Title:
COILED SPRING
Document Type and Number:
Japanese Patent JPS6228533
Kind Code:
A
Abstract:
PURPOSE:To obtain a coild spring having plural spring constants by using a strand partially different in section. CONSTITUTION:A coiled spring 1 is formed by a strand, the upper part 2 of which is large, the lower part 3 thereof being small. Thus, two spring constants are obtained. As the coiled spring is a cast in this case, a desired spring constant can be obtained to attain a good buffer effect.
Inventors:
YANO MITSURU
Application Number:
JP16815385A
Publication Date:
February 06, 1987
Filing Date:
July 30, 1985
Export Citation:
Assignee:
HITACHI METALS LTD
International Classes:
F16F1/06; F16F1/04; (IPC1-7): F16F1/06
Attorney, Agent or Firm:
Takaishi Tachibana
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