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Title:
THRUST BEARING
Document Type and Number:
Japanese Patent JP2002242939
Kind Code:
A
Abstract:

To increase load capacity of a thrust bearing which is interposed between members eccentrically rotating mutually to support thrust load.

In a group of two rollers 14, 24 that are arranged for linear motion and have cages 16, 26, rolling axial centers of the rollers 14, 24 are perpendicular to each other, the rollers 14, 24 are respectively disposed on each side of an intermediate ring 30, and two bearing washers 12, 22 sandwich the rollers 14, 24 from the sides thereof, so that the eccentric rotating motion of the bearing washers 12, 22 is allowed. For scroll compressor or the like, for example, the first bearing washer 12 is fixed to a revolving scroll member 10, and the second bearing washer 22 is fixed to a housing 20. Each of cages 16, 26 is constituted of an inner lid and an outer lid formed in a shape of U in section by press-molding with a steel plate, and the inner lid and outer lid are overlapped with each other in a telescopic manner to form a box-shaped section.


Inventors:
SAKAI TAKESHI
KAMIYA HARUO
HAYASHI TETSUYA
NAKANO YOSHIYASU
KITAGAWA MASARU
Application Number:
JP2001000040584
Publication Date:
August 28, 2002
Filing Date:
February 16, 2001
Export Citation:
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Assignee:
DENSO CORP
NTN TOYO BEARING CO LTD
International Classes:
F04C29/00; F04C18/02; F16C19/32; F16C33/54; (IPC1-7): F16C33/54; F04C18/02; F04C29/00; F16C19/32
Attorney, Agent or Firm:
江原 省吾 (外3名)



 
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