JPS5257694A - Control apparatus of variable pitch propeller - Google Patents
Control apparatus of variable pitch propellerInfo
- Publication number
- JPS5257694A JPS5257694A JP13188575A JP13188575A JPS5257694A JP S5257694 A JPS5257694 A JP S5257694A JP 13188575 A JP13188575 A JP 13188575A JP 13188575 A JP13188575 A JP 13188575A JP S5257694 A JPS5257694 A JP S5257694A
- Authority
- JP
- Japan
- Prior art keywords
- control apparatus
- variable pitch
- pitch propeller
- deviation
- flow rate
- 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
- Fluid-Pressure Circuits (AREA)
Abstract
PURPOSE: In a hydraulic circuit controlling propeller pitch by hydraulic pressure, electromagnetic direction change valve actuated by deviation between set and actual values and proportional flow rate control valve are inserted in series, to enable precise load control by relatively simple control elements.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50131885A JPS582878B2 (en) | 1975-10-31 | 1975-10-31 | Control device and method for variable pitch propeller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50131885A JPS582878B2 (en) | 1975-10-31 | 1975-10-31 | Control device and method for variable pitch propeller |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5257694A true JPS5257694A (en) | 1977-05-12 |
JPS582878B2 JPS582878B2 (en) | 1983-01-19 |
Family
ID=15068408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50131885A Expired JPS582878B2 (en) | 1975-10-31 | 1975-10-31 | Control device and method for variable pitch propeller |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS582878B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5564899A (en) * | 1994-01-31 | 1996-10-15 | Samsung Heavy Industry Co., Ltd. | Engine cooling system with blade angle controllable cooling fan |
CN103953593A (en) * | 2014-05-13 | 2014-07-30 | 南京高精船用设备有限公司 | Hydraulic control device for adjustable pitch side thrusting of ship |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3527186A (en) * | 1968-06-14 | 1970-09-08 | Propulsion Systems Inc | Variable rate electrohydraulic actuator systems,particularly for ship's steering and/or propeller pitch control |
-
1975
- 1975-10-31 JP JP50131885A patent/JPS582878B2/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3527186A (en) * | 1968-06-14 | 1970-09-08 | Propulsion Systems Inc | Variable rate electrohydraulic actuator systems,particularly for ship's steering and/or propeller pitch control |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5564899A (en) * | 1994-01-31 | 1996-10-15 | Samsung Heavy Industry Co., Ltd. | Engine cooling system with blade angle controllable cooling fan |
CN103953593A (en) * | 2014-05-13 | 2014-07-30 | 南京高精船用设备有限公司 | Hydraulic control device for adjustable pitch side thrusting of ship |
CN103953593B (en) * | 2014-05-13 | 2016-08-24 | 南京高精船用设备有限公司 | Hydraulic control device is pushed away for boats and ships adjustable pitch side |
Also Published As
Publication number | Publication date |
---|---|
JPS582878B2 (en) | 1983-01-19 |
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