Title:
帆立貝孔あけ用モータとそれを装備した帆立貝孔あけ機
Document Type and Number:
Japanese Patent JP5052118
Kind Code:
B2
Abstract:
To solve problems of a conventional electric motor such as overheating due to continuous operation and difficult rotation due to stuck cutting chips which result from cutting chips generated when a hole is made in a work with a drill cutting edge adhere to the periphery of a rotating shaft or chuck and are left as they are without usage.
This electric motor has a ventilation passage therein, and gas passing through the ventilation passage cools the motor to prevent overheating and blows off cutting chips.
COPYRIGHT: (C)2008,JPO&INPIT
Inventors:
Hiroaki Sugiyama
Application Number:
JP2006341965A
Publication Date:
October 17, 2012
Filing Date:
December 19, 2006
Export Citation:
Assignee:
Mutsu Home Appliance Special Equipment Co., Ltd.
International Classes:
H02K5/10; B23B47/34; B23Q11/00; B25F5/00; H02K5/20; (IPC1-7): H04Q11/04; H04M3/22
Domestic Patent References:
| JP2000134857A | ||||
| JP3107109U | ||||
| JP2051050U | ||||
| JP64030107U |
Attorney, Agent or Firm:
Masaharu Kobayashi