Linear oil seal means principally intended to obtain an oil scra

Details Linear oil seal means principally intended to obtain an oil scra Linear oil seal means principally intended to obtain an oil scra

1973-12-10

1976-02-17

Vrablik, John J.

Rotary expansible chamber devices

With mechanical sealing

Seal element between working member and cylinder

F01C 1908, F04C 2700

Patent

active

039389170

ABSTRACT:
A linear oil seal means principally intended to obtain an oil scraping effect in a rotary piston engine, comprising a linear oil seal element mounted in a linear groove formed as cut at the side wall portion of the rotor along a line extending from an outer peripheral portion of the conventional annular oil seal means provided at the side wall of the rotor to a vicinity of the conventional corner seal of the rotor and adapted to exert a radially inwardly oriented force component to the oil to be scraped during the rotation of the rotor.

REFERENCES:
patent: 1270776 (1918-07-01), Boomershine
patent: 3323713 (1967-06-01), Wenderoth et al.
patent: 3575541 (1971-04-01), Hamada

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