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US 5,174,736 AGranted
Scroll-type compressor with cover member for suction and discharge cavities
AssigneeMitsubishi Jukogyo Kabushiki Kaisha
InventorsTakahisa Hirano, Takayuki Iio
Life of this patent
Estimating the term…
Abstract
A compressor is composed of a housing equipped with a compression mechanism portion and a cover body having a fitting portion. The housing has a suction cavity communicating with a suction chamber and a discharge cavity communicating with a discharge chamber on a peripheral surface thereof. The suction cavity and the discharge cavity are closed up tightly by fitting the cover body to the housing, and the fitting portion is made to communicate with the suction cavity and the discharge cavity, respectively.
Claims6
A scroll-type compressor comprising:
- a housing having a suction chamber, a discharge chamber, a rotary shaft and a flange wall;
- a stationary scroll and a revolving scroll mounted within said housing, said revolving scroll being driven by said rotary shaft;
- said flange wall constituting an outer surface of said housing and defining therein a suction cavity and a discharge cavity, said suction and discharge cavities being disposed closely adjacent one another and separated by a partition wall;
- said suction cavity being in communication with said suction chamber, and said discharge cavity being in communication with said discharge chamber;
- the outer surface of said housing formed by said flange wall defining a planar surface;
- a cover member removably mounted to said flange wall to enclose said suction and discharge cavities;
- said cover member having a suction port and a discharge port disposed adjacent one another and projecting outwardly therefrom in the same direction;
- said suction port being in communication with said suction cavity, and said discharge port being in communication with said discharge cavity;
- and
- said suction port and said discharge port projecting in a direction substantially transverse to the axis of said rotary shaft and substantially parallel to the planar surface of said flange wall.
7 more elements
Dependencies are inferred from the claim text.