×

Pipe connector, pipe-connecting structure, and connecting method

  • US 6,494,501 B2
  • Filed: 05/15/2001
  • Issued: 12/17/2002
  • Est. Priority Date: 05/19/2000
  • Status: Expired due to Fees
First Claim
Patent Images

1. A pipe joint for airtightly connecting a metal pipe using an adhesive, which is characterized in that a double pipe structure is formed with an inner pipe, which fits into the inner circumference side of the end of said metal pipe, and an outer pipe shorter than the inner pipe, which fits into the outer circumference side of the end of said metal pipe, said inner pipe and said outer pipe being integrated with a gap therebetween, and that a tapered surface is formed with at least one or the other of said inner pipe or outer pipe approaching the other, wherein the pipe joint comprises an O-ring provided between the end of said outer pipe and said pipe, and an O-ring locking material, which is supported by said outer pipe and fixes said O-ring.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×