Title:
BALANCE TYPE DIRECTLY DRIVEN SOLENOID VALVE
Document Type and Number:
Japanese Patent JP3451283
Kind Code:
B2
Abstract:
PURPOSE: To provide a balance type directly driven solenoid valve capable of balancing the fluid pressure in a chest on each side of a valve rod, and preventing the inclination of the valve rod.
CONSTITUTION: A first spring chest 16 and a second spring chest 17 are provided on both side in the axial direction of a valve hole 6, and a valve rod 11 having a through hole 12 in the axial direction where a valve disk 10 to be slid in the valve hole communicates these spring chests is provided. First valve disks 13, 13 to shut off the communication between a feeding port P and two output ports A, B and second valve disks 14, 14 to shut off the communication between two output ports A, B and two discharge ports EA, EB and guide rings 15, 15 having a flow passage in the axial direction fitted to each end in the axial direction are provided. This constitution allows the valve rod to be guided by a guide ring and moved, and prevents the inclination thereof.
Inventors:
Yoshio Aso
Kuramochi Masami
Kuramochi Masami
Application Number:
JP15925894A
Publication Date:
September 29, 2003
Filing Date:
June 17, 1994
Export Citation:
Assignee:
SMC Corporation
International Classes:
F16K11/07; F16K31/06; (IPC1-7): F16K31/06; F16K11/07
Domestic Patent References:
| JP6196272A | ||||
| JP61128471U | ||||
| JP6285769U | ||||
| JP139974U | ||||
| JP165461U | ||||
| JP165989U |
Attorney, Agent or Firm:
Hiroshi Hayashi (2 outside)