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US 10,309,400 B2Granted
Volumetric compressor
AssigneeSCOPREGA S.p.A.
InventorArtemio Affaticati
Life of this patent
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Abstract
A two-stage rotary compressor for gas, in particular air. The compressor comprises a bottom plate and a head enclosing between them two compression stages. The compressor is characterized in that an interconnection device is arranged between the two compression stages, said device being suited to establish a communication “in series” or “in parallel”, to be selected by the manufacturer, between said two compression stages.
Claims9
A two-stage rotary compressor (10) for a gas;
- the rotary compressor (10) comprising a bottom plate (20) and a head (30), which enclose, between them, two compression stages ((I), (II));
- the rotary compressor being characterised in that between said two compression stages ((I), (II)) an interconnection device (100;
- 100*;
- 100**) is arranged, which is suited to establish a communication “in series” (100*) or “in parallel” (100**), to be selected by the manufacturer, between said two compression stages ((I), (II));
- wherein said interconnection device (100;
- 100*;
- 100**) comprises a first dividing plate (70) and a second dividing plate (80), which are packed one on the other;
- said first dividing plate (70) and said second dividing plate (80) are identical.
5 more elements
A two-stage rotary compressor (10) for a gas;
- the rotary compressor (10) comprising a bottom plate (20) and a head (30), which enclose, between them, two compression stages ((I), (II));
- the rotary compressor being characterised in that between said two compression stages ((I), (II)) an interconnection device (100;
- 100*;
- 100**) is arranged, which is suited to establish a communication “in series” (100*) or “in parallel” (100**), to be selected by the manufacturer, between said two compression stages ((I), (II));
- wherein said interconnection device (100;
- 100*;
- 100**) comprises a first dividing plate (70) and a second dividing plate (80), which are packed one on the other;
- wherein each dividing plate (70, 80) comprises a respective main body (70A, 80A) with four respective slots (70D, 70E, 70F, 70G;
- 80D, 80E, 80F, 80G), and one respective opening (70H;
- 80H) which is associated with a respective longitudinal recess (70L;
- 80L).
8 more elements
Dependencies are inferred from the claim text.