlantı, Ekranlama opsiyonlu (790 serisi) RÖLE MODÜLLERİ SOKET, KLIPS ve RÖLE MODÜLÜ,15 mm RÖLE, 1 ve 2 KONTAK , 8‘ Lİ KÖPR...İ ve KORUMA DİYOTLU RÖLE MODÜLÜ, 15 mm RÖLE, 1 KONTAK 788-303 DC...İ ve KORUMA DİYOTLU RÖLE MODÜLÜ, 25 mm RÖLE, 1 KONTAK 788-323 DC...İ ve KORUMA DİYOTLU RÖLE MODÜLÜ, 15 mm RÖLE, 2 KONTAK 788-311 DC...İ ve KORUMA DİYOTLU RÖLE MODÜLÜ, 25 mm RÖLE, 2 KONTAK 788-334 DC...-538 AC 230 V, 2x8 A RÖLE SOKET - YEDEK RÖLE - AKSESUARLAR 788-100 1 de... 24VDC, 2 değiştirici kontak yedek röle 788-180 220VAC, 2 değiştirici kontak, yedek röle 788-172 24VAC, 2 değiştirici kontak, yedek röle 788-120 24VDC Durum göstergesi... bitişik tip PLC RÖLE, RAY TİPİ, 6 mm, TAKILABİLİR RÖLE, 6 A, 1 DEĞİŞTİRİCİ KONTAK 857...ül 857-150 DC 12 V, yedek röle 857-152 DC 24 V, yedek röle 857-155 DC 60 V, DC .../DC 230 V yedek röle RAY TİPİ 6 mm, LEHİMLİ RÖLE, 5 A, 1 DEĞİŞTİRİCİ KONTAK, VİBRASYONLU... V 4 KONTAK RAY TİPİ TAKILABİLİR RÖLE, 4x5 A 858-100 Röle Soketi, yaylı-yüksüks... 858-150 24VDC, 4x5A kontak röle, manuel çektirme, dahili LED, koruma... 858-151 220VAC, 4x5A kontak röle, manuel çektirme, dahili LED fonksiyonlu...-170 16,8 - 30VDC 4x5A kontak röle, manuel çektirme, dahili LED fonksiyonlu 858-154 24VAC, 4x5A kontak röle, manuel çektirme, dahili LED fonksiyonlu 858-158 120VAC, 4x5A kontak röle, manuel çektirme, dahili LED fonksiyonlu 858-304 24VDC, 4x5A kontak röle, manuel çektirme, dahili LED, koruma... fonksiyonlu (TAKIM) 858-110 Klips, röle soketi için OPTOKUPLÖR MODÜLLER... Giriş: DC 24 V, Çıkış: DC 24V / 0.5A, 10 kHz, pozitif anahtarlama 859...ü 857-1432 24VDC Giriş, 24VDC 0.5A , 2 Değişken Kontaklı Optokuplör Mod... kablo ile kullanılır TESİSAT TİPİ RÖLE ve ANAHTAR MODÜLLERİ 789... yüklerine uygun RAY TİPİ MANUEL ANAHTARLAMALI RÖLE YADA BUTONLAR 789-326 DC... 16 kanallı LED‘ li 6mm Röle arabirimi, sadece 111mm 704-5044... kanallı LED‘ li 6mm Röle arabirimi, manuel röle çektirmeli 704-5004 16 kanallı LED‘ li Röle arabirimi 704-5034 16 kanallı LED‘ li Röle arabirimi, her kanalda sigorta korumas...-5054 16 kanallı LED‘ li Röle arabirimi, her kanalda sigorta korumas... 16 kanallı LED‘ li 2 kontaklı Röle arabirimi 704-5003 8 kanallı LED‘ li 6mm Röle arabirimi 704-8003 8 kanallı analog... 16 kanallı LED‘ li 6mm Röle arabirimi, her kanalda sigorta korumal...ı LED‘ li 12A‘li Röle arabirimi, manuel röle çektirmeli 704-5213 8 kanall... Röle arabirimi, manuel röle çektirmeli 704-5063 8 kanallı LED‘ li 5A‘li 2 kontak Röle arabirimi, manuel röle...şi Konnektörlü, Lehim Bağlantılı Eşleştirme Konnektörleri için 15... (790 serisi) BOŞ ELEKTRONİK MODÜL, RÖLE, KLEMENS KUTULARI ve AKSESUARLARI 789...



