Threaded joint for pipes

Threaded joint for steel pipes

📂 Article 📅 2006 🏛 Elsevier Science 🌐 English ⚖ 136 KB

This patent describes a seal that is used as a static seal between the inner cone and the hub of a wheel bearing assembly [I think -Editor]. The benefit appears to be that the pair of

Threaded joint for steel pipes

📂 Article 📅 2009 🏛 Elsevier Science 🌐 English ⚖ 84 KB

Threaded joint for steel pipes

📂 Article 📅 2009 🏛 Elsevier Science 🌐 English ⚖ 144 KB

A tool that is intended for the repair of a sealing land downhole forms the subject of this patent. A motor rotates a polishing cylinder that features spirally-wound vanes. A reservoir of resin or other repair material is connected to an injection pump to deliver the material as the vanes are rotati

Threaded joint for steel pipes

📂 Article 📅 2009 🏛 Elsevier Science 🌐 English ⚖ 140 KB

This covers a gasket similar to that described in WO/2009/060689. In this case the sheath is described as PTFE or inorganic sheets that are laminated and bonded to the thin metal plate of core material. It is, again, claimed to work with both low and high compression forces. Large deformation of the

Threaded joint for steel pipes

📂 Article 📅 2006 🏛 Elsevier Science 🌐 English ⚖ 227 KB

A new seal wire for glass is described in this patent. It has an outer iron layer instead of copper on the traditional dumet core wire. The weight ratio between iron and alloy in the whole glass seal wire is controlled, so that the expansion coefficient of the composite wire is close to that of the

Threaded joint for steel pipes

📂 Article 📅 2007 🏛 Elsevier Science 🌐 English ⚖ 407 KB