JPH02155893A - Watching device for couner-rotating propeller bearing - Google Patents
Watching device for couner-rotating propeller bearingInfo
- Publication number
- JPH02155893A JPH02155893A JP63310934A JP31093488A JPH02155893A JP H02155893 A JPH02155893 A JP H02155893A JP 63310934 A JP63310934 A JP 63310934A JP 31093488 A JP31093488 A JP 31093488A JP H02155893 A JPH02155893 A JP H02155893A
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- bearing
- propeller
- inner shaft
- attached
- 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
- 238000012806 monitoring device Methods 0.000 claims description 6
- 230000001939 inductive effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/32—Other parts
- B63H23/321—Bearings or seals specially adapted for propeller shafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
- F16C17/24—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with devices affected by abnormal or undesired positions, e.g. for preventing overheating, for safety
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
- B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
- B63H5/08—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller
- B63H5/10—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller of coaxial type, e.g. of counter-rotative type
- B63H2005/106—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller of coaxial type, e.g. of counter-rotative type with drive shafts of second or further propellers co-axially passing through hub of first propeller, e.g. counter-rotating tandem propellers with co-axial drive shafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/32—Other parts
- B63H23/321—Bearings or seals specially adapted for propeller shafts
- B63H2023/323—Bearings for coaxial propeller shafts, e.g. for driving propellers of the counter-rotative type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2326/00—Articles relating to transporting
- F16C2326/30—Ships, e.g. propelling shafts and bearings therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
Abstract
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明は二重反転プロペラ−軸受監視装置に関する。[Detailed description of the invention] [Industrial application field] The present invention relates to counter-rotating propeller-bearing monitoring devices.
従来の一軸船に用いられている軸受監視装置を説明する
と、第４図縦断面図において、１″は後端にプロペラ−
２″が嵌着されたプロペラ−軸、３＃は前部シール、４
″は前部軸受、５″は後部軸受、６″は後部軸受、７″
は船尾管、８″は機関室の後部隔壁、９″は電線、１０
″は高温警報器、１１″は温度表示器を示し、電線９″
は後部軸受５″の下部後端付近から、船尾管７″の内面
に沿って前方へ導かれ、機関室の後部隔壁８“の前部よ
り取り出される。To explain the bearing monitoring device used in conventional single-shaft ships, in the vertical cross-sectional view of Figure 4, 1'' indicates a propeller at the rear end.
2" is fitted into the propeller shaft, 3# is the front seal, 4
″ is the front bearing, 5″ is the rear bearing, 6″ is the rear bearing, 7″
is the stern tube, 8" is the rear bulkhead of the engine room, 9" is the electric wire, 10
″ indicates a high temperature alarm, 11″ indicates a temperature indicator, and the electric wire 9″
is guided forward from near the lower rear end of the rear bearing 5'' along the inner surface of the stern tube 7'' and taken out from the front of the rear bulkhead 8'' of the engine room.
このような構造において、プロペラ−軸１゛′は自重及
びプロペラ−２″の重さにより船尾側で若干たわむので
、後部軸受５″′の後端部が軸身と接触し片当りするこ
とがあり、軸受４”、５“が焼付き等により故障すると
、船舶は航行不能となるため、常時監視する必要がある
。In such a structure, the propeller shaft 1'' is slightly bent on the stern side due to its own weight and the weight of the propeller 2'', so the rear end of the rear bearing 5'' may come into contact with the shaft body and cause a one-sided abutment. If the bearings 4'' and 5'' break down due to seizure or the like, the ship will be unable to navigate, so constant monitoring is required.
この監視は一般的に後部軸受５″の後端部の温度計測に
より行なわれ、図示省略の機関制御室にて温度表示や警
報が発せられる。This monitoring is generally performed by measuring the temperature at the rear end of the rear bearing 5'', and a temperature display and alarm are issued in an engine control room (not shown).
このように、−軸船のプロペラ−軸系における軸受は船
体側に固定されているので、電線を導設するのは容易で
あるが、二重反転プロペラ−軸系を有する船舶では、内
軸軸受が回転する外軸内面に配設されているため、計測
用電線を直接内軸軸受まで導くのは極めて難しい。In this way, the bearings in the propeller-shaft system of a -shaft ship are fixed to the hull side, so it is easy to run electric wires, but in ships with counter-rotating propeller-shaft systems, the inner shaft Since the bearing is arranged on the inner surface of the rotating outer shaft, it is extremely difficult to lead the measurement wire directly to the inner shaft bearing.
