Recirculation pumps with no shaft seal

Radial piston pump with shaft seal

📂 Article 📅 2006 🏛 Elsevier Science 🌐 English ⚖ 161 KB

This patent describes a seal for the boot of a CV rotary joint. A series of axial fingers from the joint can energize the seal lip to open the seal during rotation, to allow venting of the joint.

Pump motor protector with redundant shaf

Pump motor protector with redundant shaft seal

📂 Article 📅 2009 🏛 Elsevier Science 🌐 English ⚖ 273 KB

A pressure balance and temperature compensation chamber for the shaft seal on a submersible electric motor is described. A chamber between two shaft seals has a flexible element for temperature compensation. A non-return valve allows fluid to be expelled from the chamber but not enter. A compensatin

Radial shaft seal for automotive coolant

Radial shaft seal for automotive coolant pumps

📂 Article 📅 2006 🏛 Elsevier Science 🌐 English ⚖ 63 KB

GFOFiber pump packing seals shafts

📂 Article 📅 2002 🏛 Elsevier Science 🌐 English ⚖ 123 KB

Static seal for pump shaft

📂 Article 📅 2009 🏛 Elsevier Science 🌐 English ⚖ 273 KB

A pressure balance and temperature compensation chamber for the shaft seal on a submersible electric motor is described. A chamber between two shaft seals has a flexible element for temperature compensation. A non-return valve allows fluid to be expelled from the chamber but not enter. A compensatin

Shaft sealing systems for refinery pumps

📂 Article 📅 1995 🏛 Elsevier Science 🌐 English ⚖ 270 KB