Air pump assemblies

Details Air pump assemblies Air pump assemblies

1987-11-30

1988-08-09

Croyle, Carlton R.

Pumps

Motor driven

Including means utilizing pump fluid for augmenting cooling,...

417410, F04B 1700

Patent

active

047624728

ABSTRACT:
The invention resides broadly in an air pump assembly including an electric motor operatively connected to an air pump having an outer casing provided with pump inlet and outlet means; an outlet chamber communicating with said pump outlet means and having a supply outlet through which pumped air may be fed to an air supply line and manifold means associated with said electric motor for ducting cooling air directly from the motor for discharge remote from the air flow path to said pump inlet means.

REFERENCES:
patent: 3932070 (1976-01-01), Porter et al.
patent: 4226575 (1980-10-01), Hyatt et al.
patent: 4518325 (1985-05-01), Kingston

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