また、二重反転プロペラ−軸系では、内軸軸受の移動条
件が最も厳しいため、常時監視する必要があるが、その
方法は未だ確立されていない。Furthermore, in a contra-rotating propeller-shaft system, the movement conditions of the inner shaft bearing are the most severe, so it is necessary to constantly monitor it, but a method for doing so has not yet been established.
本発明はこのような事情に鑑みて提案されれた受信器と
よりなる誘導電源方式の無線受発信装置とを具えたこと
を特徴とする。The present invention is characterized in that it includes a receiver proposed in view of the above circumstances and an inductive power source type wireless transmitting/receiving device.
このような構成によれば、外軸内面後端部に付設された
内袖軸受の温度セン号−２歪センサーの出力は、潤滑油
で充満されている外軸内に軸方向に布設された保護パイ
プを通って外軸前端部に導かれ、ここに付設され誘導電
磁方式で作動する発信器により電波として発信される。According to such a configuration, the output of the temperature sensor No. 2 strain sensor of the inner sleeve bearing attached to the rear end of the inner surface of the outer shaft is transmitted from the strain sensor installed in the axial direction inside the outer shaft filled with lubricating oil. It passes through a protective pipe and is guided to the front end of the outer shaft, where it is transmitted as radio waves by a transmitter that operates using an induction electromagnetic method.
この電波は船体側に付設された受信器により受信され内
軸軸受の温度、歪が機関室に配設された温度指示計、全
指示計に表示されるとともに、設定値を越えたときは警
報が発する。These radio waves are received by a receiver attached to the hull, and the temperature and strain of the inner shaft bearing are displayed on the temperature indicator installed in the engine room and all indicators, and an alarm is issued if the set value is exceeded. emits.
本発明の一実施例を図面について説明すると、第１図は
その縦断面図、第２図は第１図の受発信装置を示す説明
図、第３図は第１図の変形例を示す同じく縦断面図であ
る。An embodiment of the present invention will be explained with reference to the drawings. FIG. 1 is a longitudinal sectional view thereof, FIG. 2 is an explanatory diagram showing the receiving and transmitting device of FIG. 1, and FIG. 3 is a modification of FIG. 1. FIG.
たもので、内軸を同軸的に外挿し、自らも回転する外軸
に付設された内軸支持軸受部の温度又は歪を合理的に取
出して機関室に表示し、設定値を越えたときは自動的に
警報を発する二重反転プロペラ−軸受監視装置を提供す
ることを目的とする。The temperature or strain of the inner shaft support bearing attached to the outer shaft, which also rotates, is extracted and displayed in the engine room by coaxially extrapolating the inner shaft, and when the temperature or strain exceeds the set value. The object of the invention is to provide a contra-rotating propeller-bearing monitoring device that automatically issues an alarm.
そのために本発明は、後端に後部プロペラ−が嵌着され
た内軸を同軸的に外挿するとともに後端に前部プロペラ
−が嵌着された外軸を有し、上記内軸の後端部を上記外
軸の後端部又は上記前部プロペラ−の内面に付設された
内軸軸受により枢支し、両軸を互いに逆方向に回転する
二重反転プロペラ−軸系において、上記内軸軸受に付設
された温度センサ又は歪ゲージと、上記外軸の内面に固
定され軸方向に延びて内部に上記温度センサー又は歪ゲ
ージの出力信号線を挿通する保護パイプと、上記外軸の
前端部に付設され上記出力信号線に接続される発信器及
び船体側に配設さまず、第１図において、１は後輪に後
部プロペラ−２が嵌着された内軸、３は円軸に同軸的に
外挿され後端に前部プロペラ−４が嵌着された管状外軸
、５は組立フランジ、６はシール装置、７．８はそれぞ
れ外軸内面に固定された内軸軸受、９は外軸軸受、ＩＯ
は静圧用油孔、１１は保護パイプ、１２は電線、１３．
１４は誘導電源方式の無線送受信装置を形成する発信器
、受信器、１５は高温警報、１６は温度表示、１９は歪
ゲージ、２０は温度センサーである。To this end, the present invention has an inner shaft having a rear propeller fitted to its rear end, which is coaxially inserted into the outer shaft, and an outer shaft having a front propeller fitted to its rear end. In a contra-rotating propeller shaft system, the end of which is pivotally supported by an inner shaft bearing attached to the rear end of the outer shaft or the inner surface of the front propeller, and both shafts rotate in opposite directions. a temperature sensor or strain gauge attached to the shaft bearing; a protection pipe fixed to the inner surface of the outer shaft and extending in the axial direction into which the output signal line of the temperature sensor or strain gauge is inserted; and a front end of the outer shaft. In Fig. 1, 1 is the inner shaft on which the rear propeller 2 is fitted to the rear wheel, and 3 is the circular shaft. A tubular outer shaft is coaxially inserted and has a front propeller 4 fitted to its rear end, 5 is an assembly flange, 6 is a sealing device, 7.8 is an inner shaft bearing fixed to the inner surface of the outer shaft, 9 is outer shaft bearing, IO
1 is a static pressure oil hole, 11 is a protection pipe, 12 is an electric wire, 13.
