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Patent Searching and Data


Title:
SCROLL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2020/240922
Kind Code:
A1
Abstract:
This scroll compressor comprises a scroll-type compression element (10) having a movable scroll (11), a drive shaft (15) that causes the movable scroll (11) to revolve, a boss portion (11b) that is provided to the back-surface side of the movable scroll (11) and that rotatably supports an eccentric shaft portion (15a) of the upper end of the power element 15, and a sliding bearing (17) provided between the boss portion (11b) and the eccentric shaft portion (15a). The stiffness of an axially center portion (111) of the boss portion (11b) is greater than the stiffness of a connecting portion (112) in the boss portion (11b) that connects to the movable scroll (11).

Inventors:
SATA KENICHI (JP)
Application Number:
PCT/JP2020/003251
Publication Date:
December 03, 2020
Filing Date:
January 29, 2020
Export Citation:
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Assignee:
DAIKIN IND LTD (JP)
International Classes:
F04C18/02
Domestic Patent References:
WO2015068308A12015-05-14
Foreign References:
JP2001153070A2001-06-05
JP2018123691A2018-08-09
JPH0472484A1992-03-06
JP2018112108A2018-07-19
JP2014163332A2014-09-08
Other References:
See also references of EP 3951180A4
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
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