JPS60125299U - Marine variable pitch propeller device - Google Patents
Marine variable pitch propeller deviceInfo
- Publication number
- JPS60125299U JPS60125299U JP1327184U JP1327184U JPS60125299U JP S60125299 U JPS60125299 U JP S60125299U JP 1327184 U JP1327184 U JP 1327184U JP 1327184 U JP1327184 U JP 1327184U JP S60125299 U JPS60125299 U JP S60125299U
- Authority
- JP
- Japan
- Prior art keywords
- variable pitch
- pitch propeller
- control system
- pressure
- marine variable
- 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.)
- Pending
Links
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１，２図は舶用可変ピッチプロペラを示すもので、第
１図はそのプロペラシャフトの縦断面図、第２図はその
制御油圧系統図であり、第３図は従来の舶用可変ピッチ
プロペラ装置の要部を第１図の■部に対応させて示す断
面図であり、第４．５図は本考案の一実施例としての舶
用可変ピッチプロペラ装置を示すもので、第４図はその
非常用サーボモータの断面図、第５図はその変形例の制
御油圧系統図である。
１・・・・・・プロペラボス、２・・・・・・給油装置
、２ａ・・・・・・孔部、２ｂ・・・・・・内部、３・
・・・・・プロペラ羽根、４・・・・・・送油管、５・
・・・・・主サーボモータ、６・・・・・・非常用サー
ボモータ、７・・・・・・カバー、８・・・・・・ピス
ト −ン、９・・・・・・ネジ穴、１０・・・・・・
油圧制御ユニット、１１・・・・・・シールリング、１
２・・・・・・中間軸、１３・・・・・・プロペラシャ
フト、１４，１４’・・・・・・シリンダ、１５・・・
・・・圧力スイッチ、１６・・・・・・制御油圧ポンプ
、１７・・・・・・外部油圧ポンプ、１８・・・・・・
弁部、１９・・・・・・安全弁、２０・・・・・・方向
切換弁、２１・・・・・・翼角維持用ソレノイド、２２
・・・・・・前進翼角移動用ソレノイド、２３・・・・
・・配！、２４−−−−−−タンク、２５・・・・・・
押え部材、２５ａ・・・・・・孔部、Ａ・・・・・・主
制御系としてのピッチ変節用制御系、Ｂ・・・・・・非
常用制御系、Ｃ・・・・・・クランク機構、Ｐ・・・・
・・ポンプ。
八 ｒ七−。
［１−］−口 −
ゝ１６
、 １
２
一一＼２４Figures 1 and 2 show a marine variable pitch propeller; Figure 1 is a vertical cross-sectional view of its propeller shaft; Figure 2 is a diagram of its control hydraulic system; Figure 3 is a conventional marine variable pitch propeller device. Fig. 4.5 is a cross-sectional view showing the main part of the main part corresponding to part ■ in Fig. 1, and Fig. 4.5 shows a marine variable pitch propeller device as an embodiment of the present invention. FIG. 5 is a sectional view of the servo motor for use in the present invention, and FIG. 5 is a control hydraulic system diagram of a modification thereof. 1... Propeller boss, 2... Oil supply device, 2a... Hole, 2b... Inside, 3...
...Propeller blade, 4...Oil pipe, 5.
Main servo motor, 6 Emergency servo motor, 7 Cover, 8 Piston, 9 Screw hole , 10...
Hydraulic control unit, 11... Seal ring, 1
2... Intermediate shaft, 13... Propeller shaft, 14, 14'... Cylinder, 15...
... Pressure switch, 16 ... Control hydraulic pump, 17 ... External hydraulic pump, 18 ...
Valve part, 19... Safety valve, 20... Directional switching valve, 21... Blade angle maintenance solenoid, 22
...Solenoid for moving forward blade angle, 23...
・・Distribution! , 24------tank, 25...
Holding member, 25a...hole, A...pitch change control system as main control system, B...emergency control system, C... Crank mechanism, P...
··pump. 8 r7-. [1-]-口 - ゝ16, 1 2 11\24
Claims (1)
制御系と非常用制御系とをそなえるとともに、上記主制
御系の制御油圧の喪失状態を検出する圧力スイッチをそ
なえ、上記非常用制御系に、上記可変ピッチプロペラの
翼角を固定しうる油圧サーボモータと、上記圧力スイッ
チからの制御油圧喪失検出信号を受けて上記油圧サーボ
モータへの圧油の給排を切り換える方向切換弁とが設け
られたことを特徴とする、舶用可変ピッチプロペラ装置
。A main control system and an emergency control system are provided for hydraulically controlling the blade angle of a marine variable pitch propeller, and a pressure switch is provided for detecting a state in which the control hydraulic pressure of the main control system is lost, and the emergency control system includes: A hydraulic servo motor capable of fixing the blade angle of the variable pitch propeller, and a directional switching valve configured to switch supply and discharge of pressure oil to the hydraulic servo motor in response to a control oil pressure loss detection signal from the pressure switch. A marine variable pitch propeller device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1327184U JPS60125299U (en) | 1984-02-02 | 1984-02-02 | Marine variable pitch propeller device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1327184U JPS60125299U (en) | 1984-02-02 | 1984-02-02 | Marine variable pitch propeller device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60125299U true JPS60125299U (en) | 1985-08-23 |
Family
ID=30497124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1327184U Pending JPS60125299U (en) | 1984-02-02 | 1984-02-02 | Marine variable pitch propeller device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60125299U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014237432A (en) * | 2013-06-06 | 2014-12-18 | マン・ディーゼル・アンド・ターボ，フィリアル・アフ・マン・ディーゼル・アンド・ターボ・エスイー，ティスクランド | Ship propulsion system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5019837A (en) * | 1973-06-21 | 1975-03-03 |
-
1984
- 1984-02-02 JP JP1327184U patent/JPS60125299U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5019837A (en) * | 1973-06-21 | 1975-03-03 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014237432A (en) * | 2013-06-06 | 2014-12-18 | マン・ディーゼル・アンド・ターボ，フィリアル・アフ・マン・ディーゼル・アンド・ターボ・エスイー，ティスクランド | Ship propulsion system |
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