Title:
FLOAT FRAME MEMBER FOR FISH PRESERVE APPARATUS
Document Type and Number:
Japanese Patent JPS6034121
Kind Code:
A
Abstract:
A floatable frame member for use in a fish breeding apparatus, which is a hollow rod-shaped elastic body constituting a main part of a gas chamber therein, the said elastic body being composed of rubber or rubbery elastic material and reinforced with fiber cords to have an outer diameter of about 279.4-about 609.6 mm (11-24 inches), a thickness of about 12.7-50.8 mm (1/2-2 inches), and a product between a Young's modulus and a sectional secondary moment of 100-3,000 kg . m<2>, and having a ratio of circumferential stress to axial stress of 1.5-2.5 when an internal pressure of 0.1-20 kg/cm<2> is applied to the elastic body.
Inventors:
MORIMURA SHINJI
Application Number:
JP14241983A
Publication Date:
February 21, 1985
Filing Date:
August 05, 1983
Export Citation:
Assignee:
BRIDGESTONE CORP
International Classes:
A01K63/00; A01K61/00; (IPC1-7): A01K63/00
Attorney, Agent or Firm:
Akihide Sugimura
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