Title:
RECYCLING FLOW QWANTITY CONTROLLING DEVICE
Document Type and Number:
Japanese Patent JPS5325793
Kind Code:
A
Abstract:
PURPOSE: To give responsibility for high frequency input to an oil pressure cylinder for flow quantity regulating valve driving controlling, by means of mounting directly four direction controlling spool valve to the oil pressure cylinder for flow quantity regulating valve driving controlling, and of operating the position controlling by an electric or oil pressure servo-valve with micro-flow capacity.
Inventors:
KOYAMA YOSHITSUGU
Application Number:
JP10024376A
Publication Date:
March 09, 1978
Filing Date:
August 24, 1976
Export Citation:
Assignee:
TOKYO SHIBAURA ELECTRIC CO
International Classes:
G21C7/26; G21C7/32; G21D3/14; (IPC1-7): G21C7/32; G21D3/14