JPS5253194A - Fail safe servo valve - Google Patents
Fail safe servo valveInfo
- Publication number
- JPS5253194A JPS5253194A JP12965475A JP12965475A JPS5253194A JP S5253194 A JPS5253194 A JP S5253194A JP 12965475 A JP12965475 A JP 12965475A JP 12965475 A JP12965475 A JP 12965475A JP S5253194 A JPS5253194 A JP S5253194A
- Authority
- JP
- Japan
- Prior art keywords
- fail safe
- servo valve
- safe servo
- irreversibility
- seizure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Servomotors (AREA)
Abstract
PURPOSE: Seizure of the spool and a fault by the oil pressure source failure simultaneously prevented with further effect also provided of irreversibility, by means of installing a check valve in the bypass passage.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12965475A JPS5814561B2 (en) | 1975-10-28 | 1975-10-28 | Fail Safe Bobben |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12965475A JPS5814561B2 (en) | 1975-10-28 | 1975-10-28 | Fail Safe Bobben |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5253194A true JPS5253194A (en) | 1977-04-28 |
JPS5814561B2 JPS5814561B2 (en) | 1983-03-19 |
Family
ID=15014845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12965475A Expired JPS5814561B2 (en) | 1975-10-28 | 1975-10-28 | Fail Safe Bobben |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5814561B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5969167A (en) * | 1982-10-13 | 1984-04-19 | Nikkiso Co Ltd | Centrifugal separating bowl |
EP3418587A1 (en) * | 2017-06-22 | 2018-12-26 | Claverham Limited | Hydraulic valve |
-
1975
- 1975-10-28 JP JP12965475A patent/JPS5814561B2/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5969167A (en) * | 1982-10-13 | 1984-04-19 | Nikkiso Co Ltd | Centrifugal separating bowl |
EP3418587A1 (en) * | 2017-06-22 | 2018-12-26 | Claverham Limited | Hydraulic valve |
US10634174B2 (en) | 2017-06-22 | 2020-04-28 | Claverham Limited | Hydraulic valve |
Also Published As
Publication number | Publication date |
---|---|
JPS5814561B2 (en) | 1983-03-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5253194A (en) | Fail safe servo valve | |
JPS5253195A (en) | Fail safe servo valve | |
JPS52151903A (en) | Hydraulic device | |
JPS5220981A (en) | Process for controling pressure of reverse osmotic filtering apparatus | |
JPS5226008A (en) | Oil supply system | |
JPS5232477A (en) | Oil pressure drive circuit and its control valve for actuator | |
JPS5281738A (en) | Water controller | |
JPS51144048A (en) | Stop of a door-closing device | |
JPS5431871A (en) | Emergency valve aparatus by means of pilot operation | |
JPS5253105A (en) | Control device provided with steam turbine bypass system | |
JPS5367075A (en) | Hydraulic servo valve | |
JPS5215967A (en) | Fail safe servo-control valve | |
JPS52103006A (en) | Hydraulic system of piston pump for pressure feeding of liquid | |
JPS51141132A (en) | Servo-valve device for power steering gear | |
JPS543682A (en) | Operation control valve of agaicultural machinery | |
JPS52148784A (en) | Oil pressure device | |
JPS52132432A (en) | Gas controlling device | |
JPS5250004A (en) | Pump equipment | |
JPS52107404A (en) | Bleeding steam turbine | |
JPS56101408A (en) | Fluid pressure actuator | |
JPS51124775A (en) | An anti skid control apparatus in a brake apparatus of a car | |
JPS5261097A (en) | Hydraulic control circuit for turning type thrust | |
JPS52155401A (en) | Pump shut-off operation automatic preventive method | |
JPS52103005A (en) | Remote-controlled hydraulic system of piston pump for pressure feeding of fluid | |
JPS51137228A (en) | Hydraulic power brake system |