COPMPRESSION UNIT FOR HIGH AND LOW PRESSURE SERVICES
First Claim
Patent Images
1. A compression unit for supplying high and low pressure services to a plant, the compression unit comprising:
- a single driver associated with two driver shaft-ends projecting apart from the driver;
a first driver shaft end and a second driver shaft end; and
a first unit being directly operatively connected to the first driver shaft-end and a second unit being operatively connected to the second driver shaft-end,wherein the first unit is an overhung impeller, and the second unit is an integrally geared-compressor arrangement comprising a bull gear and a plurality of pinions engaged with the bull gear, wherein the diameter of bull gear is larger than the diameter of pinions.
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Abstract
A compression unit for supplying high and low pressure services to a plant including a single driver associated with two driver shaft-ends projecting apart from the driver, a first driver shaft end and a second driver shaft end, a first unit being operatively connected to the first driver shaft-end and a second unit being operatively connected to the second driver shaft-end.
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Citations
11 Claims
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1. A compression unit for supplying high and low pressure services to a plant, the compression unit comprising:
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a single driver associated with two driver shaft-ends projecting apart from the driver; a first driver shaft end and a second driver shaft end; and a first unit being directly operatively connected to the first driver shaft-end and a second unit being operatively connected to the second driver shaft-end, wherein the first unit is an overhung impeller, and the second unit is an integrally geared-compressor arrangement comprising a bull gear and a plurality of pinions engaged with the bull gear, wherein the diameter of bull gear is larger than the diameter of pinions. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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Specification