Scroll-type fluid transferring machine with intake port and seco

Details Scroll-type fluid transferring machine with intake port and seco Scroll-type fluid transferring machine with intake port and seco

1986-04-03

1987-09-29

Vrablik, John J.

Rotary expansible chamber devices

With plural working fluid inlet or outlet passages

418 55, 418 94, F01C 104

Patent

active

046966285

ABSTRACT:
A throttle portion is formed in an intake port in a stationary scroll member to suppress an abnormal pressure rise which may take place when a refrigerant is sucked in the intake port, and a communication hole for communicating a low pressure space in a shell with a space inside an oldham's coupling, the inner space being formed by a recess of a bearing frame, the outer peripheral wall of the base plate of an oscillatable scroll member and the side surface of the wrap of the stationary scroll member.

REFERENCES:
patent: 4496293 (1985-01-01), Nakamura et al.
patent: 4564339 (1986-01-01), Nakamura et al.

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