Title:
特に工作機械の回転可能な円テーブルに用いられる回転支承装置
Document Type and Number:
Japanese Patent JP2008545538
Kind Code:
A
Abstract:
A pivot bearing device, particularly for a rotating circular table of a machine tool is provided, and includes a first device part, which is to be connected to an element that is to be rotatably mounted, particularly to the circular table, and a second fixed device part. The device parts are connected via at least one antifriction bearing upon which an axial force acts. A magnet device ( 21 ), which acts between the first and second device parts ( 2, 3 ), is provided for generating a compensating force (Fk) oriented in essentially the opposite direction to the axial force (Fa).
Inventors:
Richard Nagele
Thomas dittenhoefer
Martin Shriver
Thomas dittenhoefer
Martin Shriver
Application Number:
JP2008512719A
Publication Date:
December 18, 2008
Filing Date:
May 10, 2006
Export Citation:
Assignee:
Schaeffler KG
International Classes:
B23Q1/52; B23Q1/26; B23Q1/40; F16C19/18; F16C19/38; H02K7/09; H02K7/116; H02K7/14; H02K26/00
Domestic Patent References:
| JPS6158460A | 1986-03-25 | |||
| JPH0819229A | 1996-01-19 | |||
| JPH03256546A | 1991-11-15 | |||
| JPS6091016A | 1985-05-22 | |||
| JP2005014112A | 2005-01-20 |
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Hiroshi Sugimoto
Kimihiro Hoshi
Hiroyasu Ninomiya
Einzel Felix-Reinhard
Reinhard Einsel
Toshiomi Yamazaki
Takuya Kuno
Hiroshi Sugimoto
Kimihiro Hoshi
Hiroyasu Ninomiya
Einzel Felix-Reinhard
Reinhard Einsel