Submersible pump with improved sealing means

Details Submersible pump with improved sealing means Submersible pump with improved sealing means

1978-03-09

1980-09-23

Powell, Jr., Everette A.

Rotary kinetic fluid motors or pumps

Including means for handling working fluid leakage

Leakage through seal between runner or shaft and static part

415169A, F01D 1100, F01D 1508

Patent

active

042240093

ABSTRACT:
A submersible pump provided with improved labyrinth to avoid undesirable leakage of a pump fluid into the hydraulic motor of the pump and to avoid leakage of hydraulic motor into the pump.

REFERENCES:
patent: 1937461 (1933-11-01), Mylting
patent: 2719737 (1955-10-01), Fletcher
patent: 3051497 (1962-08-01), Wigg et al.
patent: 3281062 (1966-10-01), Papapanu
patent: 3558238 (1971-01-01), Van Herpt
patent: 3622164 (1971-11-01), Herbert et al.
patent: 3728857 (1973-04-01), Nichols
patent: 3746350 (1973-07-01), Mayer et al.

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