Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
貯水装置
Document Type and Number:
Japanese Patent JP4437181
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To prevent the damage of a cover member caused by vibrations, partial pressure or the like due to earthquake and the traveling of a car. SOLUTION: A water storage device has a structure 2 having a space, in which water is stored, synthetic rubber sheets 59-61 installed to covers of three layers on the outside 2a of the structure and sheets 65-68 for protection superposed to the synthetic rubber sheets 59-61, and a ratio R of a length L of the synthetic rubber sheets 59-61 to perimeter L0 at positions, where the rubber sheets 59-61 are mounted, is made different and margins are imparted to the rubber sheets 59-61.

Inventors:
Kanako Hayashi
Shinichiro Hayashi
Kashiro Hayashi
Kozaburo Hayashi
Application Number:
JP2000306305A
Publication Date:
March 24, 2010
Filing Date:
October 05, 2000
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Shinichiro Hayashi
International Classes:
E03B11/14; B65D88/76; B65D90/06; E03F1/00
Domestic Patent References:
JP10220046A
JP9217394A



 
Previous Patent: チップ状EL素子

Next Patent: 研磨粒交換装置