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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0017174 (1987-02-20) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 6 인용 특허 : 2 |
Disclosed is a method and apparatus for forming a pipe joint for securing lined pipe sections together. A portion of the liners of adjacent pipe sections are overlapped and compressed when the pipe joint is made up so as to seal against the migration of pressurized fluids from within the pipe sectio
A pipe joint comprising: (a) first pipe means having an external annular channel adjacent the end thereof and a continuous fluid impervious liner on the internal surface thereof extending around the end face of said first pipe means and into said external annular channel; (b) second pipe means havin
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