Screw compressor having working chamber closing member to regulate suction working medium flow to a working chamber
Number of patents in Portfolio can not be more than 2000
United States of America
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Nov 5, 2024
Grant Date -
Feb 29, 2024
app pub date -
Mar 28, 2022
filing date -
Mar 28, 2022
priority date (Note) -
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Abstract
A screw compressor for compressing a working medium sucked through a suction opening and discharging the compressed working medium through a delivery opening, wherein the screw compressor includes: a male rotor and a female rotor that rotate while meshing with each other; a casing that houses the male rotor and the female rotor and is provided with a bore which forms a working chamber designed, together with the male rotor and the female rotor, to compress the working medium; a drive unit that rotationally drives at least one of the male rotor and the female rotor; a working chamber closing unit that forms a suction port for sucking the working medium into the working chamber and closes the working chamber when the working chamber reaches a specified capacity; and a suction space that connects the suction opening and the suction port to allow communication therebetween.
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