Title:
HORIZONTALLY INSTALLED PERFORATED VARIABLE ORIFICE VALVE
Document Type and Number:
Japanese Patent JP2988507
Kind Code:
B2
Abstract:
PURPOSE: To prevent the dislocation of holes in the vertical direction between a fixed perforated plate and a movable orifice plate and the bending of a valve stem.
CONSTITUTION: In a horizontally installed perforated variable orifice valve which is provided with a fixed perforated plate 13 formed with a plurality of ports 14 and a movable orifice plate 17 having a plurality of orifices 15 corresponding to the respective ports 14 and is movably equipped in the direction of crossing a flow path between the positions of closing and opening the respective ports 14, the fixed perforated plate 13 and the movable orifice plate 17 are slidably fitted in the moving direction of the movable orifice plate 17.
Inventors:
HORAI AKINOBU
Application Number:
JP13770294A
Publication Date:
December 13, 1999
Filing Date:
June 21, 1994
Export Citation:
Assignee:
KUBOTA KK
International Classes:
F16K3/32; (IPC1-7): F16K3/32
Domestic Patent References:
| JP3382A | ||||
| JP611053A | ||||
| JP4136369U | ||||
| JP623342B2 |
Attorney, Agent or Firm:
Yoshihiro Morimoto
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