Title:
NOISE SILENCING BARREL
Document Type and Number:
Japanese Patent JPS5341658
Kind Code:
A
Abstract:
PURPOSE: To make a well-silenced concrete barrel available, by bending substantially through a right angle a inspection passage entering into a water wheel chamber passing through the concrete barrel.
Inventors:
OKADA MASAYASU
Application Number:
JP11576576A
Publication Date:
April 15, 1978
Filing Date:
September 29, 1976
Export Citation:
Assignee:
HITACHI LTD
International Classes:
E04B1/82; F03B11/00; (IPC1-7): E04B1/82; F03B11/00