Reference numeral 14 designates a transmitter and receiver forming an inductive power source wireless transmitting and receiving device, 15 a high temperature alarm, 16 a temperature display, 19 a strain gauge, and 20 a temperature sensor.
このような構造において、保護パイプ１１は外軸３の内
面に軸方向に布設され、電線１２を通す。内軸ｌは船尾
寄りでたわむ関係上前部プロペラ−４内面に取り付けた
後部側内軸軸受８の後端部に温度センサー２０が（」設
され、その出力は電線１２にてその信号を外軸外面に固
定した発信器１３へ送る。In such a structure, the protection pipe 11 is installed on the inner surface of the outer shaft 3 in the axial direction, and the electric wire 12 is passed through it. Since the inner shaft l bends toward the stern, a temperature sensor 20 is installed at the rear end of the rear inner shaft bearing 8 attached to the inner surface of the front propeller 4, and its output signal is sent to the outside via an electric wire 12. The signal is sent to a transmitter 13 fixed to the outer surface of the shaft.
ここで、出力信号は後記する要領で電波に変換され、船
体側に固定した受信器１４にて受信され、温度表示１６
．高温警報１５で表示、警報する。Here, the output signal is converted into radio waves as described later, and is received by the receiver 14 fixed to the hull side, and the temperature display 16
．． High temperature alarm 15 is displayed and alarmed.
受信器１４及び発信器１３は協働して非接触でかつ誘導
電源方式の無線送受信装置を形成し、第２図に示すよう
に、船体側の受信器１４は船内電源により励磁される電
磁石を有するとともに船内電源により付勢される受信回
路を有し、外軸側の発信器１３は感応コイルの発生電圧
により整流器を介して付勢される発信回路を有する。The receiver 14 and the transmitter 13 work together to form a non-contact, inductive power source type wireless transmitter/receiver, and as shown in FIG. The transmitter 13 on the outer shaft side has a transmitting circuit that is powered by the voltage generated by the sensing coil via a rectifier.
受信器１４は発信器１３に適宜間隔を存して対向してお
り、発信器１３が外軸と一体的に回動すると、その感応
コイルには受信器１４の電磁石に感応して電圧が発生し
、これにより整流器を経て発信回路が付勢され、発信回
路は温度センサー２０の出力信号を電波として発信する
ことができる。The receiver 14 faces the transmitter 13 at an appropriate distance, and when the transmitter 13 rotates integrally with the outer shaft, a voltage is generated in its sensitive coil in response to the electromagnet of the receiver 14. However, this energizes the transmitting circuit through the rectifier, and the transmitting circuit can transmit the output signal of the temperature sensor 20 as a radio wave.
次に、第３図は第１図の変形例を示し、同図が第１図の
構造と異なるところは、内軸軸受として転がり軸受１７
．１８を採用し、転がり軸受１８に歪ゲージ１９がイ１
設されている。Next, FIG. 3 shows a modification of FIG. 1, and the difference between this figure and the structure shown in FIG. 1 is that a rolling bearing 17 is used as the inner shaft bearing.
．． 18 is adopted, and the strain gauge 19 is installed on the rolling bearing 18.
It is set up.
