Coolant pump for an internal combustion engine

Details Coolant pump for an internal combustion engine Coolant pump for an internal combustion engine

1991-08-28

1993-07-13

Look, Edward K.

Rotary kinetic fluid motors or pumps

Including means for handling working fluid leakage

Leakage through seal between runner or shaft and static part

4151701, 415230, 123 4144, 123195C, 123198C, 277 56, 417362, 417364, F01D 1102

Patent

active

052267873

ABSTRACT:
A water pump has a bowl like body and a seal across the rim of the body. Coolant leakage through the seal is used to wet the rubbing faces of the seal. Superfluous leakage is collected in the bowl so that it may be evaporated by engine heat.

REFERENCES:
patent: 2936715 (1960-05-01), Southam et al.
patent: 3001517 (1961-09-01), Baker et al.
patent: 3655295 (1972-04-01), Mitchell
patent: 4380416 (1983-04-01), Menager
patent: 4768923 (1988-09-01), Baker
patent: 4824324 (1989-04-01), Mitsumaru et al.
patent: 5125795 (1992-06-01), Suzuki et al.

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