Oil feeding propeller of scroll compressor

A scroll compressor and thruster technology, applied in the field of scroll compressors, can solve problems such as damage to the compression part, oil supply, failure to lift oil, etc.
CN1840908AInactive Publication Date: 2006-10-04LG ELECTRONICS INC

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
LG ELECTRONICS INC
Publication Date
2006-10-04
Estimated Expiration
Not applicable · inactive patent

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Abstract

An oil feeding propeller of a scroll compressor for preventing deterioration of oil feeding generated when a rotation shaft is rotated in reverse is disclosed. The propeller is tightly fitted into the lower side of the oil passage of the rotation shaft, sucks oil into the shell due to rotation shaft of shaft to raise oil to a compression part of the scroll compressor. The propeller includes a plate without operative direction for feeding oil in a predetermined direction so as to raise a predetermined quantity of oil regardless of the rotation direction shaft.
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Description

technical field

[0001] The present invention relates to a scroll compressor, in particular to an oil supply propeller of a scroll compressor for avoiding oil supply deterioration when a rotating shaft rotates in reverse. Background technique

[0002] Generally, scroll compressors are high-efficiency, low-noise compressors widely used in the field of air conditioning. In a scroll compressor, when the scroll rotates, multiple compression chambers are formed between the two scrolls, and the compression chambers move toward the center of the scrolls, so the volume of the compression chambers decreases, and then the scrolls are mutually again separation, thereby drawing the refrigerant gas into the scroll compressor.

[0003] figure 1 It is a vertical cross-sectional view of a conventional scroll compressor.

[0004] like figure 1 As shown, the conventional scroll compressor includes: a rotating shaft 400, which is rotatably supported in the casing 100 by the main frame 200 a...

Claims

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