Дата загрузки: 2017-05-20
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0.83/5
...ıza Periyot Başına Örnekleme Röle Çıkışı (Alarm kontağı) Analog Çıkış Dijital Çıkış Dijital...ıza Periyot Başına Örnekleme Röle Çıkışı (Alarm kontağı) Analog Çıkış Dijital Çıkış Dijital... (RTC) * * * * * * * * * Periyot Başına Örnekleme Röle Çıkışı (Alarm kontağı) 443,00 Analog... MM-002 140,00 2 Röle (2 Adet Röle, 5A /250 VAC; NO) 16 MM...şına Örnekleme Saat (RTC) Pulse Çıkışı Röle Analog Çıkış: 0/2-10V Analog Çıkış: 0/14-20mA... VAC/DC besleme Dijital giriş/çıkış, Röle çıkışı, Analog çıkış Ölçülen Parametreler: Faz – Nötr... 45-265 VAC/DC ... /1A ... /5A RS-485 Haberleşme Çıkış Konta... (2 Dijital Çıkış, 5-24 VDC) + MM-002 (2 Röle, 5A /250 VAC; NO) MM-122... Klemens Çıkış Kontağı Maksimum Demand Demand ... /5A CT-25 ... /1A Boyut / mm...-48 121,00 ** Ampermetre (1-10000/5A ve CT-25 ile 1-210A...-72 118,00 ** Ampermetre (1-10000/5A ve CT-25 ile 1-210A...-96 132,00 ** Ampermetre (1-10000/5A ve CT-25 ile 1-210A... Ampermetre (OG uygulaması için 1-10000/5A) 96x96 12 48x96 20 EPM...-48 84,00 Ampermetre 1-10000/5A EPM-4D-72 75,00 Ampermetre 1-10000/5A 72x72 16 EPM-4D-96 77,00 Ampermetre 1-10000/5A 96x96 12 EPM-4P-96 124,00 ** Ampermetre (1-10000/5A veya CT-25 ile 1-210A...,00 ** Ampermetre (Ray montajlı) 1-10000/5A (CT-25 Uyumlu) DIN4 16...,00 Ampermetre (Ray montajlı) 1-10000/5A DIN4 16 EPM-14 229... TA-112 218,00 Ölçü Girişi : 0-5A AC, Çıkış : 0-20mA DC 16 TV...-362 100,00 36W 24V, 1,5A PS-722 122,00 72W...-25 84,00 1-10000/5A veya 0,5-5A Direkt 16 AKC-01D 92,00 1-10000/5A veya 0,5-5A Direkt 16 AKC-03A 111... 190-260 VAC Rezerv Süresi (Yıl) 1 Röle Çıkışlı 2 Röle Çıkışlı Program Sayısı Fotosel Astronomik B. Fiyat...) 1 Adet / Koli 190-255 VAC Göz Röle Çıkışı Triyak Çıkışı Sigorta Korumalı El Kumandal... RÖLELERİ FG-4 50,00 * Fotosel Röle 12 FG-4A 56,00 * Fotosel Röle 12 FG-4R 64,00 * Fotosel Röle 12 FG-4T 70,00 * Fotosel Röle (Triyak çıkışlı) 12 FG-GÖZ 26,00...) Kompakt Boyut (17,5 mm DIN1) Röle durumu için belirgin LED gösterge... EF-10 47,00 Flaşör Röle 1-10sn / 0,5sn 10 EF-10T 63,00 Flaşör Röle (Triyaklı) 1-10sn / 0,5sn 10 SER-YU 55,00 Yıldız - Üçgen Röle Y:1-60sn / Y→∆:20-500ms 16 SSR... / AYC 32 Sekonder 5A AYC 44 Sekonder 5A Liste fiyatları sekonder ak... 20 ENS.3PH 20 3x100/5A B. Fiyat / Primer Akım (A) Sınıf İç Boyut (mm... 20 1 1 1 ENS.3PH 20 3x150/5A 154,00 3x150 1 20 1,25 ENS.3PH 20 3x160/5A 154,00 3x160 1 20 1,5 1 ENS.3PH 20 3x200/5A 154,00 3x200 1 20 1,5 1 ENS.3PH 20 3x250/5A 154,00 3x250 1 20 2,5 1 ENS.3PH 30 3x250/5A 184,00 3x250 1 30 2,5 1 ENS.3PH 30 3x300/5A ENS 3PH 30 184,00... 3,75 1 ENS.3PH 30 3x400/5A 184,00 3x400 1 30 5 1 ENS.3PH 30 3x500/5A 184,00 3x500 1 30 5 1 3x600 1 30 5 1 ENS.3PH 30 3x600/5A 184,00 KOMPANZASYON KONTAKTÖRLER...