このような変形例においても、第１図の構造と実質的に
同一の作用効果が奏せられ、外軸後端のたわみ振動が、
高振動警報２１．振動表示２２によりそれぞれ表わされ
る。Even in such a modified example, substantially the same effect as the structure shown in FIG. 1 can be achieved, and the deflection vibration of the rear end of the outer shaft is
High vibration alarm 21. Each is represented by a vibration display 22.
このような装置によれば、下記の効果が奏せられる。 According to such a device, the following effects can be achieved.
（１１二重反転プロペラ−軸系で稼動条件が最も厳しい
内軸軸受の温度や振動等を直接計測し、監視できるから
、内軸軸受のトラブルを未然に防止することができ、軸
系の信頼性が向上する。(11 Counter-rotating propellers - Since the temperature and vibration of the inner shaft bearing, which has the most severe operating conditions in the shaft system, can be directly measured and monitored, troubles with the inner shaft bearing can be prevented beforehand, and the shaft system can be trusted. Improves sex.
（２）外軸内面に布設した保護パイプ内に電源を通すの
で、途中の断線等が無くなり確実に計測できる。(2) Since the power is passed through the protective pipe installed on the inner surface of the outer shaft, there is no disconnection in the middle, and reliable measurements can be made.
（３）監視装置は非接触式であるから、摩耗。(3) Since the monitoring device is a non-contact type, there is wear and tear.
消耗部分がなく保守が不要となり、更に誘導電源方式で
あるので電源の寿命がなく半永久的に使用できる。There are no consumable parts, so there is no need for maintenance, and since it uses an induction power supply, the power supply has no lifespan and can be used semi-permanently.
要するに本発明によれば、ｆ＆端に後部プロペラ−が嵌
着された内軸を同軸的に外挿するとともに後端に前部プ
ロペラ−が嵌着された外軸を有し、上記内軸の後端部を
上記外軸の後端部又は上記前部プロペラ−の内面に付設
された内軸軸受により枢支し、両軸を互いに逆方向に回
転する二重反転プロペラ−軸系において、上記内軸軸受
に付設された温度センサー又は歪ゲージと、上記外軸の
内面に固定され軸方向に延びて内部に上記温度センサー
又は歪ゲージの出力信号線を挿通する保護パイプと、上
記外軸の前端部に付設され上記出力信号線に接続される
発信器及び船体側に配設された受信器とよりなる誘導電
源方式の無線受発信装置とを具えたことにより、内袖支
持軸受部の温度又は歪を合理的に取出して機関室に表示
し、設定値を越えたときは自動的に警報を発する二重反
転プロペラ−軸受監視装置を得るから、本発明は産業上
極めて有益なものである。In short, according to the present invention, an inner shaft having a rear propeller fitted to the f& end is coaxially inserted, and an outer shaft having a front propeller fitted to the rear end is provided, and the inner shaft has a rear propeller fitted to the rear end. In the contra-rotating propeller shaft system, the rear end of which is pivotally supported by an inner shaft bearing attached to the rear end of the outer shaft or the inner surface of the front propeller, and both shafts rotate in opposite directions. a temperature sensor or strain gauge attached to the inner shaft bearing; a protection pipe fixed to the inner surface of the outer shaft and extending in the axial direction into which the output signal line of the temperature sensor or strain gauge is inserted; The temperature of the inner sleeve support bearing can be adjusted by including an inductive power source type wireless receiving and transmitting device consisting of a transmitter attached to the front end and connected to the output signal line, and a receiver arranged on the hull side. Alternatively, the present invention is extremely useful industrially because it provides a contra-rotating propeller-bearing monitoring device that reasonably extracts strain, displays it in the engine room, and automatically issues an alarm when the set value is exceeded. .
