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KVD-1
KVD-1 was an upper stage LOX/LH2 cryogenic engine developed by Isayev Design Bureau (now KB KhIMMASH) of Russia in early 1960s. It is a modified version of RD-56 which was developed with an intention to manufacture cryogenic engine for upper stage of Lunar N-1 launch vehicle. It was to be used in USSR moon missions.〔 KVD-1 can produce engine thrust of 7.5 tonnes. ==Initial Development== KVD-1 was originated from the RD-56 engine which were intended to be used for USSR moon programmes.〔 RD-56 aka 11D56 engines were developed for N1M rocket programme, the planned derivative of N1, but later they were abandoned due to four successive launch failures of N1.〔 Later the design of the engine was sold to ISRO under the name "KVD-1" under a deal worth $120 million 〔 with soviet agency Glavkosmos which enabled ISRO to import 2 KVD-1 engines and an agreement for transfer of technology from Russia.〔
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「KVD-1」の詳細全文を読む
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