EP 4293229 A1 20231220 - SCROLL COMPRESSOR
Title (en)
SCROLL COMPRESSOR
Title (de)
SPIRALVERDICHTER
Title (fr)
COMPRESSEUR À SPIRALE
Publication
Application
Priority
- JP 2021075611 A 20210428
- JP 2022006233 W 20220216
Abstract (en)
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).
IPC 8 full level
F04C 18/02 (2006.01)
CPC (source: EP)
F04C 18/0215 (2013.01); F04C 18/0261 (2013.01); F04C 18/0276 (2013.01); F04C 18/0284 (2013.01); F04C 23/008 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
EP 4293229 A1 20231220; EP 4293229 A4 20240821; JP 2022169902 A 20221110; WO 2022230314 A1 20221103
DOCDB simple family (application)
EP 22795237 A 20220216; JP 2021075611 A 20210428; JP 2022006233 W 20220216