第１図は本発明の一実施例を示す縦断面図、第２図は第
１図の受発信装置を示す説明図、第３図は第１図の変形
例を示す同しく縦断面図である。
第４図は公知の単軸プロペラ−軸系を示す縦断面図であ
る。
１・・・内軸、２・・・後部プロペラ−１３・・・外軸
、４・・・前部プロペラ−１５・・・組立フランジ、６
・・・シール装置、７．８・・・内軸軸受、９・・・外
軸軸受、１０・・・油孔、１１・・・保護パイプ、１２
・・・電線、１３・・・発信器、１４・・・受信器、１
５・・・高温警報、１６・・・温度表示、１７．１８・
・・内軸軸受（転がり軸受）、１９・・・歪ゲージ、２
０・・・温度センサー
代理人 弁理士 塚 本 正 文FIG. 1 is a longitudinal cross-sectional view showing one embodiment of the present invention, FIG. 2 is an explanatory view showing the receiving and transmitting device of FIG. 1, and FIG. 3 is a longitudinal cross-sectional view showing a modification of FIG. 1. be. FIG. 4 is a longitudinal sectional view showing a known single-shaft propeller-shaft system. 1...Inner shaft, 2...Rear propeller-13...Outer shaft, 4...Front propeller-15...Assembly flange, 6
... Seal device, 7.8 ... Inner shaft bearing, 9 ... Outer shaft bearing, 10 ... Oil hole, 11 ... Protection pipe, 12
... Electric wire, 13 ... Transmitter, 14 ... Receiver, 1
5... High temperature alarm, 16... Temperature display, 17.18.
...Inner shaft bearing (rolling bearing), 19...Strain gauge, 2
0...Temperature sensor agent Masafumi Tsukamoto, patent attorney
Claims (1)
挿するとともに後端に前部プロペラーが嵌着された外軸
を有し、上記内軸の後端部を上記外軸の後端部又は上記
前部プロペラーの内面に付設された内軸軸受により枢支
し、両軸を互いに逆方向に回転する二重反転プロペラー
軸系において、上記内軸軸受に付設された温度センサー
又は歪ゲージと、上記外軸の内面に固定され軸方向に延
びて内部に上記温度センサー又は歪ゲージの出力信号線
を挿通する保護パイプと、上記外軸の前端部に付設され
上記出力信号線に接続される発信器及び船体側に配設さ
れた受信器とよりなる誘導電源方式の無線受発信装置と
を具えたことを特徴とする二重反転プロペラー軸受監視
装置。An inner shaft with a rear propeller fitted to the rear end is coaxially inserted, and an outer shaft has a front propeller fitted to the rear end, and the rear end of the inner shaft is connected to the rear of the outer shaft. In a contra-rotating propeller shaft system that is pivoted by an inner shaft bearing attached to the end or the inner surface of the front propeller and rotates both shafts in opposite directions, a temperature sensor or strain attached to the inner shaft bearing is provided. a gauge; a protection pipe fixed to the inner surface of the outer shaft and extending in the axial direction into which the output signal line of the temperature sensor or strain gauge is inserted; and a protection pipe attached to the front end of the outer shaft and connected to the output signal line. 1. A counter-rotating propeller bearing monitoring device, comprising: an inductive power source type wireless receiving/transmitting device comprising a transmitter and a receiver disposed on the hull side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63310934A JPH02155893A (en) | 1988-12-08 | 1988-12-08 | Watching device for couner-rotating propeller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63310934A JPH02155893A (en) | 1988-12-08 | 1988-12-08 | Watching device for couner-rotating propeller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02155893A true JPH02155893A (en) | 1990-06-14 |
Family
ID=18011145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63310934A Pending JPH02155893A (en) | 1988-12-08 | 1988-12-08 | Watching device for couner-rotating propeller bearing |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02155893A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0565794U (en) * | 1992-02-14 | 1993-08-31 | 石川島播磨重工業株式会社 | Counter-rotating propeller device |
| JPH06239294A (en) * | 1993-02-16 | 1994-08-30 | Kawasaki Heavy Ind Ltd | Lubricating oil feed structure for marine contra-rotating propeller |
| JP2003042151A (en) * | 2001-02-22 | 2003-02-13 | Nsk Ltd | Rolling bearing device and ring with sensor of the bearing device |
| JP2003139155A (en) * | 2001-11-01 | 2003-05-14 | Nsk Ltd | Bearing device with sensor |
| EP1402492A1 (en) * | 2001-06-11 | 2004-03-31 | The Timken Company | Bearing with data storage device |
