Title:
スプリング組立体及びそれを備えたトルクコンバータのロックアップ装置
Document Type and Number:
Japanese Patent JP6998648
Kind Code:
B2
Abstract:
A spring assembly for absorbing and attenuating a torsional vibration includes an outer coil spring and an inner coil spring. The inner coil spring is disposed in an interior of the outer coil spring. The inner coil spring has a shorter free length than the outer coil spring. The inner coil spring is chamfered on end surfaces of both ends thereof. The inner coil spring has an outer diameter set to be smaller at least at an endmost winding on each of the ends thereof than at other windings thereof.
Inventors:
Mitsuru Kuwabata
Maeda Masahiro
Maeda Masahiro
Application Number:
JP2016061215A
Publication Date:
January 18, 2022
Filing Date:
March 25, 2016
Export Citation:
Assignee:
EXEDY Friction Material Co.,Ltd.
International Classes:
F16F15/134; F16F1/06; F16F3/04; F16H45/02
Domestic Patent References:
| JP545846Y2 | ||||
| JP2000326036A | ||||
| JP3654701B2 | ||||
| JP9159006A | ||||
| JP468492Y1 | ||||
| JP466434U | ||||
| JP5196075A | ||||
| JP5917330U |
Attorney, Agent or Firm:
Shinki Global IP Patent Corporation