Title:
電動送風機及び電気掃除機
Document Type and Number:
Japanese Patent JP6814949
Kind Code:
B2
Abstract:
To provide an electric blower exhibiting excellent reliability, that is light in weight.SOLUTION: There is provided an electric blower integrally fixed by sandwiching a yoke part 15 of a field core 14 between a frame (not shown) and a bracket (not shown) to fasten to be fastened with a bolt (not shown) or the like, comprising the field core 14; a field coil (not shown); and a field unit constituted with a field winding frame 26 insulating the field core and the field coil, and so forth, that is arranged at an outer periphery of a rotatably supported armature unit (not shown). The field winding frame 26 comprises an end portion 28 divided by a yoke side surface (not shown) brought into contact with the yoke part 15 of the bracket. The end portion 28 comprises a protruding part 31 projected to a blacket side. Provided is a pressing part (not shown) situated in proximity so as to cover the blacket on an opposite field core 14 side in a shaft direction of the protruding part 31, that is one for sandwiching the protruding part 31 by the pressing part and the yoke 15; and movement in the shaft direction of the field winding frame 26 is suppressed, and it becomes possible to suppress deformation and damage thereof.SELECTED DRAWING: Figure 2
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Inventors:
Takao Tarutani
Takeshi Nishimura
Tsuyoshi Tokuda
Teppei Hidekuma
Masanori Sasao
Takeshi Nishimura
Tsuyoshi Tokuda
Teppei Hidekuma
Masanori Sasao
Application Number:
JP2018025600A
Publication Date:
January 20, 2021
Filing Date:
February 16, 2018
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
H02K5/14; A47L9/00; F04D29/00; H02K3/46; H02K3/52; H02K7/14; H02K13/00
Domestic Patent References:
| JP2501469B2 | ||||
| JP2003232298A | ||||
| JP2017085756A | ||||
| JP2017201869A | ||||
| JP2003324907A | ||||
| JP2015213414A | ||||
| JP2000232748A |
Foreign References:
| CN107231065A | ||||
| US20050057110 |
Attorney, Agent or Firm:
Kenji Kamada
Koichi Nomura
Koichi Nomura