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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0629350 (1996-04-08) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 21 인용 특허 : 8 |
A tank closure (14) has first and second parts (60,62) which are friction welded to each other. The first part (60) of the tank closure (14) is formed of steel, and includes a rupturable closure wall (20). The second part (62) of the tank closure (14) is formed of aluminum or an aluminum alloy, and
[ Having described the invention, the following is claimed:] [1.] Apparatus comprising:a tank closure having first and second parts which are friction welded to each other, said first part of said tank closure being formed of steel and including a rupturable closure wall, said second part of said ta
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