SCROLL COMPRESSOR

WIPO Patent Application WO/2022/230314

A1

Provided is a scroll compressor in which: a discharge port (18) through which a compressed fluid is discharged is formed in an end plate (15A) of a fixed scroll (15); a center side compression chamber (17A) communicating with the discharge port (18) is formed between an inside end portion (15Ba) of a spiral wrap (15B) and an inside end portion (16Ba) of a spiral wrap (16B); a dorsal side compression chamber (17B) is formed between a dorsal side of the spiral wrap (15B) and a ventral side of the spiral wrap (16B); a ventral side compression chamber (17C) is formed between a ventral side of the spiral wrap (15B) and a dorsal side of the spiral wrap (16B); a cut-out portion (15Bb) providing communication between the center side compression chamber (17A) and the dorsal side compression chamber (17B) is formed on a dorsal side of a tooth tip surface facing the end plate; and a cut-out portion (16Bb) providing communication between the center side compression chamber (17A) and the ventral side compression chamber (17C) is formed on a dorsal side of a tooth tip surface facing the end plate (15A).

JPH0797998	SCROLL COMPRESSOR
JPS57183589	SCROLL COMPRESSOR
JPH08232860	SCROLL COMPRESSOR

MIYAMOTO YOSHIAKI (JP)
KIMATA YOSHIYUKI (JP)
YAMASHITA TAKUMA (JP)
ITO TAKAHIDE (JP)

PCT/JP2022/006233

November 03, 2022

February 16, 2022

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MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD (JP)

F04C18/02

JPH0777178A	1995-03-20
JP2000110749A	2000-04-18
JPH0388986A	1991-04-15
JP2009052428A	2009-03-12
JPH01294982A	1989-11-28
JPH09264273A	1997-10-07
JPS63306291A	1988-12-14
JPH11236888A	1999-08-31
JP2013181487A	2013-09-12

FUJITA, Takaharu (JP)

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