Title:
COVER DEVICE OF BELLOWS TYPE AIR SPRING
Document Type and Number:
Japanese Patent JP2020143726
Kind Code:
A
Abstract:
To provide a cover device of a bellows type air spring which is advantageous for securing durability of the bellows type air spring.SOLUTION: A cover device 30A is formed including an upper cylindrical body 32A and a lower cylindrical body 38A, and a first cylindrical body 34A and a second cylindrical body 36A forming the upper cylindrical body 32A are provided protruding downward from a lower surface of an upper surface plate 16. The lower cylindrical body 38A is attached to an upper surface of a lower surface plate 14. The lower cylindrical body 38A cooperates with the upper cylindrical body 32A to cover a periphery of an air spring body 12 over an entire length as seen in a vertical direction of the air spring body 12 when the air spring body 12 expands and contracts. Even if an alkaline liquid spills from an industrial device supported by the bellows type air spring 10, the upper cylindrical body 32A and the lower cylindrical body 38A prevent the alkaline liquid from adhering to a rubber film and a fastening ring 18.SELECTED DRAWING: Figure 1
Inventors:
OKURA TATSUYA
Application Number:
JP2019040338A
Publication Date:
September 10, 2020
Filing Date:
March 06, 2019
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD
International Classes:
F16F9/38; F16F9/04; F16J3/04
Attorney, Agent or Firm:
Shigeru Noda