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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0386086 (1999-08-30) |
우선권정보 | JPX, 19980902, 10-248760 |
발명자 / 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 4 인용 특허 : 3 |
A leak tester is used to perform a leak test on a work such as a wheel by detecting trace gas being leaked from the work. Herein, the work is installed in a chamber and is tightly held between seals. A leak tester seal is constructed using a work seal base, on which a number of channels are formed l
[ What is claimed is:] [9.]9. A leak tester seal used for a leak tester in which a wheel having a valve hole being closed with a plug is installed for a leak test, comprising:a base;a plurality of channels, which are formed on a surface of the base and which are arranged like circular rings being se
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