Globoid-worm compressor with single piece housing

Details Globoid-worm compressor with single piece housing Globoid-worm compressor with single piece housing

1978-03-06

1980-10-14

Vrablik, John J.

Rotary expansible chamber devices

Heat exchange or non-working fluid lubricating or sealing

Non-working and working fluids intermix in working chamber

418195, 418196, F04C 1820, F04C 1902

Patent

active

042278678

ABSTRACT:
An air compressor of the globoid-worm type having a rotor formed with a plurality of threads in meshing relation with two oppositely arranged star pinions. The rotor and star pinions are arranged in a single piece housing which incorporates all openings as required for assemblage and operation of the functional elements of the compressor. The rotor has an integral shaft which projects from the housing. A cover encloses an end of the housing and is provided with outlet passages for the air compressed in the housing. Oil injection openings are arranged in the housing for application of lubricant to the rotor for sealing and cooling purposes.

REFERENCES:
patent: 1164276 (1915-12-01), Fogarty
patent: 3182600 (1965-05-01), Guinard
patent: 3632239 (1972-01-01), Zimmern
patent: 3752606 (1973-08-01), Zimmern
patent: 3804564 (1974-04-01), Zimmern
patent: 3862623 (1975-01-01), Ehlert
patent: 3902827 (1975-09-01), Schibbye
patent: 3905731 (1975-09-01), Zimmern
patent: 4036567 (1977-07-01), Sato

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