Patent Number: 6,305,692

Title: Seal device

Abstract: A seal device for a submersible machine, such as a pump or a mixer, the seal device being designed as an easily replaceable unit having two mechanical face seals parted by a room for a barrier liquid in which a pump impeller is located. The impeller circulates the barrier liquid passing the liquid along the seals and through cooling channels in the driving unit of the machine.

Inventors: Arbeus; Ulf (Lidingo, SE)

Assignee: ITT Manufacturing Enterprises, Inc.

International Classification: F04D 29/08 (20060101); F16J 15/40 (20060101); F04D 3/00 (20060101); F04D 29/12 (20060101); F16J 15/34 (20060101); F16J 015/34 ()

Expiration Date: 10/23/2018