Pump for delivering hot, corrosive media

Details Pump for delivering hot, corrosive media Pump for delivering hot, corrosive media

1995-09-06

1996-10-29

Freay, Charles G.

Pumps

Motor driven

Electric or magnetic motor

4174104, 417 53, 418104, 4182066, 277 3, 277 53, F04B 1700

Patent

active

055690246

ABSTRACT:
A pump for delivering hot, corrosive material having a shaft seal comprising a seal gap through which hot gases flow, and wherein the sealing gases also flow around the pump bearings for the purpose of cooling the bearings.

REFERENCES:
patent: 4792244 (1988-12-01), Yamashita et al.
patent: 4846641 (1989-07-01), Pieters et al.
patent: 4958988 (1990-09-01), Regev
patent: 5263825 (1993-11-01), Doolin
patent: 5263829 (1993-11-01), Gergets
patent: 5288213 (1994-02-01), Nasr
patent: 5334004 (1994-08-01), Lefevre et al.
patent: 5427500 (1995-06-01), Hyll

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