Apparatus having expanding and contracting chamber

Details Apparatus having expanding and contracting chamber Apparatus having expanding and contracting chamber

1977-11-28

1979-11-06

Vrablik, John J.

Rotary expansible chamber devices

Working member has planetary or planetating movement

Plural working members or chambers

418 63, 418208, 418209, F01C 102, F01C 1100, F03C 300

Patent

active

041734394

ABSTRACT:
An apparatus having at least one alternately expanding and contracting chamber comprises a plurality of cylindrical rollers each having an exterior surface in continuous rolling engagement with two adjacent rollers, the rollers being rotatable along parallel axes, with at least one of the rollers rotating about an eccentric and/or reciprocating axis. The rollers are preferably of equal length with adjacent rollers being in contact substantially along their entire respective lengths, the chamber being defined between the rollers and enclosed at its ends by end plates.

REFERENCES:
patent: 1349882 (1920-08-01), Homan
patent: 2097881 (1937-11-01), Hopkins
patent: 3324839 (1967-06-01), Erwin
patent: 3809026 (1974-05-01), Snyder

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