| KR20040034048A (en) * | 2002-10-17 | 2004-04-28 | 황용태 | Apparatus for waterproofing for a shaft vessel |
| GB2424681A (en) * | 2005-03-30 | 2006-10-04 | Gen Electric | A differential bearing assembly |
| GB2424679A (en) * | 2005-03-30 | 2006-10-04 | Gen Electric | Telemetry system |
| US7394395B2 (en) | 2001-08-07 | 2008-07-01 | Nsk Ltd. | Wireless sensor, rolling bearing with sensor, management apparatus and monitoring system |
| JP2009012746A (en) * | 2007-07-04 | 2009-01-22 | Gc Tech Co Ltd | Stern tube bush unit and method for mounting thereof |
| WO2013162328A1 (en) * | 2012-04-27 | 2013-10-31 | 삼성중공업 주식회사 | Propulsion apparatus for ship and ship having same |
| WO2019215814A1 (en) * | 2018-05-08 | 2019-11-14 | 株式会社Ｉｈｉ原動機 | System for monitoring machine elements of rotating-type marine vessel propulsion device |
-
1988
- 1988-12-08 JP JP63310934A patent/JPH02155893A/en active Pending
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0565794U (en) * | 1992-02-14 | 1993-08-31 | 石川島播磨重工業株式会社 | Counter-rotating propeller device |
| JPH06239294A (en) * | 1993-02-16 | 1994-08-30 | Kawasaki Heavy Ind Ltd | Lubricating oil feed structure for marine contra-rotating propeller |
| JP2003042151A (en) * | 2001-02-22 | 2003-02-13 | Nsk Ltd | Rolling bearing device and ring with sensor of the bearing device |
| EP1402492A4 (en) * | 2001-06-11 | 2007-01-24 | Timken Co | Bearing with data storage device |
| EP1402492A1 (en) * | 2001-06-11 | 2004-03-31 | The Timken Company | Bearing with data storage device |
| US7394395B2 (en) | 2001-08-07 | 2008-07-01 | Nsk Ltd. | Wireless sensor, rolling bearing with sensor, management apparatus and monitoring system |
| JP2003139155A (en) * | 2001-11-01 | 2003-05-14 | Nsk Ltd | Bearing device with sensor |
| KR20040034048A (en) * | 2002-10-17 | 2004-04-28 | 황용태 | Apparatus for waterproofing for a shaft vessel |
| GB2424679B (en) * | 2005-03-30 | 2008-12-03 | Gen Electric | Telemetry System |
| GB2424679A (en) * | 2005-03-30 | 2006-10-04 | Gen Electric | Telemetry system |
| GB2424681A (en) * | 2005-03-30 | 2006-10-04 | Gen Electric | A differential bearing assembly |
| GB2424681B (en) * | 2005-03-30 | 2009-04-15 | Gen Electric | Bearing assembly and method of monitoring same |
| US7523615B2 (en) * | 2005-03-30 | 2009-04-28 | General Electric Company | Telemetry system |
| US7634913B2 (en) | 2005-03-30 | 2009-12-22 | General Electric Company | Bearing assembly and method of monitoring same |
| JP2009012746A (en) * | 2007-07-04 | 2009-01-22 | Gc Tech Co Ltd | Stern tube bush unit and method for mounting thereof |
| WO2013162328A1 (en) * | 2012-04-27 | 2013-10-31 | 삼성중공업 주식회사 | Propulsion apparatus for ship and ship having same |
| CN104271439A (en) * | 2012-04-27 | 2015-01-07 | 三星重工业有限公司 | Propulsion apparatus for ship and ship having same |
| EP2842863A1 (en) * | 2012-04-27 | 2015-03-04 | Samsung Heavy Ind. Co., Ltd. | Propulsion apparatus for ship and ship having same |
| JP2015523931A (en) * | 2012-04-27 | 2015-08-20 | サムスン ヘビー インダストリーズ カンパニー リミテッド | Ship propulsion device and ship equipped with the same |
| EP2842863A4 (en) * | 2012-04-27 | 2016-04-13 | Samsung Heavy Ind | Propulsion apparatus for ship and ship having same |
| US9963211B2 (en) | 2012-04-27 | 2018-05-08 | Samsung Heavy Ind. Co., Ltd. | Propulsion apparatus for ship and ship having the same |
| WO2019215814A1 (en) * | 2018-05-08 | 2019-11-14 | 株式会社Ｉｈｉ原動機 | System for monitoring machine elements of rotating-type marine vessel propulsion device |
| JPWO2019215814A1 (en) * | 2018-05-08 | 2021-02-12 | 株式会社Ｉｈｉ原動機 | Mechanical element monitoring system for swivel ship propulsion system |
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