Title:
AUTOMATIC FLOW RATE ADJUSTING ROTARY GATE USED FOR CHANNEL
Document Type and Number:
Japanese Patent JP2002256536
Kind Code:
A
Abstract:
To provide an automatic flow rate adjusting rotary gate used for an irrigation channel of agricultural water.
A large number of blades 6, 6, etc., are radially arranged on a cylindrical gate body 5 rotatably horizontally arranged in an open channel 10. This gate body 5 is rotated by water of the channel, and is constituted so as to control the passing flow rate. Since a rotating speed of this gate body 5 is controlled by a gate upstream side water level, the automatic flow rate adjusting rotary gate 2 can be provided.
Inventors:
MORIO TOSHIBUMI
Application Number:
JP2001060100A
Publication Date:
September 11, 2002
Filing Date:
March 05, 2001
Export Citation:
Assignee:
MARUSEI HEAVY INDUSTRY WORKS L
International Classes:
E02B7/40; E02B7/20; E02B9/04; E02B11/02; F03B3/12; F03B17/06; (IPC1-7): E02B7/40; E02B7/20; E02B9/04; E02B11/02; F03B3/12; F03B17/06
Attorney, Agent or Firm:
Yoshihiko Okabe