发明名称 |
Marine autopilot apparatus |
摘要 |
A marine autopilot apparatus having a microcomputer for controlling a rudder control loop formed of at least a rudder servo amplifier, and a power unit, for detecting an abnormality concerning the steering of a rudder and for indicating an alarm concerning the detected abnormality and the like. A representing alarm indicator lamp classifying the abnormalities into a single or plurality of groups and for collectively indicating the abnormalities in the form of the single or plurality of groups. A general-purpose indicator for indicating various data at least concerning the steering, set values and respective contents of the abnormalities detected and a rudder control collective alarm circuit for indicating the occurrence of the abnormality in the rudder control loop. The rudder control collective alarm circuit is driven when at least one of a plurality of alarm points within the rudder control loop, and the power unit exhibits an abnormal condition.
|
申请公布号 |
US4855739(A) |
申请公布日期 |
1989.08.08 |
申请号 |
US19870074884 |
申请日期 |
1987.07.17 |
申请人 |
TOKYO KEIKE CO., LTD. |
发明人 |
MIYAYAMA, TOSHIO;MASUZAWA, ISAO;HIRONO, NAKAYASU |
分类号 |
B63H25/04;G05D1/00;G05D1/02 |
主分类号 |
B63H25/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|