Suction system for hermetic compressor of refrigeration

Details Suction system for hermetic compressor of refrigeration Suction system for hermetic compressor of refrigeration

1989-06-12

1990-10-02

Stout, Donald E.

Pumps

With muffler acting on pump fluid

417542, F04B 3900

Patent

active

049603680

ABSTRACT:
The type which comprises a motor-compressor unit, suspended inside a housing with suction and discharge connectors and formed by a block, supporting a motor incorporating at least one discharge muffler, one cylinder with head lodging chambers and suction and discharge valves and a suction system admitting refrigerating gas coming from the suction connector of the housing and conveying it to the cylinder. In accordance with the invention, the system comprises a suction muffler (110) and one inside lining element (120) of the suction chamber built in one single hollow and airtight unit, while inside the suction muffler (110), at least two chambers (111, 112) are defined, interconnected one to the other by an internal peripheral communication duct (113), with inlet and outlet ends axially aligned and separated with relation to the outlet end of an internal peripheral inlet duct (115) and a gas outlet opening (116), respectively.

REFERENCES:
patent: 4582468 (1986-04-01), Bar
patent: 4755108 (1988-06-01), Todescat et al.
patent: 4759693 (1988-06-01), Outzen

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