Дата загрузки: 2017-02-06
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... PRESENTE MANUALE I.I Avvertenze generali ATTENZIONE! Le descrizioni precedute da questo simbolo..., incidenti, infortuni gravi o mortali. NOTA Le descrizioni precedute da questo simbolo... portabiciclette dell’autoveicolo, potrebbe danneggiare le sospensioni. Se al controllo della... danni alla sospensione. Rispettare le leggi e le disposizioni in vigore nel paese... sempre tutti i segnali stradali, le insegne e le disposizioni durante la corsa. Indossare... in questo paragrafo. Controllare che le sospensioni non presentino perdite o tracce... sia allentato o svitato. Assicurarsi che le ruote siano centrate perfettamente. Far...à comporta sollecitazioni della sospensione per le quali non e stata progettata. Anche... a disco. 2. INFORMAZIONI TECNICHE 2.1 Elemento elastico Le forcelle Marzocchi utilizzano al loro... volume olio interno. 2.3 Lubrificazione e raffreddamento Le forcelle possono adottare differenti tecnologie... il funzionamento idraulico, assolve tutte le esigenze di lubrificazione e raffreddamento delle... si ottiene durante l’utilizzo, quando le sollecitazioni e gli affondi della forcella... dello stelo fino a raggiungere e lubrificare le boccole. 2.4 Boccole di guida e anelli... Post Mount, assicurarsi di rimuovere le apposite pellicole protettive presenti sui..., con una chiave dinamometrica, seguendo le specifiche del produttore dell’impianto... in dotazione (codice accessorio: 850996/C). - 3 Le forcelle OEM possono non essere... dovrebbe oscillare né lateralmente né verticalmente. Per le specifiche corrette, consultare il libretto... dovrebbe oscillare né lateralmente né verticalmente. Per le specifiche corrette, consultare il libretto... dovrebbe oscillare né lateralmente né verticalmente. Per le specifiche corrette, consultare il libretto... dovrebbe oscillare né lateralmente né verticalmente. Per le specifiche corrette, consultare il libretto... e 8B di Figura 8). • Far corrispondere le forature di ciascun componente. • Bloccare... Tabella 7 - Pressioni aria consigliate ATTENZIONE! Le operazioni elencate di seguito ed... aveva acquistato, descrivendogli il difetto e le ragioni della richiesta di intervento... presente garanzia annulla e sostituisce tutte le garanzie implicite od esplicite, dichiarazioni... precedenza e costituisce l’intero accordo tra le parti con riferimento alla garanzia... 1.1 Conventions 1.1.1 Orientation of the fork 2 R F 3 1 K C A LE FT O N T 1 HT B RIG BOTTOM WARNING.... ou contactez directement le Centre d’Assistance agréé Marzocchi le plus proche. Vous... pédales, les poignées, le guidon, le cadre et la selle, sont... elle comporte des sauts et le franchissement «d’obstacles artificiels » voire construits... une conduite performante et libre. Le contrôle de la détente est... partie supérieure. Le système permet le contrôle des grandes vitesse... le système hydraulique entry level. Le système R permet le contrôle et le réglage de la détente à travers le...érieure. R Damper Le système R permet le contrôle et le réglage de la détente à travers le bouton de... cartouche a rebond fixe permet le contrôle hydraulique de la détente utilisant... parfaitement testés. Le système contrôle la compression. Le dispositif de réglage... périodiquement. 30 3. INSTALLATION 3.1 Installation sur le cadre La fourche est fournie... la base et le jeu entre le fourreau et le châssis sont..., la roue et vissez-le dans le bas de fourche gauche (voir... (voir le 5A - Figure 5). • Installez l’axe par le bon côté. (Voir le 5A - Figure 5). • Traversez le trou... l’écrou légèrement afin de le placer le levier dans la direction désir... fin de l’axe, fermez le levier (voir le 5C- Figure 5) ; de cette...ée à la main, si vous le souhaitez. Ouvrez le serrage rapide. Afin d’augmenter... vis sur l’axe, tournez le dans le sens des aiguilles d’une montre... desserrages intempestifs pendant l’utilisation (voir le 5C - Figure 5). • Vérifiez l’alignement correct... la suite, ayant fermé le système. Le décalage du levier d’attache... de la roue causant le desserrage de l’axe. 5A 5B 5C Figure... rigoureusement les instructions ciaprès: • Installez le segment de montage inférieur... 8C - Figure 8). • Installez le cintre en le centrant dans le segment de montage... des prescriptions contenues dans le Manuel relatif à le produit. La présente... aux indications contenues dans le Manuel relatif à le produit. 5.1.2 ACHETEUR: La pr... devra exclusivement contacter le Revendeur autorisé où il a acheté le produit ou un... entre le client final et le concessionnaire auprès duquel le client a acheté le syst... S.r.l s’engage, à sa discrétion, à le réparer ou à le remplacer gratuitement, dans un... les instructions contenues dans le Manuel relatif à le produit et figurant sur... aux indications contenues dans le Manuel relatif à le produit. 5.2.2 ACHETEUR: La pr...ément aux indications contenues dans le « Manuel d’instructions ». 5.2.9 AUTRES DROITS: Cette... cădeţi şi că sunteţi suficient de experimentat să le realizaţi. POLSKI I. UŻYWANIE INSTRUKCJI I.I Og... vzmetenje ni bilo izdelano. Izvajajte le skoke s primerno urejenimi doskočišči, katera...



