Screw rotor machine with hollow thread rotor enclosing a screw c

Details Screw rotor machine with hollow thread rotor enclosing a screw c Screw rotor machine with hollow thread rotor enclosing a screw c

1974-07-18

1976-02-17

Vrablik, John J.

Rotary expansible chamber devices

Multistage

Interengaging rotary members

418 91, 418 97, 418166, 418201, F01C 116, F04C 1712

Patent

active

039389154

ABSTRACT:
A screw rotor machine is disclosed which comprises a screw cam rotor provided with gudgeons and a screw thread rotor enclosing the screw cam rotor. The screw cam rotor is made as single-thread-screw which is generated in relation to an inner base cylinder. The profile of the single-thread-screw is such that it in each cross section encloses both the inner base cylinder and the cylindrical extensions of the gudgeons. Furthermore the single-thread-screw comprises two parts having different lead angles.

REFERENCES:
patent: 1892217 (1932-12-01), Moineau
patent: 2358721 (1944-09-01), Ljungdahl
patent: 2553548 (1951-05-01), Canazzi
patent: 2695694 (1954-11-01), Seinfeld

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