Bellows cylinder

Details Bellows cylinder Bellows cylinder

1997-12-05

2000-03-28

Butler, Douglas C.

Spring devices

Fluid

Expansible-contractible chamber device

267 6427, 267 35, F16J 1550

Patent

active

060420928

ABSTRACT:
A bellows cylinder (10) provided with a bellows part (13) at least at a part is formed so that a first surface 16 of a cylinder wall of the above bellows part is tilted to the radial direction of the bellows part and is directed to one end of the bellows part with a ridge (14) as a boundary. A second surface 18 is parallelized to the radial direction of the bellows part and is directed to the other end of the bellows part or is tilted on the side of the first surface. The second surface is pressed inside the first surface when the bellows part is compressed.

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