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Patent Searching and Data


Title:
BEARING STRUCTURE FOR MOTOR, MOTOR, AND INDOOR UNIT FOR AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2019/004159
Kind Code:
A1
Abstract:
This bearing structure for a motor enables to save assembling man-hours. A first bearing structure (91) as an example of a bearing structure for a motor according to the present invention is provided with a first bearing (91a), a second bearing (91b), a first holding member (92a), a second holding member (92b), and an elastic body (93). The bearings (91a, 91b) are arranged in the axial direction of a first shaft (22c). The bearing holding members (92a, 92b) respectively hold the bearings (91a, 91b). The elastic body (93) is gripped between the axially adjacent bearings (91a, 91b) and is surrounded by the second holding member (92b). A first length (L1) which is the radial distance between the outermost part (93b) of the elastic body (93) and the second holding member (92b) is less than a second length (L2) which is the radial distance between the outermost part (93b) of the elastic body (93) and the first shaft (22c). The first length (L1) is less than a third length (L3), which is the radial distance between the innermost part (93a) of the elastic body (93) and the first shaft (22c).

Inventors:
TSUKIDA, Junji
FUJII, Hirokazu
OGAWA, Tatsuya
Application Number:
JP2018/024100
Publication Date:
January 03, 2019
Filing Date:
June 26, 2018
Export Citation:
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Assignee:
DAIKIN INDUSTRIES, LTD. (Umeda Center Building, 4-12 Nakazaki-Nishi 2-Chome, Kita-ku, Osaka-sh, Osaka 23, 〒5308323, JP)
International Classes:
F16C23/04; F16C17/10; F16C27/06; F16C35/063; F24F1/00; H02K5/167; H02K7/08
Foreign References:
JPS49110710U1974-09-20
JPS5417015U1979-02-03
JPS53153422U1978-12-02
JPS421525Y11967-01-31
JPS5771814U1982-05-01
JPS491740U1974-01-09
JP2004019822A2004-01-22
JP2004028140A2004-01-29
JP2013044435A2013-03-04
Attorney, Agent or Firm:
SHINJYU GLOBAL IP (South Forest Bldg, 1-4-19 Minamimori-machi, Kita-ku, Osaka-sh, Osaka 54, 〒5300054, JP)
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