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Title:
FINE SPINNING FRAME WITH INDEPENDENT SPINDLE DRIVE
Document Type and Number:
Japanese Patent JP2009249806
Kind Code:
A
Abstract:

To provide an independent spindle drive for textile machinery with a simple structure and can be economically produced by improving spindle unit 1 including a spindle upper part 2 equipped with a winding tube receiving part 3 and a spindle shaft 4 that can be rotary-driven, a spindle shaft 4 equipped with an upper bearing 22 and a lower bearing 23, a driving electric motor having a stator and a rotor each separated by an air-gap 61, and a motor housing 31 to house the electric motor.

Provided is the spindle drive including a stator 32 connected to motor housing 13 and a rotor 6 connected to a connecting member 5 of the spindle upper part 2 each connected as not to relatively rotate, a lower part of the housing of spindle bearing 21 inserted in the foot housing 41 with the spindle shaft 4 pivoted by the same, the motor housing 31 located between the winding tube receiving part 3 and the foot housing 41 and connected with the foot housing 41 as not to relatively rotate.


Inventors:
BRAND RUDOLF
INGOLD BENEDIKT
Application Number:
JP2009090710A
Publication Date:
October 29, 2009
Filing Date:
April 03, 2009
Export Citation:
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Assignee:
RIETER AG MASCHF
International Classes:
D01H1/244; D01H1/02; D01H7/04
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Hiroshi Sugimoto
Takahashi
Kimihiro Hoshi
Hiroyasu Ninomiya
Einzel Felix-Reinhard
Reinhard Einsel