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Title:
SPRING AND INSTALLATION METHOD THEREOF
Document Type and Number:
Japanese Patent JP2020085054
Kind Code:
A
Abstract:
To provide a technique capable of reducing stress at the time when a load is applied.SOLUTION: A spring comprises a metal bellows part, in which compressive fluid is sealed in a sealed space inside the bellows part. The bellows part comprises a plurality of bent members that are laminated in an axial direction. Each of the plurality of bent members comprises an outside bent part that is bent at the outside end part of the bellows part, and an inside extending part that extends inward and outward of the bellows part inside the outside bent part. The inside extending parts of the bent members adjacent to each other in the axial direction of the bellows part are joined together.SELECTED DRAWING: Figure 1

Inventors:
ITO SHIGETO
YOSHIOKA MAMORU
SUZUKI TAKEZO
OYABU DAIGO
FUJISHIMA MASATAKE
KITAURA MASAYUKI
Application Number:
JP2018216732A
Publication Date:
June 04, 2020
Filing Date:
November 19, 2018
Export Citation:
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Assignee:
AISAN IND
TOYOTA MOTOR CORP
International Classes:
F16J3/04; F16J15/52
Domestic Patent References:
JPS64701U1989-01-05
JP2017533388A2017-11-09
JPS636269A1988-01-12
JPS63289372A1988-11-25
JPS60110764U1985-07-27
JPS6065955A1985-04-15
Foreign References:
US3442005A1969-05-06
Attorney, Agent or Firm:
Kaiyu International Patent Office