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0.08/5
LE 5A Procedure for Determining Luminaire Efficacy ... Downlight Luminaires NEMA STANDARDS PUBLICATION LE 5A-1999 Procedure for Determining Luminaire... and Pan American Copyright Conventions. LE 5A-1999 Page i CONTENTS Page Foreword... Reporting Format (Example Only) ............................................15 7.1 7.2 LE 5A-1999 Page ii Annex A A.1 A.2 A.3 A.4 RATIONALE... Efficiency............................................................................................17 Luminaire Wattage .............................................................................................17 LE 5A-1999 Page iii FOREWORD This... Thomas Lighting, Inc.—Tupelo, MS LE 5A-1999 Page iv PURPOSE The... data or from Tables A-2 and A-3. LE 5A-1999 Page 1 Section 1 GENERAL 1.1 SCOPE... Lamp Reference Ballasts, Specifications FOB LE 5A-1999 Page 2 ANSI C82.6-1996... halide, and high pressure sodium. LE 5A-1999 Page 3 incandescent lamp: A lamp... considered the “bare source.” LE 5A-1999 Page 4 LE 5A-1999 Page 5 Section 2 SELECTION... NEMA Standards Publication LE5B. LE 5A-1999 Page 6 LE 5A-1999 Page 7 Section 3 TESTING... for the luminaire test. LE 5A-1999 Page 8 LE 5A-1999 Page 9 Section 4 CALCULATIONS... is not available. LE 5A-1999 Page 10 LE 5A-1999 Page 11 Section..., HID lamp types. LE 5A-1999 Page 12 LE 5A-1999 Page 13 Section... representing 1,000 lumens. LE 5A-1999 Page 14 LE 5A-1999 Page 15 Section... example of a recommended reporting format. LE 5A-1999 Page 16 Figure 7-1 – Recommended... energy cost per 1,000 lumens. LE 5A-1999 Page 17 Annex A RATIONALE... when test data is unavailable. LE 5A-1999 Page 18 Table A-1 MINIMUM... 13 5 8 12 19 22 12 LE 5A-1999 Page 19 TABLE A-2 TYPICAL... Factor (= 0.90) Normal Power Factor LE 5A-1999 Page 20 TABLE A-3 TYPICAL...



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0.06/5
... with the inflow profile in the absence of fuel... with the inflow profile, which justifies the choice... Engine meng,1 (n) [kg] H-2-1 LE-7 1714 (1) 1800 (1) H-2A-1 LE-7A 1800 (2) H-2A LRB LE-7A 625 (1) Ariane H155... Centaur IIA Centaur G N1 Block R LE-5 LE-5EC LE-5B Ariane 5 ESC A HM7...-4 RL-10A-3A RD-56 LE-5 LE-5A LE-5B Vinci meng,3 (n) [kg] 149... probably distorts the CO profile outside the observational bounds [2]. Nitrogen... [54]–[56]. The H2 O profile was fixed to match the... cyan asterisks mark the profile inferred from 1991 space telescope..., and G. LeBras, “Spectres d-absorption dans le proche ultraviolet de CS2 et... flight paths shown in Fig. 5a and Fig. 5b, respectively. The... flight paths shown in Fig. 5a and Fig. 5b respectively. Observations... flight paths shown in Fig. 5a and Fig. 5b respectively. Cross... flight plan shown in Fig. 5a. Simulation was run on an...



