Radially sealed centrifugal pump

Details Radially sealed centrifugal pump Radially sealed centrifugal pump

1998-11-10

1999-12-21

Look, Edward K.

Rotary kinetic fluid motors or pumps

With lubricating, sealing, packing or bearing means having...

For shaft sealing, packing, lubricating or bearing means

415111, 415118, 4151721, 415176, 415102, 415 98, F01D 1100, F01D 2516, F03B 1106, F04D 2908

Patent

active

060040947

ABSTRACT:
A radially sealed centrifugal pump comprises a casing (2) to which a shaft (4) is rotatably connected, and an impeller (5), connected to said shaft (4), free to rotate within said casing (2), and said pump has, between said casing (2) and said impeller (5) which are in relative motion, opposed surfaces (21, 22) which are substantially perpendicular to the axis of said impeller (5) and which form the seal.

REFERENCES:
patent: 794185 (1905-11-01), Meden
patent: 1545608 (1925-07-01), Schmidt et al.
patent: 4208166 (1980-06-01), Schroeder et al.
patent: 4242039 (1980-12-01), Villard et al.
patent: 4501530 (1985-02-01), Rockwood et al.
patent: 4913619 (1990-04-01), Haentjens et al.
patent: 5163812 (1992-11-01), Klaus
patent: 5779434 (1998-07-01), De Long
European Search Report, The Hague, Jun. 14, 1999, Examiner Zidi, K.

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