Title:
傾斜コイルばねの製造方法
Document Type and Number:
Japanese Patent JP4693211
Kind Code:
B2
Abstract:
The present invention is directed to an inclined helical spring having a plurality of coils along an inclined coil axis. Each coil constituting a part or the whole length of the helical compression spring is increased and decreased in diameter along the longitudinal axis of the spring, and forming the longitudinal axis of the spring in a free state thereof to be inclined substantially at a predetermined angle to an axis to be mounted with the spring. For example, one section of each coil having approximately a half of the circumference of each coil, which is divided by a plane including the coil axis, is increased in diameter, whereas the other one section of approximately a half of the circumference of each coil is decreased in diameter. The inclined helical spring may be mounted on a vehicle suspension.
Inventors:
Hasegawa Keiji
Application Number:
JP2000231184A
Publication Date:
June 01, 2011
Filing Date:
July 31, 2000
Export Citation:
Assignee:
Chuojo Co., Ltd.
International Classes:
B21F35/00; B21F3/02; F16F1/02; B21F3/04; B21F3/10; F16F1/06
Attorney, Agent or Firm:
Kazuma Ikeda