Title:
トレーニングマシン
Document Type and Number:
Japanese Patent JP4413192
Kind Code:
B2
Abstract:
A training machine is provided comprising a base (6) arranged for placement on the floor (4), a movable member (32) provided on the base (6) to be moved by the training action, and a load exerting means (8) for exerting a load to control the movement of the movable member (32). The load exerting means (8) has a weight assembly (22) thereof arranged to be lifted vertically by the movement of the movable member (32) as resisting the gravity and particular is accompanied with a counter-force exerting means (70) arranged at the weight assembly (22) and/or the movable member (32) for exerting a returning force on the movable member (32) at the timing of shift from the upward movement to the downward movement of the weight assembly (22). The counter-force exerting means (70) comprises, for example, coil springs (72, 74) and movement stoppers (76, 78) for restricting the movement of the coil springs (72, 74).
Inventors:
Akihiro Ooka
Application Number:
JP2005515280A
Publication Date:
February 10, 2010
Filing Date:
October 26, 2004
Export Citation:
Assignee:
Training
International Classes:
A63B21/062; A63B21/02; A63B21/06; A63B21/08; A63B69/06; A63B21/00; A63B21/05
Domestic Patent References:
| JP2832559B2 | ||||
| JP2567491Y2 | ||||
| JP8005729Y2 |
Attorney, Agent or Firm:
Tadaaki Kishimoto