Title:
SLEEVE VALVE
Document Type and Number:
Japanese Patent JPS5842873
Kind Code:
A
Abstract:
PURPOSE:To hold smooth operation of a sleeve throughout a long period, by forming an opening in the front part while a flange in the rear part of a main unit, providing a cone in the main unit, forming through holes in the sleeve and slidably fitting a rear opening of the cone to an opening of the sleeve. CONSTITUTION:A valve rod 15 is turned by a driving gear 14, then a sleeve 7 is slided to the side of an outlet pipe 5 to open a valve port 9, if the valve rod 15 is reversely turned, the valve port 9 is closed. Here through holes 8 are formed relatively large further arranged in one row to the peripheral wall, and relatively large foreign matters and/or solid materials never cause a block, accordingly, a flow amount is not changed. Further the foreign material, accumulated in a cone 10, can be discharged to the outside of a main unit 1 by opening gate valves 21, 24.
Inventors:
IKEZAKI KAZUHIRO
Application Number:
JP14094681A
Publication Date:
March 12, 1983
Filing Date:
September 09, 1981
Export Citation:
Assignee:
KURIMOTO LTD
International Classes:
F16K3/26; F16K1/12; (IPC1-7): F16K3/32
Attorney, Agent or Firm:
Tsukimura Shigeru