Patent Number: 6,305,906

Title: Device for attaching pump impeller

Abstract: The invention concerns a device for attaching a pump impeller (5) onto a conical shaft end (7). A socket (8) provided with a slot is arranged on the shaft end (7), said socket having an outer diameter corresponding with the the shaft bore in the impeller (5). The socket (8) is provided with a threaded bore (9) for an adjusting screw (10) which, by help of a tool, can be turned thereby moving the impeller (5) axially on the shaft.

Inventors: Ekstrom; Anders (Taby, SE)

Assignee: ITT Manufacturing Enterprises, Inc.

International Classification: F04D 29/26 (20060101); F04D 29/18 (20060101); F16D 1/091 (20060101); F16D 1/097 (20060101); F16D 1/06 (20060101); F04D 29/20 (20060101); F01D 005/00 (); F01D 025/00 ()

Expiration Date: 10/23/2018