Title:
自動バランス調整装置
Document Type and Number:
Japanese Patent JP4681327
Kind Code:
B2
Abstract:
An automatic balancing device for a rotatable system includes a track (18) arranged about a rotational axis (H) of the rotatable system and having two surfaces (22a, 22b) inclined toward each other in a direction of a centrifugal force acting (F) acting on at least one balancing body (20) which is received in a cross-section formed by the two inclined surfaces (22a, 22b) and limited by an elastic locking element (24) arranged therebetween for displacing the at least one balancing body (20) away from the inclined surfaces (22a, 22b) in a direction opposite the direction of the centrifugal force (F) and for pressing the at least one balancing body (20) against an inner boundary of the track (18) for locking the balancing body (20) when a rotational speed of the system is below a predetermined threshold.
Inventors:
Christian Coschel
Rolf Spangenberg
Eberhard Lang
Rolf Spangenberg
Eberhard Lang
Application Number:
JP2005063692A
Publication Date:
May 11, 2011
Filing Date:
March 08, 2005
Export Citation:
Assignee:
Maschinenbau Hilti OHG
International Classes:
B23Q11/00; G01M1/36; B24B23/02; B24B41/04; B24B45/00; B60B1/00; F16C15/00; F16F15/36
Domestic Patent References:
| JP2000052104A | ||||
| JP5009839U |
Foreign References:
| US3799619 |
Attorney, Agent or Firm:
Kenji Sugimura
Tatsuya Sawada
Kosaku Sugimura
Hiroshi Tokunaga
Yoshiyuki Iwasa
Shiro Fujitani
Kiyoshi Kuruma
Kazuyuki Tomita
Tatsuya Sawada
Kosaku Sugimura
Hiroshi Tokunaga
Yoshiyuki Iwasa
Shiro Fujitani
Kiyoshi Kuruma
Kazuyuki Tomita