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... the combustion chamber of the LE-5A second stage, overheating engine parts... chamber of the second stage LE-5A engine, and Figure 3 its cross... weight-saving windows on the LE-5 engine’s nozzle skirt (Figure 2). This... to shutdown the engine. Figure 2. LE-5A Engine (Exterior) [1] (2) Combus tion gas... the second-stage engine. Figure 3. LE-5A Engine Diagram [1] (3) There are two... captive firing test of the LE-5A engine, cracks started from the... LE- 7A engines of the 7th H-II launch vehicle and the LE-5A... captive firing test of the LE engine; however, it w as due... stage thrust. The 1st stage LE- 7 eng ine is a large two... the LE-5 technology. The 2nd stage LE-5A engine is an improved LE-5 engine... and reliability than the LE-5 en gine. The LE-5A engine can reignite... firings of the 2nd stage LE-5 and LE-5A engines were completed as... captive firing test of the LE-5A engine was aborted 22.4 seconds...



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0.24/5
... as operational experience with the LE-5B rocket motor are described... ENGINES Presently, the Japanese LE-5A and LE-5B engines are the only...-proven bleed cycle engines. The LE-5A had been used in the... 1994. The more cost efficient LE-5B is in operation with... of LE-5A and LE-5B engines are shown in Table 1. The LE-5A turbines... chamber and nozzle (Figure 1). The LE-5B turbines are instead driven... exchange of the chamber, the LE-5B chamber structure was changed... to electrodeposited copper. Consequently the LE-5B turbine drive gas temperature... the LE-5B is much lower than that of the LE-5A. LE-5A LE-5B... Bleed In another step, the LE-5B chamber length was increased... by 1%. Since development completion, the LE-5B powers the second stage... Japanese LE-5B engine 3 Table 1: Characteristics of the Japanese LE-5A and LE-5B engines [9], [10] 3.1 The feasibility model of LE-5B... engineering model chamber of the LE-5B was designed using the.... The test data of the LE-5B engineering model indicated that... speeds. Figure 1: Schematic of Japanese LE-5A engine 2 American Institute of Aeronautics... demonstrated by the operational Japanese LE-5B engine, such flow mixing.... However, successful operation of the LE-5B engine has been demonstrated... already realized in the Japanese LE-5 motor, the viability of the... Astronautics, 1992. 9. Kakuma, Y. et al.: LE-5B Engine Development, AIAA-2000...-August 2002 16. Bonnal, Ch.; Le Fur, Th.; Levy, Y.; Eymard, M.; Pascal...



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0.19/5
... 2011) 36 Development of the LE-X Engine MASAHIRO ATSUMI*1 KIMITO YOSHIKAWA..., and was adopted for the LE-5B engine, the second-stage... of H-IIA launch vehicle. The LE-5B has many capabilities, providing... LE-5A engine, which was an improved version of the LE-5 engine. The LE... was also adapted for the LE-5B engine, and more recently... for providing the highly reliable LE-X engine. |1. Introduction In 1999, H-II... explosion in the first-stage LE-7 engine during flight. For the...-stage vehicle, in which the LE-5B was installed, was disconnected.... However, under such conditions, the LE-5B engine started normally and... and later adopted for the LE-5B engine. This engine cycle.... We are currently developing an LE-X first-stage engine for next... obtain high reliability for the LE-X engine. *1 General Manager, Guidance & Propulsion... using the EBC was the LE-5A used in the second stage... stage of the LE-5, the predecessor of the LE-5A. Figure 4 (1) Developmental history of expander bleed engines LE-5 engine The LE... an explosive type). In the LE-5, the starter was omitted for... combustion chamber adopted in the LE-5 was not sufficient to drive.... (2) LE-5A engine Study of the expander bleed operation in the LE-5 engine..., development of the LE-5A engine was started. In the LE-5A, the heat... thrust and performance. (3) LE-5B engine In the LE-5B engine, the... from 3.6 MPa, used in the LE-5B, to 14 MPa, and... to develop the first-stage LE-X engine for next-generation main... the development of the entire LE-X engine. Figure 6 3.1 Approach using high... good productivity. 3.3 Development of the LE-X Engine for a Next-Generation Main... In the development of the LE-X engine, the design process developed... to the development of the LE-X engine, is illustrated in Figure... 7 High-reliability design process for LE-X development Figure 8 Calculation of failure... key factors considered for the LE-X engine were heat absorption and... past. On the other hand, LE-X is aiming for short-period...’s original expander bleed engine. The LE-X engine, which integrates these technologies... engine. References 1 2 3 4 5 6 Ryuichi Sekita, The LE-5Series Development, Approach to High... Kakuma, Masaaki Yasui, Tadaoki Onga, LE-5B Engine Development, AIAA 2000-3775 Akihide Kurosu, LE- X - Japanese Next Liquid Booster Engine... Sunakawa, Akihide Kurosu, Overview of LE-X Research and Development, ISTS2011 William Sack, LE-X Prototype Main Combustion Chamber Development...



