Title:
VALVE SYSTEM
Document Type and Number:
Japanese Patent JP3333064
Kind Code:
B2
Abstract:
PURPOSE: To provide a valve system having good responsiveness by eliminating air accumulation.
CONSTITUTION: A spool 13 for a control valve B for controlling the supply of operating oil to an actuator is inserted in a spool hole 12 formed on a valve body 11. A pilot oil path P for supplying pilot oil for sliding the spool 13 is connected to the spool end side of the spool hole 12, and a pilot valve C for controlling the pilot all path P is disposed opposite to the spool 13.
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| JPS5387023 | SLUICE VALVE |
Inventors:
Yuichi Kitao
Akio Hattori
Akio Hattori
Application Number:
JP14467195A
Publication Date:
October 07, 2002
Filing Date:
June 12, 1995
Export Citation:
Assignee:
Kubota Corporation
Kubota Seiki Co., Ltd.
Kubota Seiki Co., Ltd.
International Classes:
F16K27/04; F16K3/24; F16K31/40; (IPC1-7): F16K3/24; F16H57/02; F16K27/04
Domestic Patent References:
| JP5203077A | ||||
| JP2145375U | ||||
| JP61106672U | ||||
| JP5229624U | ||||
| JP62163676U | ||||
| JP57141263U | ||||
| JP6149544B2 | ||||
| JP6150185B2 | ||||
| JP43184Y2 | ||||
| JP447495Y2 |
Attorney, Agent or Firm:
Toshio Yasuda