Vehicle water pump with improved slinger

Details Vehicle water pump with improved slinger Vehicle water pump with improved slinger

1990-07-05

1991-02-12

Look, Edward K.

Rotary kinetic fluid motors or pumps

Bearing, seal, or liner between runner portion and static part

Dynamically created seal

4151743, 415231, 277 67, 277 68, 384135, 384478, F01D 1100, F16J 1500

Patent

active

049920235

ABSTRACT:
A slinger ring for a vehicle water pump shaft is given a scalloped outer lip, which causes the lip to undulate back and forth past vent holes in the bearing race as the pump shaft rotates. This provides a continual vent hole cleaning and scraping action.

REFERENCES:
patent: 2737120 (1956-03-01), Ivanoff et al.
patent: 3549277 (1970-12-01), Kiss et al.
patent: 3608910 (1971-09-01), Tyler
patent: 3981610 (1976-09-01), Ernst et al.
patent: 4380416 (1983-04-01), Menager
patent: 4389052 (1983-06-01), Shimizo et al.
patent: 4402515 (1983-09-01), Malott
patent: 4768923 (1988-09-01), Baker

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