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(11) | EP 2 644 892 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Scroll compressor |
(57) A scroll compressor includes a housing (10), a fixed scroll (26), a movable scroll
(28) both disposed in the housing (10), and an injection passage (52) through which
medium-pressure refrigerant is introduced into a compression chamber (30B). The scroll
compressor further includes a selector device (60) connecting the compression chamber
(30B) to the injection passage (52) or disconnecting the compression chamber (30B)
from the injection passage (52) with the change of the pressure or the temperature
of the refrigerant in the suction chamber (38).
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