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...* 1 The first-stage LE-7A and second-stage LE-5B engines of... developed in 1994, with the LE-5B development completed in 2000, the LE-7A development is still under... the second-stage engine, the LE-5A, failed and in the H-II... the first-stage engine, the LE-7, failed. Development of these engines.... 1. Introduction The development of the LE-7A engine, an improved model of the LE-7, was started in 1994 with... of the LE-5B engine, an improved model of the LE-5A, was... the five units of the LE-5B engine and the development... Ishikawajima-Harima Heavy Industries Fig. 1 LE-7A engine *1 Nagoya Guidance & Propulsion..., respectively. 2. Outline of engine 2.1 The LE-7A engine Fig Fig.. 1 shows a picture of the LE-7A engine. This engine has been developed by improving the LE-7 engine which was used as... the H-II launch vehicle. The LE-7A engine operates on the... cycle) as that of the LE-7 but has higher reliability, lower... in the later stage. 2.2 The LE-5B engine Fig Fig.. 2 shows a picture of the LE-5B engine. The LE-5B engine has been developed by increasing the Fig. 2 LE-5B engine Mitsubishi Heavy Industries... from 12.4 tons of the LE-5A. A change of engine cycle has... of the development project 3.1 The LE-7A engine Ta b l e 1 s h o w s t h e L E - 7 A e n g i n e d e v e l o p m e n t schedule. Development of the LE-7A engine was started in... which were conducted on the LE-7 engine to confirm applicability of... for the development of the LE-7A engine. The designing work... the development of the LE-7 engine, because the LE-7 engine took almost... of the first stage engine LE-7 during flight. The problem engine... for the development of the LE-7A engine. The launching operation... fluctuation shown by the conventional LE-7 engine of the H-II launch vehicle. The development of the LE-7A engine is still going.... 7 qualification engine in 2002. 3.2 The LE-5B engine T a b l e 2 s h ow s t h e L E - 5B en... the LE-5B engine was started in 1994. In 1955, an LE-5A... the injector designed for the LE-5B engine and the combustion... the combustion chamber of the LE-5A engine caused an external leakage... trouble would happen to the LE-5B engine, and accordingly no... taken against it, because the LE-5B engine had already employed... to finish development of the LE-5B engine when the phase..., there was a possibility that the LE-5B engine might experience a restart... in the operation of the LE-5A engine. On reflection, it was... of No. 8 H-II vehicle. The LE-5B engine was installed on... For the development of the LE-7A engine, all problems revealed in the development of the LE-7 engine, including durability of high... the schedule for improvement. The LE-5B engine has passed the... et al., Development of Improved LE-7, Mitsubishi Juko Giho Vol.33... of H-IIA Rocket Engine (LE7A, LE-5B), Mitsubishi Juko Giho Vol....5 (1998) p.344 (3) Kakuma, Y. et al., LE-5B Engine Development, AIAA-20003775...



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... Н-II и для МБ. 4.1.ДВИГАТЕЛЬ LE-5A Двигатель LE-5A, предназначенный для второй ступени ракеты Н-II, представляет собой модификацию двигателя LE... сопла [13]. Схема нового двигателя LE-5A представлена на рис.25. Двигатель... с). Рис. 25. Пневмогидравлическая схема двигателя LE-5A: 1. 4 - ТНА жидких кислорода и водорода: 2 - ЗУ... экземпляров двигателя LE-5A. Рис. 26. Результаты огневых испытаний двигателя LE-5A: о - эксперимент; • - расчет 4.2.ДВИГАТЕЛЬ HIPEX Если двигатель LE-5A имеет традиционную...