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Patent Searching and Data


Title:
SCROLL COMPRESSOR AND REFRIGERATION EQUIPMENT
Document Type and Number:
Japanese Patent JP2017214829
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a scroll compressor capable of securing the reliability of a bearing.SOLUTION: In a scroll compressor (20), a changeover mechanism (80) is provided for changing over a pressure in a back pressure chamber (75) so that, when the amount of oil in an oil reservoir part (27) of a casing (21) is not smaller than a predetermined amount, a valve element (73) is moved to a position to close a communication path (66), and when the height of an oil level in the oil reservoir part (27) of the casing (21) is lower than a predetermined height, the valve element (73) is moved to a position to open the communication path (66).SELECTED DRAWING: Figure 4

Inventors:
KUROHARA HIDEFUMI
Application Number:
JP2016107099A
Publication Date:
December 07, 2017
Filing Date:
May 30, 2016
Export Citation:
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Assignee:
DAIKIN IND LTD
International Classes:
F04C18/02
Attorney, Agent or Firm:
Maeda patent office